/* =============================================
   🌙 DREAMFLOW - ORGANIZADOR PERSONAL
   Colores profesionales y modernos
   Diseñado para productividad y eficiencia
============================================= */

:root {
    /* 🎨 Paleta Principal - Tonos Profesionales */
    --warm-cream: #f7f3e9;          /* Fondo principal suave */
    --soft-beige: #e8ddc7;          /* Fondo secundario */
    --vintage-brown: #d4b896;       /* Elementos decorativos */
    --coffee-brown: #a67c52;        /* Acentos principales */
    --dark-coffee: #8b5a3c;         /* Texto importante */
    --deep-brown: #5d4037;          /* Elementos profundos */
    
    /* ✨ Acentos y Colores de Acción */
    --dusty-rose: #d4a574;          /* Botones primarios */
    --warm-peach: #e6b07a;          /* Hover states */
    --soft-orange: #c49578;         /* Elementos secundarios */
    --muted-gold: #b8956a;          /* Detalles dorados */
    
    /* 🌫️ Grises Cálidos y Neutros */
    --warm-white: #faf8f3;          /* Texto sobre fondos oscuros */
    --light-gray: #e0d5c4;          /* Bordes suaves */
    --medium-gray: #b8a68e;         /* Texto secundario */
    --dark-gray: #6b5b4f;           /* Texto principal */
    --charcoal: #3e342a;            /* Texto más oscuro */
    
    /* 🚦 Estados y Feedback */
    --success: #7d8471;             /* Éxito y completado */
    --warning: #c49578;             /* Advertencias */
    --danger: #a67c52;              /* Errores y eliminar */
    
    /* 🌟 Efectos Visuales */
    --soft-shadow: 0 4px 20px rgba(93, 64, 55, 0.1);       /* Sombra principal */
    --card-shadow: 0 2px 12px rgba(93, 64, 55, 0.08);      /* Sombra de cards */
    --gentle-glow: 0 0 20px rgba(212, 165, 116, 0.15);     /* Resplandor suave */
    
    /* ⚡ Transiciones y Animaciones */
    --smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);       /* Transición suave */
    --gentle: all 0.6s cubic-bezier(0.25, 0.1, 0.25, 1);   /* Transición gentil */
}

/* Tema Nocturno - Paleta Oscura Profesional */
body.night-theme {
    /* Fondos oscuros cálidos */
    --warm-cream: #1a1611;          /* Fondo principal muy oscuro */
    --soft-beige: #221e19;          /* Fondo secundario */
    --vintage-brown: #2a2520;       /* Elementos decorativos */
    
    /* Acentos principales más claros */
    --coffee-brown: #c49a6c;        /* Acentos principales dorados */
    --dark-coffee: #d4a574;         /* Texto importante */
    --deep-brown: #e6b585;          /* Elementos brillantes */
    
    /* Acentos y colores de acción */
    --dusty-rose: #c49a6c;          /* Botones primarios */
    --warm-peach: #d4a574;          /* Hover states */
    --soft-orange: #e6b585;         /* Elementos secundarios */
    --muted-gold: #f0c896;          /* Detalles dorados */
    
    /* Grises cálidos ajustados */
    --warm-white: #2a2520;          /* Fondos de cards */
    --light-gray: #3a3530;          /* Bordes suaves */
    --medium-gray: #8a7a6a;         /* Texto secundario */
    --dark-gray: #c4b4a4;           /* Texto principal */
    --charcoal: #e4d4c4;            /* Texto más claro */
    
    /* Estados con más contraste */
    --success: #8a9a7a;             /* Éxito más visible */
    --warning: #d4a574;             /* Advertencias doradas */
    --danger: #c49a6c;              /* Errores en tono cálido */
    
    /* Sombras más suaves para modo oscuro */
    --soft-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --card-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
    --gentle-glow: 0 0 20px rgba(212, 165, 116, 0.1);
}

/* Reset y Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    background: linear-gradient(145deg, var(--warm-cream) 0%, var(--soft-beige) 100%);
    color: var(--charcoal);
    min-height: 100vh;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
    font-size: 16px;
    zoom: 0.9;
}

/* Textura de Papel Vintage */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(212, 165, 116, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(166, 124, 82, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(180, 149, 106, 0.02) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

/* Contenedor Principal */
.app-container {
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px 15px;
    animation: gentle-fade-in 1s ease-out;
}

@keyframes gentle-fade-in {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ╔═══════════════════════════════════════════╗
   ║               🎯 HEADER                   ║
   ║        Diseño Minimalista Moderno        ║
   ╚═══════════════════════════════════════════╝ */

.app-header {
    background: rgba(247, 243, 233, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid var(--light-gray);
    border-radius: 16px;
    padding: 20px 25px;
    margin-bottom: 15px;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
    transition: var(--smooth);
}

body.night-theme .app-header {
    background: rgba(42, 37, 32, 0.9);
    border-color: var(--light-gray);
}

.app-header:hover {
    box-shadow: var(--soft-shadow);
    transform: translateY(-2px);
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo i {
    font-size: 2rem;
    color: var(--coffee-brown);
    filter: drop-shadow(0 2px 4px rgba(166, 124, 82, 0.3));
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--dark-coffee);
    letter-spacing: 0.5px;
    font-family: 'Georgia', serif;
}

/* Quote Section */
.motivational-section {
    flex: 1;
    max-width: 400px;
    text-align: center;
}

.quote-display {
    background: rgba(212, 185, 150, 0.1);
    padding: 15px 20px;
    border-radius: 12px;
    border-left: 3px solid var(--dusty-rose);
}

.quote-display p {
    font-style: italic;
    color: var(--dark-gray);
    font-size: 0.95rem;
    margin-bottom: 8px;
    line-height: 1.5;
}

.quote-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.quote-category {
    font-size: 0.8rem;
    color: var(--coffee-brown);
    font-weight: 500;
}

.refresh-btn {
    background: transparent;
    border: 1px solid var(--light-gray);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--medium-gray);
    transition: var(--smooth);
}

.refresh-btn:hover {
    background: var(--light-gray);
    color: var(--coffee-brown);
    transform: rotate(180deg);
}

/* Header Controls */
.header-controls {
    display: flex;
    gap: 15px;
    align-items: center;
}

/* 🍅 BOTÓN POMODORO PROMINENTE */
.pomodoro-btn {
    background: linear-gradient(135deg, #ff6b35, #ff4757);
    border: none;
    border-radius: 20px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: white;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.pomodoro-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
    background: linear-gradient(135deg, #ff5722, #ff3742);
}

.pomodoro-btn i {
    font-size: 16px;
}

.pomodoro-text {
    font-family: 'Georgia', serif;
    white-space: nowrap;
}

.control-btn {
    background: rgba(212, 185, 150, 0.15);
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--medium-gray);
    transition: var(--smooth);
}

.control-btn:hover {
    background: var(--dusty-rose);
    color: var(--warm-white);
    transform: translateY(-2px);
    box-shadow: var(--card-shadow);
}

/* ╔═════════════════════════════════════════════╗
   ║         🍅 MINI TIMER POMODORO FLOTANTE   ║
   ╚═════════════════════════════════════════════╝ */

.mini-pomodoro {
    background: linear-gradient(135deg, var(--warm-cream), var(--soft-beige));
    border: 2px solid var(--dusty-rose);
    border-radius: 20px;
    padding: 18px 25px;
    margin: 15px auto 25px;
    max-width: 700px;
    display: flex;
    align-items: center;
    gap: 25px;
    box-shadow: 0 4px 20px rgba(93, 64, 55, 0.15);
    transition: all 0.3s ease;
    position: relative;
}

.mini-pomodoro:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(93, 64, 55, 0.25);
}

.mini-timer-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}

#mini-timer-text {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--coffee-brown);
    font-family: 'Courier New', monospace;
    letter-spacing: 3px;
}

#mini-timer-phase {
    font-size: 0.9rem;
    color: var(--medium-gray);
    font-weight: 600;
    margin-top: 3px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.mini-controls {
    display: flex;
    gap: 8px;
    align-items: center;
}

.mini-btn {
    background: linear-gradient(135deg, var(--dusty-rose), var(--warm-peach));
    border: none;
    border-radius: 50%;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: white;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(93, 64, 55, 0.2);
}

.mini-btn:hover {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 4px 12px rgba(93, 64, 55, 0.3);
}

.mini-btn.play {
    background: linear-gradient(135deg, #28a745, #20c997);
}

.mini-btn.pause {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
}

.mini-btn.settings {
    background: linear-gradient(135deg, var(--coffee-brown), var(--dark-coffee));
}

.mini-quick-actions {
    display: flex;
    gap: 6px;
    margin-left: auto;
}

.mini-preset {
    background: rgba(212, 185, 150, 0.3);
    border: 1px solid var(--dusty-rose);
    border-radius: 14px;
    padding: 8px 14px;
    cursor: pointer;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--coffee-brown);
    transition: all 0.3s ease;
    min-width: 40px;
}

.mini-preset:hover {
    background: var(--dusty-rose);
    color: white;
    transform: translateY(-1px);
}

.mini-preset.active {
    background: var(--coffee-brown);
    color: white;
}

/* Timer activo - efecto visual */
.mini-pomodoro.running {
    border-color: #28a745;
    animation: gentle-pulse 2s infinite;
}

.mini-pomodoro.running #mini-timer-text {
    color: #28a745;
}

/* Responsivo para el mini timer */
@media (max-width: 600px) {
    .mini-pomodoro {
        flex-direction: column;
        gap: 12px;
        padding: 12px 15px;
    }
    
    .mini-controls {
        order: -1;
    }
    
    .mini-quick-actions {
        margin: 0;
        justify-content: center;
    }
    
    #mini-timer-text {
        font-size: 1.5rem;
    }
}

/* ╔═══════════════════════════════════════════╗
   ║            🧭 NAVEGACIÓN                  ║
   ║         Tabs Estilo Café Vintage         ║
   ╚═══════════════════════════════════════════╝ */

.tab-navigation {
    display: flex;
    gap: 6px;
    margin-bottom: 30px;
    background: rgba(232, 221, 199, 0.6);
    padding: 8px;
    border-radius: 16px;
    backdrop-filter: blur(5px);
    box-shadow: inset 0 2px 4px rgba(166, 124, 82, 0.1);
    overflow-x: auto;
}

body.night-theme .tab-navigation {
    background: rgba(42, 37, 32, 0.8);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.tab-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: transparent;
    border: none;
    border-radius: 12px;
    color: var(--medium-gray);
    cursor: pointer;
    transition: var(--smooth);
    font-family: 'Georgia', serif;
    font-size: 0.9rem;
    white-space: nowrap;
    position: relative;
}

.tab-button:hover {
    background: rgba(212, 165, 116, 0.2);
    color: var(--dark-coffee);
}

.tab-button.active {
    background: var(--warm-white);
    color: var(--coffee-brown);
    box-shadow: 0 2px 8px rgba(166, 124, 82, 0.15);
    font-weight: 500;
}

.tab-button i {
    font-size: 1.1rem;
}

/* ╔═══════════════════════════════════════════╗
   ║             📋 CONTENIDO                  ║
   ║       Diseño Limpio y Espacioso          ║
   ╚═══════════════════════════════════════════╝ */

.tab-content {
    display: none;
    animation: content-appear 0.5s ease-out;
}

.tab-content.active {
    display: block;
}

@keyframes content-appear {
    0% {
        opacity: 0;
        transform: translateY(15px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Headers de Sección */
.content-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-title i {
    font-size: 1.4rem;
    color: var(--coffee-brown);
}

.section-title h2 {
    font-size: 1.5rem;
    color: var(--dark-coffee);
    font-weight: 400;
    font-family: 'Georgia', serif;
}

/* Botones Principales */
.primary-btn {
    background: linear-gradient(135deg, var(--dusty-rose), var(--warm-peach));
    color: var(--warm-white);
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--smooth);
    box-shadow: var(--card-shadow);
    font-family: 'Georgia', serif;
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--soft-shadow);
    background: linear-gradient(135deg, var(--warm-peach), var(--soft-orange));
}

.primary-btn:active {
    transform: translateY(0);
}

/* ╔═══════════════════════════════════════════╗
   ║              🔍 FILTROS                   ║
   ║           Chips Orgánicos                 ║
   ╚═══════════════════════════════════════════╝ */

.filter-section {
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Búsqueda inteligente */
.search-container {
    display: flex;
    justify-content: center;
}

.search-box {
    position: relative;
    width: 100%;
    max-width: 500px;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 15px;
    color: var(--medium-gray);
    z-index: 1;
    transition: var(--smooth);
}

#task-search {
    width: 100%;
    background: rgba(247, 243, 233, 0.8);
    border: 2px solid var(--light-gray);
    border-radius: 25px;
    padding: 12px 50px 12px 45px;
    font-size: 0.9rem;
    color: var(--charcoal);
    font-family: 'Georgia', serif;
    transition: var(--smooth);
    box-shadow: inset 0 2px 4px rgba(166, 124, 82, 0.1);
}

#task-search:focus {
    outline: none;
    border-color: var(--coffee-brown);
    background: var(--warm-white);
    box-shadow: 0 0 0 3px rgba(166, 124, 82, 0.1), inset 0 2px 4px rgba(166, 124, 82, 0.1);
}

#task-search:focus + .search-icon {
    color: var(--coffee-brown);
}

.clear-search {
    position: absolute;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--medium-gray);
    cursor: pointer;
    padding: 5px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--smooth);
}

.clear-search:hover {
    background: rgba(212, 165, 116, 0.2);
    color: var(--coffee-brown);
}

/* Destacar términos de búsqueda */
.search-highlight {
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.3), rgba(230, 176, 122, 0.3));
    color: var(--dark-coffee);
    padding: 1px 3px;
    border-radius: 3px;
    font-weight: 600;
    border: 1px solid rgba(212, 165, 116, 0.4);
}

/* Estado sin resultados */
.no-results {
    text-align: center;
    padding: 60px 20px;
    color: var(--medium-gray);
    max-width: 400px;
    margin: 0 auto;
}

.no-results-icon {
    font-size: 3rem;
    color: var(--coffee-brown);
    margin-bottom: 20px;
    opacity: 0.7;
}

.no-results h3 {
    color: var(--dark-coffee);
    font-size: 1.3rem;
    margin-bottom: 10px;
    font-family: 'Georgia', serif;
}

.no-results p {
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 25px;
    font-family: 'Georgia', serif;
}

.secondary-btn {
    background: transparent;
    border: 2px solid var(--light-gray);
    color: var(--medium-gray);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--smooth);
    font-family: 'Georgia', serif;
}

.secondary-btn:hover {
    border-color: var(--coffee-brown);
    color: var(--coffee-brown);
    background: rgba(212, 165, 116, 0.1);
}

.category-filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-chip {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(232, 221, 199, 0.6);
    border: 1px solid var(--light-gray);
    border-radius: 20px;
    color: var(--medium-gray);
    cursor: pointer;
    transition: var(--smooth);
    font-size: 0.85rem;
    font-family: 'Georgia', serif;
}

.filter-chip:hover {
    background: rgba(212, 165, 116, 0.3);
    color: var(--dark-coffee);
    transform: translateY(-1px);
}

.filter-chip.active {
    background: var(--coffee-brown);
    color: var(--warm-white);
    box-shadow: var(--card-shadow);
}

.filter-chip i {
    font-size: 0.9rem;
}

/* ╔═══════════════════════════════════════════╗
   ║               🃏 CARDS                    ║
   ║          Estilo Papel Vintage            ║
   ╚═══════════════════════════════════════════╝ */

.tasks-grid,
.goals-grid,
.notes-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
}

.task-item,
.goal-item,
.note-item {
    background: var(--warm-white);
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--card-shadow);
    transition: var(--smooth);
    position: relative;
    overflow: hidden;
}

.task-item::before,
.goal-item::before,
.note-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--dusty-rose), var(--warm-peach));
    opacity: 0;
    transition: var(--smooth);
}

.task-item:hover,
.goal-item:hover,
.note-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--soft-shadow);
}

.task-item:hover::before,
.goal-item:hover::before,
.note-item:hover::before {
    opacity: 1;
}

.task-item.completed {
    background: rgba(232, 221, 199, 0.3);
    opacity: 0.7;
}

.task-item.completed::before {
    background: var(--success);
    opacity: 0.6;
}

/* Headers de Cards */
.task-header,
.goal-header,
.note-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.task-title,
.note-title {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.task-title span,
.note-title h3 {
    font-size: 1.1rem;
    color: var(--dark-coffee);
    font-weight: 500;
    font-family: 'Georgia', serif;
    line-height: 1.3;
}

.task-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.task-description,
.goal-description,
.note-content {
    color: var(--dark-gray);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 8px 0;
    font-family: 'Georgia', serif;
}

.task-description {
    margin-left: 32px; /* Align with task title after checkbox */
}

/* Checkboxes */
.task-checkbox,
.step-checkbox {
    width: 20px;
    height: 20px;
    border: 2px solid var(--medium-gray);
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    transition: var(--smooth);
    background: var(--warm-white);
    flex-shrink: 0;
}

.task-checkbox:hover,
.step-checkbox:hover {
    border-color: var(--coffee-brown);
    transform: scale(1.1);
}

.task-checkbox.checked,
.step-checkbox.checked {
    background: var(--success);
    border-color: var(--success);
}

.task-checkbox.checked::after,
.step-checkbox.checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--warm-white);
    font-size: 12px;
    font-weight: bold;
}

/* Metadatos */
.task-meta,
.note-meta {
    display: flex;
    gap: 15px;
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--medium-gray);
}

.task-meta i,
.note-meta i {
    margin-right: 4px;
}

/* Prioridades */
.task-priority {
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.task-priority.high {
    background: rgba(166, 124, 82, 0.15);
    color: var(--dark-coffee);
}

.task-priority.medium {
    background: rgba(212, 165, 116, 0.15);
    color: var(--coffee-brown);
}

.task-priority.low {
    background: rgba(125, 132, 113, 0.15);
    color: var(--success);
}

/* Tags */
.task-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.tag {
    background: rgba(212, 185, 150, 0.2);
    color: var(--dark-gray);
    padding: 2px 8px;
    border-radius: 8px;
    font-size: 0.7rem;
    font-weight: 500;
}

/* =============================================
   METAS - Progress y Steps
============================================= */

.goal-progress {
    margin: 15px 0;
}

.progress-bar {
    background: rgba(232, 221, 199, 0.4);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    background: linear-gradient(90deg, var(--dusty-rose), var(--warm-peach));
    height: 100%;
    border-radius: 4px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.8rem;
    color: var(--medium-gray);
    text-align: center;
    font-family: 'Georgia', serif;
}

.goal-steps {
    margin: 15px 0;
}

.goal-step-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(224, 213, 196, 0.3);
}

.goal-step-item:last-child {
    border-bottom: none;
}

.goal-step-item span {
    flex: 1;
    color: var(--dark-gray);
    font-size: 0.9rem;
    font-family: 'Georgia', serif;
}

.goal-step-item span.completed {
    text-decoration: line-through;
    opacity: 0.6;
}

.goal-deadline {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--medium-gray);
    font-size: 0.8rem;
}

.goal-deadline i {
    color: var(--coffee-brown);
}

/* Botón Delete */
.delete-btn {
    background: transparent;
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--medium-gray);
    transition: var(--smooth);
    opacity: 0;
}

.task-item:hover .delete-btn,
.goal-item:hover .delete-btn,
.note-item:hover .delete-btn {
    opacity: 1;
}

.delete-btn:hover {
    background: var(--danger);
    color: var(--warm-white);
    border-color: var(--danger);
}

/* =============================================
   CALENDARIO - Vista Limpia
============================================= */

.calendar-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 25px;
}

.nav-btn,
.today-btn {
    background: rgba(232, 221, 199, 0.6);
    border: 1px solid var(--light-gray);
    border-radius: 10px;
    padding: 8px 12px;
    cursor: pointer;
    color: var(--medium-gray);
    transition: var(--smooth);
    font-family: 'Georgia', serif;
}

.nav-btn:hover,
.today-btn:hover {
    background: var(--dusty-rose);
    color: var(--warm-white);
}

.today-btn {
    background: var(--coffee-brown);
    color: var(--warm-white);
}

#current-month {
    font-size: 1.3rem;
    color: var(--dark-coffee);
    font-weight: 400;
    font-family: 'Georgia', serif;
    margin: 0 15px;
}

.calendar-widget {
    background: var(--warm-white);
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--card-shadow);
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    margin-bottom: 15px;
}

.day-header {
    text-align: center;
    font-weight: 600;
    color: var(--coffee-brown);
    padding: 10px 5px;
    font-size: 0.85rem;
    font-family: 'Georgia', serif;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    padding: 8px 6px;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--smooth);
    position: relative;
    background: rgba(247, 243, 233, 0.5);
    border: 1px solid transparent;
    min-height: 65px;
}

.calendar-day:hover {
    background: rgba(212, 165, 116, 0.2);
    border-color: var(--dusty-rose);
    transform: translateY(-2px);
    box-shadow: var(--card-shadow);
}

.calendar-day.today {
    background: var(--coffee-brown);
    color: var(--warm-white);
    font-weight: 600;
    box-shadow: 0 0 0 2px rgba(212, 165, 116, 0.3);
}

.calendar-day.has-tasks {
    background: rgba(212, 165, 116, 0.1);
    border-color: rgba(212, 165, 116, 0.3);
}

.calendar-day.today.has-tasks {
    background: var(--coffee-brown);
    border-color: var(--dusty-rose);
}

.calendar-day.prev-month,
.calendar-day.next-month {
    opacity: 0.4;
    color: var(--medium-gray);
}

.day-number {
    font-size: 0.9rem;
    font-weight: 500;
    align-self: flex-start;
}

.day-tasks-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    width: 100%;
}

.task-count {
    background: var(--dusty-rose);
    color: var(--warm-white);
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.65rem;
    font-weight: 600;
    line-height: 1;
}

.calendar-day.today .task-count {
    background: var(--warm-white);
    color: var(--coffee-brown);
}

.task-dots {
    display: flex;
    gap: 2px;
    justify-content: center;
}

.task-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--medium-gray);
}

.task-dot.high {
    background: var(--dark-coffee);
}

.task-dot.medium {
    background: var(--dusty-rose);
}

.task-dot.low {
    background: var(--success);
}

.task-dot.completed {
    background: #7d8471 !important;
    position: relative;
    opacity: 1;
}

.task-dot.completed::before {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 8px;
    font-weight: bold;
}

/* =============================================
   MODALES - Estilo Ventana Acogedora
============================================= */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(61, 52, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Z-index específico para priorizar modales */
#task-modal,
#goal-modal,
#note-modal {
    z-index: 1010;
}

#focus-modal {
    z-index: 1005;
}

#day-view-modal {
    z-index: 1000;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background: var(--warm-white);
    margin: 5% auto;
    padding: 30px;
    border: 1px solid var(--light-gray);
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    position: relative;
    box-shadow: 0 10px 40px rgba(93, 64, 55, 0.2);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--light-gray);
}

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    color: var(--dark-coffee);
    font-weight: 400;
    font-family: 'Georgia', serif;
}

.modal-header h3 i {
    color: var(--coffee-brown);
}

.close-modal {
    background: transparent;
    border: 1px solid var(--light-gray);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--medium-gray);
    transition: var(--smooth);
}

.close-modal:hover {
    background: var(--light-gray);
    color: var(--dark-coffee);
}

/* Formularios */
.modal-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-weight: 500;
    color: var(--dark-coffee);
    font-size: 0.9rem;
    font-family: 'Georgia', serif;
}

.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(232, 221, 199, 0.3);
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    padding: 12px 15px;
    color: var(--charcoal);
    font-size: 0.9rem;
    transition: var(--smooth);
    font-family: 'Georgia', serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--coffee-brown);
    background: var(--warm-white);
    box-shadow: 0 0 0 3px rgba(166, 124, 82, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: 'Georgia', serif;
    line-height: 1.5;
}

.form-row {
    display: flex;
    gap: 15px;
}

.form-row .form-group {
    flex: 1;
}

/* Priority Options */
.priority-options {
    display: flex;
    gap: 10px;
}

.priority-option {
    flex: 1;
    cursor: pointer;
}

.priority-option input[type="radio"] {
    display: none;
}

.priority-label {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 12px;
    background: rgba(232, 221, 199, 0.3);
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    color: var(--medium-gray);
    cursor: pointer;
    transition: var(--smooth);
    font-size: 0.85rem;
    font-family: 'Georgia', serif;
}

.priority-label:hover {
    background: rgba(212, 165, 116, 0.2);
    border-color: var(--dusty-rose);
}

.priority-option input[type="radio"]:checked + .priority-label {
    background: var(--coffee-brown);
    color: var(--warm-white);
    border-color: var(--coffee-brown);
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 10px;
}

.submit-btn {
    background: linear-gradient(135deg, var(--coffee-brown), var(--dusty-rose));
    color: var(--warm-white);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--smooth);
    font-family: 'Georgia', serif;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--card-shadow);
}

/* =============================================
   ESTADÍSTICAS - Vista Acogedora
============================================= */

.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--warm-white);
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    padding: 25px 20px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: var(--smooth);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--soft-shadow);
}

.stat-icon {
    font-size: 2.5rem;
    color: var(--coffee-brown);
    margin-bottom: 12px;
}

.stat-content h3 {
    font-size: 2rem;
    color: var(--dark-coffee);
    font-weight: 600;
    margin-bottom: 5px;
    font-family: 'Georgia', serif;
}

.stat-content p {
    color: var(--medium-gray);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.progress-section {
    background: var(--warm-white);
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--card-shadow);
}

#progress-canvas {
    width: 100%;
    height: 300px;
    border-radius: 8px;
    background: rgba(247, 243, 233, 0.5);
    border: 1px solid var(--light-gray);
}

body.night-theme #progress-canvas {
    background: rgba(42, 37, 32, 0.5);
}

/* =============================================
   📱 RESPONSIVE - Adaptación Móvil Completa
============================================= */

/* Tablets y dispositivos medianos */
@media (max-width: 768px) {
    .app-container {
        padding: 15px 10px;
    }
    
    .app-header {
        flex-direction: column;
        text-align: center;
        gap: 15px;
        padding: 15px;
    }
    
    .header-left, .header-center, .header-right {
        width: 100%;
    }
    
    .motivational-section {
        order: -1;
        max-width: 100%;
    }
    
    .quote-display {
        padding: 12px 15px;
    }
    
    #daily-quote {
        font-size: 0.95rem;
    }
    
    .content-header {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
    }
    
    .tab-navigation {
        flex-wrap: wrap;
        gap: 8px;
        padding: 10px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab-button {
        flex: 1;
        min-width: calc(50% - 4px);
        justify-content: center;
        font-size: 0.9rem;
        padding: 10px 8px;
    }
    
    .tab-button span {
        display: none;
    }
    
    .tab-button i {
        font-size: 1.2rem;
    }
    
    .category-filters {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
    }
    
    .filter-chip {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .tasks-grid,
    .goals-grid,
    .notes-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .stats-overview {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .form-row {
        flex-direction: column;
    }
    
    .priority-options {
        flex-direction: row;
        justify-content: space-between;
        gap: 8px;
    }
    
    .priority-option {
        flex: 1;
    }
    
    /* Mini Pomodoro flotante en móvil */
    .mini-pomodoro {
        right: 10px;
        bottom: 70px;
        transform: scale(0.9);
    }
    
    /* Mejoras en el calendario móvil */
    .calendar-controls {
        flex-wrap: wrap;
        gap: 10px;
        justify-content: center;
    }
    
    #current-month {
        order: -1;
        width: 100%;
        text-align: center;
        margin-bottom: 10px;
    }
    
    .calendar-header {
        font-size: 0.8rem;
    }
    
    .calendar-day {
        padding: 8px 4px;
        font-size: 0.85rem;
    }
}

/* Teléfonos móviles */
@media (max-width: 480px) {
    body {
        font-size: 14px;
    }
    
    .logo h1 {
        font-size: 1.4rem;
    }
    
    .logo i {
        font-size: 1.6rem;
    }
    
    /* Header compacto */
    .app-header {
        padding: 12px;
        border-radius: 12px;
    }
    
    /* Botón Pomodoro más prominente en móvil */
    .pomodoro-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .pomodoro-text {
        display: none;
    }
    
    /* Navegación más compacta */
    .tab-navigation {
        padding: 8px;
        gap: 6px;
    }
    
    .tab-button {
        min-width: calc(33.333% - 4px);
        padding: 12px 8px;
    }
    
    /* Ajustes de contenido */
    .section-title h2 {
        font-size: 1.3rem;
    }
    
    .primary-btn, .secondary-btn {
        font-size: 0.9rem;
        padding: 10px 16px;
    }
    
    /* Stats más compactos */
    .stats-overview {
        grid-template-columns: 1fr;
    }
    
    .stat-card {
        padding: 12px;
    }
    
    /* Calendario móvil */
    .calendar-grid {
        gap: 2px;
    }
    
    .calendar-day {
        min-height: 35px;
        padding: 4px;
    }
    
    .day-header {
        font-size: 0.75rem;
        padding: 4px;
    }
    
    /* Modales móvil */
    .modal-content {
        margin: 5% auto;
        width: 95%;
        padding: 15px;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .modal-header h3 {
        font-size: 1.2rem;
    }
    
    .modal-form {
        gap: 12px;
    }
    
    /* Búsqueda móvil */
    .search-box {
        font-size: 0.9rem;
    }
    
    #task-search {
        padding: 10px 35px;
    }
    
    /* Cards y tareas */
    .task-card, .goal-card, .note-card {
        padding: 12px;
    }
    
    .task-header h3, .goal-header h3 {
        font-size: 1rem;
    }
    
    /* Footer flotante para acciones rápidas */
    .app-content {
        padding-bottom: 60px;
    }
}

/* Configuración Pomodoro en pantallas pequeñas */
@media (max-width: 600px) {
    /* Modal Pomodoro móvil */
    .pomodoro-modal {
        max-width: 95%;
        max-height: 85vh;
        overflow-y: auto;
    }
    
    .timer-display {
        font-size: 3rem;
        padding: 20px;
    }
    
    .timer-controls {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .timer-btn {
        flex: 1;
        min-width: calc(50% - 4px);
        padding: 10px;
        font-size: 0.9rem;
    }
    
    .timer-btn span {
        display: none;
    }
    
    .timer-btn.primary {
        width: 100%;
        min-width: 100%;
    }
    
    .config-row {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    
    .settings-group label {
        font-size: 0.85rem;
    }
    
    .time-selector input {
        width: 50px;
        font-size: 0.9rem;
    }
    
    .settings-panel {
        padding: 12px;
    }
    
    .auto-settings {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    
    .toggle-label {
        justify-content: space-between;
        padding: 8px 0;
    }
    
    .quick-config {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .quick-preset {
        padding: 8px 16px;
        font-size: 0.9rem;
        flex: 1;
        min-width: 60px;
    }
    
    /* Ajustes para el mini pomodoro */
    .mini-preset {
        padding: 4px 8px;
        font-size: 0.8rem;
    }
}

/* Dispositivos muy pequeños */
@media (max-width: 360px) {
    .app-container {
        padding: 10px 8px;
    }
    
    .logo h1 {
        font-size: 1.2rem;
    }
    
    .tab-button {
        min-width: calc(50% - 4px);
    }
    
    .modal-content {
        padding: 12px;
    }
    
    .timer-display {
        font-size: 2.5rem;
    }
}

/* Orientación horizontal móvil */
@media (max-height: 500px) and (orientation: landscape) {
    .app-header {
        padding: 10px;
    }
    
    .modal-content {
        margin: 2% auto;
        max-height: 95vh;
    }
    
    .timer-display {
        font-size: 2rem;
        padding: 10px;
    }
    
    .pomodoro-main {
        flex-direction: row;
        gap: 20px;
    }
    
    .timer-section {
        flex: 1;
    }
}

/* =============================================
   ANIMACIONES SUAVES Y NATURALES
============================================= */

@keyframes gentle-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes soft-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

@keyframes warm-glow {
    0%, 100% { box-shadow: var(--card-shadow); }
    50% { box-shadow: var(--gentle-glow); }
}

/* Estados especiales */
.achievement-unlocked {
    animation: warm-glow 2s ease-in-out;
}

.task-completed {
    animation: soft-bounce 0.6s ease-out;
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--medium-gray);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--coffee-brown);
}

/* =============================================
   ELEMENTOS ESPECIALES
============================================= */

/* Mood buttons para notas */
.mood-options {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin: 15px 0;
}

.mood-btn {
    background: rgba(232, 221, 199, 0.4);
    border: 1px solid var(--light-gray);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--smooth);
    font-size: 1.3rem;
}

.mood-btn:hover {
    background: rgba(212, 165, 116, 0.3);
    transform: scale(1.1);
}

.mood-btn.selected {
    background: var(--coffee-brown);
    border-color: var(--coffee-brown);
    box-shadow: var(--card-shadow);
}

/* Pomodoro Status mejorado */
.pomodoro-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding: 20px 25px;
    background: linear-gradient(135deg, var(--coffee-brown), var(--dark-coffee));
    border-radius: 15px;
    border: 2px solid var(--dusty-rose);
    box-shadow: 0 6px 20px rgba(93, 64, 55, 0.3);
    position: relative;
}

.pomodoro-status::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.05) 50%, transparent 60%);
    border-radius: 13px;
    pointer-events: none;
}

.pomodoro-status span {
    font-size: 1.1rem;
    color: var(--warm-white);
    font-weight: 600;
    font-family: 'Georgia', serif;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
    position: relative;
    z-index: 1;
}

#pomodoro-phase {
    display: flex;
    align-items: center;
    gap: 8px;
}

#pomodoro-phase::before {
    content: '🍅';
    font-size: 1.2em;
}

#pomodoro-cycle::before {
    content: '⭐';
    margin-right: 5px;
}


/* Timer display mejorado - más visual y claro */
.timer-display {
    font-size: 5rem;
    font-weight: 600;
    color: var(--coffee-brown);
    text-align: center;
    margin: 30px 0;
    font-family: 'Courier New', monospace;
    letter-spacing: 8px;
    text-shadow: 2px 2px 4px rgba(93, 64, 55, 0.3);
    background: linear-gradient(135deg, var(--warm-cream), var(--soft-beige));
    padding: 40px;
    border-radius: 20px;
    border: 3px solid var(--coffee-brown);
    box-shadow: 0 8px 32px rgba(93, 64, 55, 0.2);
    position: relative;
    overflow: hidden;
}

.timer-display::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 40%, rgba(255,255,255,0.1) 50%, transparent 60%);
    pointer-events: none;
}

.timer-display:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(93, 64, 55, 0.25);
}

.timer-controls {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 25px;
}

.timer-btn {
    background: linear-gradient(135deg, var(--coffee-brown), var(--dark-coffee));
    color: var(--warm-white);
    border: 2px solid var(--dusty-rose);
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 1.5rem;
    box-shadow: 0 6px 20px rgba(93, 64, 55, 0.25);
    position: relative;
    overflow: hidden;
}

.timer-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.timer-btn:hover::before {
    left: 100%;
}

.timer-btn:hover {
    background: linear-gradient(135deg, var(--dusty-rose), var(--warm-peach));
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(93, 64, 55, 0.35);
}

.timer-btn:active {
    transform: translateY(-1px) scale(1.02);
    box-shadow: 0 4px 15px rgba(93, 64, 55, 0.4);
}

/* 🍅 MODAL POMODORO MEJORADO */
.pomodoro-modal {
    max-width: 650px;
    width: 100%;
}

.pomodoro-main {
    text-align: center;
}

.timer-section {
    margin-bottom: 25px;
    padding: 25px;
    background: rgba(232, 221, 199, 0.3);
    border-radius: 16px;
    border: 1px solid var(--light-gray);
}

/* Timer mejorado con botones más claros */
.timer-btn.primary {
    background: linear-gradient(135deg, #28a745, #20c997);
    width: 100px;
    height: 60px;
    border-radius: 30px;
    flex-direction: row;
    gap: 8px;
    font-weight: 600;
}

.timer-btn.primary:hover {
    background: linear-gradient(135deg, #218838, #17a2b8);
}

.timer-btn.secondary {
    background: linear-gradient(135deg, #ffc107, #fd7e14);
}

.timer-btn.secondary:hover {
    background: linear-gradient(135deg, #e0a800, #e8690b);
}

.timer-btn span {
    font-size: 12px;
    font-family: 'Georgia', serif;
}

/* Configuración rápida */
.quick-config {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 20px;
}

.quick-preset {
    background: rgba(212, 185, 150, 0.2);
    border: 2px solid var(--dusty-rose);
    border-radius: 20px;
    padding: 8px 16px;
    cursor: pointer;
    font-weight: 600;
    color: var(--coffee-brown);
    transition: all 0.3s ease;
    font-family: 'Georgia', serif;
}

.quick-preset:hover {
    background: var(--dusty-rose);
    color: white;
    transform: translateY(-2px);
}

.quick-preset.active {
    background: var(--coffee-brown);
    color: white;
}

/* Configuración avanzada expandible */
.advanced-settings {
    border-top: 1px solid var(--light-gray);
    padding-top: 20px;
}

.expand-settings {
    background: transparent;
    border: 1px solid var(--dusty-rose);
    border-radius: 25px;
    padding: 10px 20px;
    cursor: pointer;
    color: var(--coffee-brown);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 auto 15px;
    transition: all 0.3s ease;
}

.expand-settings:hover {
    background: var(--dusty-rose);
    color: white;
}

.expand-settings i:last-child {
    transition: transform 0.3s ease;
}

.expand-settings.expanded i:last-child {
    transform: rotate(180deg);
}

.settings-panel {
    margin-top: 15px;
    padding: 20px;
    background: rgba(232, 221, 199, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
    overflow: hidden;
    box-sizing: border-box;
}

.config-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 15px;
    max-width: 100%;
}

.auto-settings {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 10px;
}

.auto-settings .toggle-label {
    font-size: 0.9rem;
    white-space: nowrap;
}

.timer-settings {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.settings-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.settings-group label {
    font-weight: 500;
    color: var(--dark-coffee);
    font-size: 0.9rem;
    text-align: left;
    font-family: 'Georgia', serif;
}

.duration-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.sound-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 10px;
    max-height: 160px;
    overflow-y: auto;
}

.duration-btn {
    background: rgba(232, 221, 199, 0.6);
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    color: var(--medium-gray);
    transition: var(--smooth);
    font-size: 0.85rem;
    font-family: 'Georgia', serif;
}

.sound-btn {
    background: rgba(232, 221, 199, 0.6);
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    padding: 8px 10px;
    cursor: pointer;
    color: var(--medium-gray);
    transition: var(--smooth);
    font-size: 0.8rem;
    font-family: 'Georgia', serif;
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
    text-align: center;
}

.duration-btn:hover,
.sound-btn:hover {
    background: rgba(212, 165, 116, 0.3);
    color: var(--dark-coffee);
}

.duration-btn.active,
.sound-btn.active {
    background: var(--coffee-brown);
    color: var(--warm-white);
    border-color: var(--coffee-brown);
}

.custom-time-input {
    display: flex;
    align-items: center;
    gap: 8px;
}

.custom-time-input input {
    width: 80px;
    background: rgba(232, 221, 199, 0.3);
    border: 1px solid var(--light-gray);
    border-radius: 6px;
    padding: 6px 8px;
    color: var(--charcoal);
    font-size: 0.9rem;
    font-family: 'Georgia', serif;
}

.custom-time-input span {
    color: var(--medium-gray);
    font-size: 0.85rem;
    font-family: 'Georgia', serif;
}

.set-btn {
    background: var(--dusty-rose);
    color: var(--warm-white);
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: var(--smooth);
    display: flex;
    align-items: center;
    gap: 4px;
}

.set-btn:hover {
    background: var(--warm-peach);
    transform: translateY(-1px);
}

/* =============================================
   DAY VIEW MODAL
============================================= */

.day-view-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.day-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px;
    background: rgba(232, 221, 199, 0.3);
    border-radius: 12px;
    border: 1px solid var(--light-gray);
}

.selected-date {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--dark-coffee);
    font-family: 'Georgia', serif;
}

.day-tasks {
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
}

.day-task-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 15px;
    background: var(--warm-white);
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    margin-bottom: 10px;
    transition: var(--smooth);
}

.day-task-item:hover {
    background: rgba(232, 221, 199, 0.2);
    transform: translateX(5px);
}

.day-task-item.completed {
    opacity: 0.6;
    background: rgba(232, 221, 199, 0.3);
}

.task-info {
    flex: 1;
}

.task-info h4 {
    color: var(--dark-coffee);
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 5px;
    font-family: 'Georgia', serif;
}

.task-info p {
    color: var(--dark-gray);
    font-size: 0.85rem;
    line-height: 1.4;
    margin-bottom: 8px;
    font-family: 'Georgia', serif;
}

.task-category {
    background: rgba(212, 185, 150, 0.2);
    color: var(--dark-gray);
    padding: 2px 6px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 500;
}

.day-stats {
    display: flex;
    gap: 20px;
    padding: 15px;
    background: rgba(232, 221, 199, 0.2);
    border-radius: 12px;
    border: 1px solid var(--light-gray);
}

.day-stat {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.day-stat i {
    color: var(--coffee-brown);
    font-size: 1.2rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-info span {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dark-coffee);
    font-family: 'Georgia', serif;
}

.stat-info small {
    font-size: 0.7rem;
    color: var(--medium-gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.no-tasks {
    text-align: center;
    padding: 40px 20px;
    color: var(--medium-gray);
    font-style: italic;
    font-family: 'Georgia', serif;
}

/* Goal step input */
.goal-step {
    background: rgba(232, 221, 199, 0.3);
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--charcoal);
    font-size: 0.9rem;
    font-family: 'Georgia', serif;
    margin-bottom: 8px;
    transition: var(--smooth);
}

.goal-step:focus {
    outline: none;
    border-color: var(--coffee-brown);
    background: var(--warm-white);
    box-shadow: 0 0 0 2px rgba(166, 124, 82, 0.1);
}

.add-step-btn {
    background: transparent;
    border: 2px dashed var(--light-gray);
    border-radius: 8px;
    padding: 8px 16px;
    color: var(--medium-gray);
    cursor: pointer;
    font-size: 0.85rem;
    font-family: 'Georgia', serif;
    transition: var(--smooth);
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
}

.add-step-btn:hover {
    background: rgba(212, 165, 116, 0.1);
    border-color: var(--dusty-rose);
    color: var(--coffee-brown);
}

/* =============================================
   NOTES CONTAINER
============================================= */

.notes-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.mood-indicator {
    font-size: 1.2rem;
    margin-right: 8px;
}

.note-content p {
    margin-bottom: 8px;
}

.note-content p:last-child {
    margin-bottom: 0;
}

/* =============================================
   MODAL DE CONFIRMACIÓN
============================================= */

.confirm-modal {
    max-width: 400px;
    text-align: center;
}

.confirm-content {
    padding: 20px 0;
}

.confirm-content p {
    color: var(--dark-gray);
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 25px;
    font-family: 'Georgia', serif;
}

.confirm-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.cancel-btn,
.danger-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--smooth);
    font-family: 'Georgia', serif;
}

.cancel-btn {
    background: var(--light-gray);
    color: var(--dark-gray);
    border: 1px solid var(--medium-gray);
}

.cancel-btn:hover {
    background: var(--medium-gray);
    color: var(--warm-white);
    transform: translateY(-2px);
}

.danger-btn {
    background: var(--danger);
    color: var(--warm-white);
    box-shadow: 0 4px 15px rgba(166, 124, 82, 0.3);
}

.danger-btn:hover {
    background: #8b5a3c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(166, 124, 82, 0.4);
}

/* Pomodoro Configuration */
.pomodoro-config {
    margin-bottom: 25px;
}

.pomodoro-config h4 {
    color: var(--dark-coffee);
    font-size: 1.1rem;
    margin-bottom: 20px;
    text-align: center;
    font-family: 'Georgia', serif;
}

.config-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.config-row .settings-group {
    flex: 1;
}

.time-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.time-adjust {
    background: var(--light-gray);
    border: 1px solid var(--medium-gray);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--dark-coffee);
    transition: var(--smooth);
    font-weight: 600;
    font-size: 0.9rem;
}

.time-adjust:hover {
    background: var(--coffee-brown);
    color: var(--warm-white);
    border-color: var(--coffee-brown);
}

.time-selector input {
    width: 50px;
    text-align: center;
    background: rgba(232, 221, 199, 0.3);
    border: 1px solid var(--light-gray);
    border-radius: 6px;
    padding: 6px 8px;
    color: var(--charcoal);
    font-size: 0.9rem;
    font-family: 'Georgia', serif;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--dark-gray);
    font-family: 'Georgia', serif;
}

.toggle-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--coffee-brown);
}

.toggle-label:hover {
    color: var(--dark-coffee);
}

/* =============================================
   DRAG & DROP - Efectos Visuales Motivadores
============================================= */

/* Handle de arrastre en tareas */
.drag-handle {
    opacity: 0;
    transition: var(--smooth);
    cursor: grab;
    color: var(--medium-gray);
    margin-left: auto;
    padding: 4px;
    border-radius: 4px;
}

.task-item:hover .drag-handle {
    opacity: 1;
}

.drag-handle:hover {
    background: rgba(212, 165, 116, 0.2);
    color: var(--coffee-brown);
}

.drag-handle:active {
    cursor: grabbing;
}

/* Estados de arrastre para tareas */
.task-item.dragging {
    transform: rotate(2deg) scale(1.05);
    box-shadow: 0 8px 25px rgba(166, 124, 82, 0.3);
    z-index: 1000;
    border: 2px dashed var(--coffee-brown);
}

/* Estados del calendario durante drag */
.calendar-day.drop-zone-ready {
    background: rgba(212, 165, 116, 0.1);
    border: 2px dashed transparent;
    transition: var(--smooth);
    animation: gentle-pulse 2s ease-in-out infinite;
}

.calendar-day.drag-over {
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.3), rgba(230, 176, 122, 0.3));
    border: 2px dashed var(--coffee-brown);
    transform: scale(1.05);
    box-shadow: 0 0 20px rgba(212, 165, 116, 0.4);
}

.calendar-day.task-dropped {
    background: linear-gradient(135deg, var(--coffee-brown), var(--dusty-rose));
    color: var(--warm-white);
    animation: task-drop-success 0.6s ease-out;
}

/* Animación de éxito al soltar tarea */
@keyframes task-drop-success {
    0% {
        transform: scale(1.05);
        box-shadow: 0 0 20px rgba(212, 165, 116, 0.6);
    }
    50% {
        transform: scale(1.15);
        box-shadow: 0 0 30px rgba(212, 165, 116, 0.8);
    }
    100% {
        transform: scale(1);
        box-shadow: var(--card-shadow);
    }
}

/* Indicador visual de zona de drop */
.calendar-day.drop-zone-ready::after {
    content: '📅';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.2rem;
    opacity: 0.6;
    animation: float-icon 1.5s ease-in-out infinite;
}

@keyframes float-icon {
    0%, 100% {
        transform: translate(-50%, -50%) translateY(0px);
    }
    50% {
        transform: translate(-50%, -50%) translateY(-3px);
    }
}

/* Mejorar layout del título de tarea para acomodar el handle */
.task-title {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0; /* Para que el texto se trunque si es necesario */
}

.task-title span {
    flex: 1;
    min-width: 0;
}

/* Modo oscuro para drag & drop */
body.night-theme .calendar-day.drop-zone-ready {
    background: rgba(196, 154, 108, 0.15);
}

body.night-theme .calendar-day.drag-over {
    background: linear-gradient(135deg, rgba(196, 154, 108, 0.4), rgba(212, 165, 116, 0.4));
    border-color: var(--coffee-brown);
}

body.night-theme .task-item.dragging {
    border-color: var(--coffee-brown);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

/* Botón flotante de cancelar drag */
.drag-cancel-floating {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1050;
    animation: slideDown 0.3s ease-out;
}

.cancel-drag-btn {
    background: linear-gradient(135deg, var(--danger), #8b5a3c);
    color: var(--warm-white);
    border: none;
    padding: 12px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--smooth);
    box-shadow: 0 4px 15px rgba(166, 124, 82, 0.3);
    font-family: 'Georgia', serif;
    white-space: nowrap;
}

.cancel-drag-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(166, 124, 82, 0.4);
}

@keyframes slideDown {
    0% {
        transform: translateX(-50%) translateY(-20px);
        opacity: 0;
    }
    100% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

/* =============================================
   AUDIO CONTROLS MEJORADOS
============================================= */

.sound-btn {
    position: relative;
    overflow: hidden;
}

.sound-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.sound-btn:hover::before {
    left: 100%;
}


/* =============================================
   CONTADOR DINÁMICO EN HEADER
============================================= */

.task-counter {
    background: var(--dusty-rose);
    color: var(--charcoal);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: counterUpdate 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.task-counter i {
    font-size: 16px;
}

@keyframes counterUpdate {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* =============================================
   ANIMACIONES DE COMPLETADO
============================================= */

.task-completion-animation {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    pointer-events: none;
}

.completion-burst {
    position: relative;
    width: 100px;
    height: 100px;
    animation: completionBurst 1.2s ease-out forwards;
}

.completion-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    color: var(--success);
    animation: completionIcon 1.2s ease-out forwards;
}

.completion-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--dusty-rose);
    border-radius: 50%;
    animation: particleExplode 1.2s ease-out forwards;
}

@keyframes completionBurst {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0;
    }
}

@keyframes completionIcon {
    0% {
        transform: translate(-50%, -50%) scale(0) rotate(-180deg);
        opacity: 0;
    }
    60% {
        transform: translate(-50%, -50%) scale(1.3) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(1) rotate(0deg);
        opacity: 0;
    }
}

@keyframes particleExplode {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(1) translate(var(--random-x, 0), var(--random-y, 0));
        opacity: 0;
    }
}

/* =============================================
   EFECTOS RIPPLE PARA BOTONES
============================================= */

.ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.tab-button {
    position: relative;
    overflow: hidden;
}

/* =============================================
   TRANSICIONES MEJORADAS
============================================= */

.tab-content {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.sound-btn.playing {
    background: var(--dusty-rose);
    color: var(--warm-white);
    border-color: var(--dusty-rose);
    animation: sound-pulse 2s ease-in-out infinite;
}

@keyframes sound-pulse {
    0%, 100% { 
        box-shadow: 0 0 0 0 rgba(212, 165, 116, 0.4); 
    }
    50% { 
        box-shadow: 0 0 0 10px rgba(212, 165, 116, 0); 
    }
}

.sound-btn.playing::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 4px;
    height: 4px;
    background: var(--warm-white);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: sound-dot 1s ease-in-out infinite;
}

@keyframes sound-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    padding: 10px 15px;
    background: rgba(232, 221, 199, 0.3);
    border-radius: 8px;
    border: 1px solid var(--light-gray);
}

.volume-control label {
    font-size: 0.8rem;
    color: var(--medium-gray);
    font-family: 'Georgia', serif;
}

.volume-slider {
    flex: 1;
    height: 4px;
    background: var(--light-gray);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--coffee-brown);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(166, 124, 82, 0.3);
}

.volume-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: var(--coffee-brown);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(166, 124, 82, 0.3);
}

.volume-value {
    font-size: 0.8rem;
    color: var(--coffee-brown);
    font-weight: 500;
    min-width: 30px;
    text-align: center;
    font-family: 'Georgia', serif;
}

/* Achievements grid */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.achievement-item {
    background: var(--warm-white);
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: var(--smooth);
    position: relative;
}

.achievement-item.unlocked {
    background: linear-gradient(135deg, rgba(212, 165, 116, 0.1), rgba(230, 176, 122, 0.1));
    border-color: var(--dusty-rose);
}

.achievement-item.locked {
    opacity: 0.5;
    filter: grayscale(0.7);
}

.achievement-icon {
    font-size: 2.5rem;
    color: var(--coffee-brown);
    margin-bottom: 12px;
}

.achievement-item.unlocked .achievement-icon {
    color: var(--dusty-rose);
}

.achievement-info h3 {
    color: var(--dark-coffee);
    font-size: 1.1rem;
    margin-bottom: 8px;
    font-family: 'Georgia', serif;
}

.achievement-info p {
    color: var(--medium-gray);
    font-size: 0.85rem;
    line-height: 1.4;
}

.achievement-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--success);
    color: var(--warm-white);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
}

/* Notas quick note section */
.quick-note-section {
    background: rgba(232, 221, 199, 0.3);
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 25px;
}

.quick-note-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.quick-note-header i {
    color: var(--coffee-brown);
    font-size: 1.2rem;
}

.quick-note-header h3 {
    color: var(--dark-coffee);
    font-size: 1.1rem;
    font-family: 'Georgia', serif;
}

#quick-note-text {
    width: 100%;
    background: var(--warm-white);
    border: 1px solid var(--light-gray);
    border-radius: 8px;
    padding: 12px 15px;
    resize: vertical;
    min-height: 80px;
    font-family: 'Georgia', serif;
    color: var(--charcoal);
    margin-bottom: 12px;
}

.save-btn {
    background: var(--success);
    color: var(--warm-white);
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    transition: var(--smooth);
}

.save-btn:hover {
    background: #6d7661;
    transform: translateY(-1px);
}

/* Efectos especiales para completar tareas */
.task-complete-effect {
    background: linear-gradient(45deg, transparent 40%, rgba(125, 132, 113, 0.1) 50%, transparent 60%);
    background-size: 200% 200%;
    animation: task-complete-shine 0.8s ease-out;
}

@keyframes task-complete-shine {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Partículas suaves para celebraciones */
.celebrate-particle {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--dusty-rose);
    animation: gentle-fall 3s linear forwards;
}

@keyframes gentle-fall {
    0% {
        transform: translateY(-10px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

/* =============================================
   MEJORAS ESPECÍFICAS PARA MODO OSCURO
============================================= */

/* Cards en modo oscuro */
body.night-theme .task-item,
body.night-theme .goal-item,
body.night-theme .note-item,
body.night-theme .stat-card,
body.night-theme .achievement-item {
    background: var(--warm-white);
    border-color: var(--light-gray);
}

/* Calendario en modo oscuro */
body.night-theme .calendar-widget {
    background: var(--warm-white);
    border-color: var(--light-gray);
}

body.night-theme .calendar-day {
    background: rgba(42, 37, 32, 0.5);
    border-color: var(--light-gray);
}

body.night-theme .calendar-day:hover {
    background: rgba(196, 154, 108, 0.2);
}

body.night-theme .calendar-day.has-tasks {
    background: rgba(196, 154, 108, 0.15);
    border-color: rgba(196, 154, 108, 0.4);
}

body.night-theme .calendar-day.today {
    background: var(--coffee-brown);
    color: var(--warm-cream);
}

/* Modales en modo oscuro */
body.night-theme .modal-content {
    background: var(--warm-white);
    border-color: var(--light-gray);
}

/* Inputs y formularios en modo oscuro */
body.night-theme .form-group input,
body.night-theme .form-group select,
body.night-theme .form-group textarea,
body.night-theme #quick-note-text {
    background: rgba(26, 22, 17, 0.5);
    border-color: var(--light-gray);
    color: var(--charcoal);
}

body.night-theme .form-group input:focus,
body.night-theme .form-group select:focus,
body.night-theme .form-group textarea:focus {
    background: rgba(26, 22, 17, 0.7);
    border-color: var(--coffee-brown);
}

/* Botones en modo oscuro */
body.night-theme .primary-btn {
    background: linear-gradient(135deg, var(--coffee-brown), var(--dusty-rose));
}

body.night-theme .filter-chip {
    background: rgba(42, 37, 32, 0.6);
}

body.night-theme .filter-chip.active {
    background: var(--coffee-brown);
}

/* Quote section en modo oscuro */
body.night-theme .quote-display {
    background: rgba(196, 154, 108, 0.1);
    border-left-color: var(--coffee-brown);
}

/* Timer display en modo oscuro */
body.night-theme .timer-display {
    color: var(--charcoal);
}

/* Progress bar en modo oscuro */
body.night-theme .progress-bar {
    background: rgba(42, 37, 32, 0.4);
}

/* Stats en modo oscuro */
body.night-theme .progress-section {
    background: var(--warm-white);
}

/* Búsqueda en modo oscuro */
body.night-theme #task-search {
    background: rgba(42, 37, 32, 0.8);
    border-color: var(--light-gray);
    color: var(--charcoal);
}

body.night-theme #task-search:focus {
    background: rgba(42, 37, 32, 0.9);
    border-color: var(--coffee-brown);
}

body.night-theme .search-highlight {
    background: rgba(196, 154, 108, 0.4);
    color: var(--charcoal);
    border-color: rgba(196, 154, 108, 0.6);
}

/* Estados de carga suaves */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 165, 116, 0.1), transparent);
    animation: gentle-loading 1.5s infinite;
}

@keyframes gentle-loading {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* =============================================
   OPTIMIZACIONES DE RENDIMIENTO
============================================= */

/* Mejores transiciones con GPU */
.calendar-day,
.task-item,
.goal-item,
.note-item,
.primary-btn,
.timer-btn {
    will-change: transform;
}

/* Scroll suave en toda la aplicación */
html {
    scroll-behavior: smooth;
}

/* Animaciones para el modal de confirmación del Pomodoro */
@keyframes scaleIn {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Mejoras de accesibilidad */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus visible mejorado */
*:focus-visible {
    outline: 2px solid var(--coffee-brown);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Mejoras para touch devices */
@media (hover: none) and (pointer: coarse) {
    .timer-btn,
    .primary-btn,
    .tab-button,
    .filter-chip {
        min-height: 44px;
        min-width: 44px;
    }
    
    .calendar-day {
        min-height: 44px;
    }
}

/* Optimización de imágenes y backgrounds */
.app-container::before,
body::before {
    content-visibility: auto;
}

/* Estados de hover mejorados para touch */
@media (hover: hover) {
    .task-item:hover .delete-btn,
    .goal-item:hover .delete-btn,
    .note-item:hover .delete-btn {
        opacity: 1;
    }
}

/* Print styles para exportación */
@media print {
    .app-header,
    .tab-navigation,
    .modal,
    .timer-controls,
    .sound-options {
        display: none !important;
    }
    
    .task-item,
    .goal-item,
    .note-item {
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    * {
        color: #000 !important;
        background: #fff !important;
        box-shadow: none !important;
    }
}