/* style.css - El Relojero de la Tormenta - VERSIÓN COMPLETA */

:root {
    /* Otoño - Luz y Abundancia */
    --otono-gold: #D4A55A;
    --otono-ochre: #B87C3C;
    --otono-russet: #8B4513;
    --otono-leaf: #A3B86C;
    /* Otoño - Tormenta y Amenaza */
    --otono-storm: #5D6D7E;
    --otono-slate: #2C3E50;
    --otono-dark: #1A252F;
    --otono-rock: #7E8C8D;
    /* Neutros y Acentos */
    --light-ivory: #F7F3E9;
    --dark-charcoal: #1C1C1C;
    --accent-success: #A3B86C;
    --accent-danger: #C45A5A;
    --accent-warning: #D4A55A;
    /* Nuevos colores para características */
    --powerup-purple: #9B59B6;
    --powerup-blue: #3498DB;
    --powerup-gold: #F1C40F;
    --threat-compound: #E74C3C;
    /* Dificultades */
    --beginner-color: #2ECC71;
    --expert-color: #3498DB;
    --master-color: #E74C3C;

    --font-serif: 'Crimson Pro', Georgia, serif;
    --font-sans: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.estado-otono {
    background: linear-gradient(135deg, var(--dark-charcoal) 0%, var(--otono-slate) 100%);
    color: var(--light-ivory);
    font-family: var(--font-sans);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Fondo atmosférico */
body.estado-otono::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(212, 165, 90, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 40%, rgba(163, 184, 108, 0.03) 0%, transparent 20%),
        radial-gradient(circle at 50% 80%, rgba(93, 109, 126, 0.04) 0%, transparent 20%);
    z-index: -1;
    pointer-events: none;
}

/* ANIMACION DE HOJAS CAYENDO */
.falling-leaves {
    position: fixed;
    top: -50px;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}
.leaf {
    position: absolute;
    background-color: var(--otono-gold);
    opacity: 0.3;
    border-radius: 0 50% 50% 50%;
    transform: rotate(45deg);
    animation-name: fall;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
}
@keyframes fall {
    0% { top: -50px; transform: rotate(45deg) translateX(0); opacity: 0.3;}
    10% { opacity: 0.5; }
    90% { opacity: 0.2; }
    100% { top: 100vh; transform: rotate(45deg) translateX(100px); opacity: 0;}
}

/* HEADER BKS */
.bks-header {
    background: rgba(28, 28, 28, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--otono-ochre);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}
.logo-mark {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-circle {
    width: 36px;
    height: 36px;
    border: 2px solid var(--otono-gold);
    border-radius: 50%;
    position: relative;
}
.logo-circle::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    background: var(--otono-leaf);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}
.logo-text {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    background: linear-gradient(90deg, var(--otono-gold), var(--light-ivory));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.logo-subtext {
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--otono-rock);
    margin-left: 10px;
}
.state-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(44, 62, 80, 0.6);
    padding: 8px 16px;
    border-radius: 30px;
    border: 1px solid var(--otono-ochre);
    position: relative;
    cursor: help;
}
.state-indicator i { color: var(--otono-leaf); }
.state-indicator strong { color: var(--otono-gold); }
.state-tooltip {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: var(--dark-charcoal);
    color: var(--light-ivory);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    border: 1px solid var(--otono-ochre);
}
.state-indicator:hover .state-tooltip { opacity: 1; }

/* ====================
   INFORMACIÓN GLOBAL DEL JUGADOR
   ==================== */
.global-game-info {
    background: linear-gradient(90deg, var(--otono-slate), var(--dark-charcoal));
    border-bottom: 2px solid var(--otono-gold);
    padding: 0.8rem 2rem;
    margin-bottom: 2rem;
}

.player-progress {
    display: flex;
    justify-content: center;
    gap: 3rem;
    max-width: 800px;
    margin: 0 auto;
}

.progress-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.progress-item span {
    color: var(--otono-rock);
}

.progress-item strong {
    color: var(--light-ivory);
    font-size: 1.2rem;
    min-width: 50px;
    text-align: right;
}

/* ARTICULO DE CAPAS DUALES */
.article-nexus {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 2rem;
}
.dual-layer-article {
    background: rgba(28, 28, 28, 0.7);
    border-radius: 16px;
    border: 1px solid var(--otono-rock);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.layer {
    padding: 3rem;
}
.layer.fast-scan {
    background: linear-gradient(180deg, rgba(44, 62, 80, 0.9) 0%, rgba(28, 28, 28, 0.9) 100%);
    border-bottom: 2px dashed var(--otono-gold);
}
.layer.deep-dive {
    background: linear-gradient(180deg, rgba(28, 28, 28, 0.9) 0%, rgba(26, 37, 47, 0.95) 100%);
}
.layer-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--otono-gold);
    background: rgba(212, 165, 90, 0.1);
    padding: 6px 16px;
    border-radius: 30px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--otono-gold);
}
h1, h2 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--light-ivory);
}
h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; color: var(--otono-leaf); margin-top: 2rem; margin-bottom: 1rem; }
h4 { color: var(--otono-gold); margin-bottom: 0.5rem; }
h5 { color: var(--otono-rock); font-size: 1rem; margin-bottom: 0.5rem; }
.lead {
    font-size: 1.3rem;
    color: var(--otono-rock);
    margin-bottom: 2rem;
    font-style: italic;
}
.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}
.strategy-card {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid var(--otono-gold);
    padding: 1.5rem;
    border-radius: 0 8px 8px 0;
    transition: transform 0.3s, background 0.3s;
}
.strategy-card:hover {
    transform: translateY(-5px);
    background: rgba(212, 165, 90, 0.08);
}
.strategy-icon {
    font-size: 2rem;
    color: var(--otono-gold);
    margin-bottom: 1rem;
}
.conclusion-fast {
    background: rgba(163, 184, 108, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--accent-success);
    margin-top: 2rem;
}

/* SEPARADOR DIMENSIONAL */
.dimensional-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: linear-gradient(90deg, transparent, var(--otono-slate), transparent);
}
.dimensional-separator .line {
    flex-grow: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--otono-ochre), transparent);
}
.dimensional-separator .icon {
    margin: 0 2rem;
    color: var(--otono-gold);
    font-size: 1.5rem;
}

/* DEEP DIVE */
.abstract {
    font-size: 1.1rem;
    line-height: 1.8;
    padding: 1.5rem;
    background: rgba(93, 109, 126, 0.1);
    border-radius: 8px;
    margin-bottom: 2rem;
    border-left: 4px solid var(--otono-storm);
}
.curiosity-pearls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}
.pearl {
    background: rgba(139, 69, 19, 0.1);
    border: 1px solid var(--otono-russet);
    padding: 1.5rem;
    border-radius: 8px;
    transition: transform 0.3s;
}
.pearl:hover {
    transform: scale(1.02);
}
.pearl h4 i { margin-right: 10px; }

/* MÓDULO INTERACTIVO MEJORADO */
.interactive-module {
    margin: 4rem 0;
    background: rgba(26, 37, 47, 0.9);
    border-radius: 16px;
    border: 1px solid var(--otono-ochre);
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}
.module-header {
    padding: 2rem;
    background: linear-gradient(90deg, var(--otono-slate), var(--dark-charcoal));
    text-align: center;
    border-bottom: 2px solid var(--otono-gold);
}
.module-header h2 { margin-bottom: 0.5rem; }
.module-subtitle {
    color: var(--otono-rock);
    font-style: italic;
    max-width: 800px;
    margin: 0 auto;
}

/* CONTENEDOR DEL JUEGO MEJORADO */
.game-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    padding: 2rem;
}
@media (max-width: 1100px) {
    .game-container { grid-template-columns: 1fr; }
}

/* ====================
   SELECTOR DE DIFICULTAD
   ==================== */
.difficulty-selector {
    background: rgba(44, 62, 80, 0.6);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--otono-rock);
    margin-bottom: 1.5rem;
}

.difficulty-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 1rem 0;
}

.difficulty-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--otono-rock);
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.difficulty-btn:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.1);
}

.difficulty-btn.active {
    border-color: var(--otono-gold);
    background: rgba(212, 165, 90, 0.1);
    box-shadow: 0 0 15px rgba(212, 165, 90, 0.3);
}

.difficulty-btn[data-difficulty="beginner"] i {
    color: var(--beginner-color);
}

.difficulty-btn[data-difficulty="expert"] i {
    color: var(--expert-color);
}

.difficulty-btn[data-difficulty="master"] i {
    color: var(--master-color);
}

.difficulty-btn small {
    font-size: 0.7rem;
    color: var(--otono-rock);
    opacity: 0.8;
}

.difficulty-info {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.difficulty-stats {
    display: flex;
    justify-content: space-around;
    margin-top: 1rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.8rem;
    border-radius: 8px;
}

.difficulty-stats span {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
}

/* PANEL DE CONTROL MEJORADO */
.game-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}
.score-panel {
    background: rgba(44, 62, 80, 0.6);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--otono-rock);
}
.stat {
    margin-bottom: 1.5rem;
}
.stat:last-child { margin-bottom: 0; }
.stat-label {
    display: block;
    font-size: 0.9rem;
    color: var(--otono-rock);
    margin-bottom: 5px;
}
.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--light-ivory);
    display: block;
}
.stat-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}
.stat-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--otono-leaf), var(--accent-success));
    border-radius: 4px;
    width: 100%;
    transition: width 0.5s ease;
}
#budgetBar { background: linear-gradient(90deg, var(--otono-gold), var(--accent-warning)); }

.action-tools, .storm-log, .upgrades-shop, .stats-panel {
    background: rgba(44, 62, 80, 0.6);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--otono-rock);
}

/* HERRAMIENTAS MEJORADAS */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
}
.tool {
    background: rgba(212, 165, 90, 0.1);
    border: 2px dashed var(--otono-gold);
    padding: 1rem;
    border-radius: 8px;
    cursor: grab;
    transition: all 0.2s;
    text-align: center;
}
.tool:hover {
    background: rgba(212, 165, 90, 0.2);
    border-style: solid;
}
.tool i {
    font-size: 1.8rem;
    color: var(--otono-gold);
    display: block;
    margin-bottom: 8px;
}
.tool small {
    display: block;
    color: var(--otono-rock);
    font-size: 0.8rem;
    margin-top: 5px;
}

/* Herramientas especiales */
.tool[data-tool="shield"] {
    border-color: var(--powerup-purple);
    background: rgba(155, 89, 182, 0.1);
}
.tool[data-tool="radar"] {
    border-color: var(--powerup-blue);
    background: rgba(52, 152, 219, 0.1);
}

/* BOTONES MEJORADOS */
.game-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 1.5rem;
}
button {
    background: linear-gradient(90deg, var(--otono-ochre), var(--otono-russet));
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 30px;
    font-family: var(--font-sans);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    width: 100%;
}
button:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(212, 165, 90, 0.4);
}
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
button.secondary {
    background: transparent;
    border: 2px solid var(--otono-rock);
    color: var(--otono-rock);
}
#btnPause {
    background: linear-gradient(90deg, var(--powerup-blue), #2980B9) !important;
    border: none !important;
    color: white !important;
}

/* CONSEJOS DEL JUEGO */
.game-tips {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(163, 184, 108, 0.1);
    border-radius: 8px;
    border-left: 3px solid var(--accent-success);
}
.game-tips ul {
    margin-left: 1.2rem;
    margin-top: 0.5rem;
}
.game-tips li {
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
}

/* ====================
   TIENDA DE MEJORAS
   ==================== */
.upgrades-shop {
    background: rgba(155, 89, 182, 0.1);
    border-color: var(--powerup-purple);
}

.upgrades-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.upgrade-item {
    background: rgba(155, 89, 182, 0.1);
    border: 2px solid var(--powerup-purple);
    border-radius: 8px;
    padding: 1rem;
    transition: all 0.3s;
}

.upgrade-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(155, 89, 182, 0.3);
}

.upgrade-item.purchased {
    opacity: 0.6;
    border-color: var(--accent-success);
}

.upgrade-item.unavailable {
    opacity: 0.4;
    cursor: not-allowed;
}

.upgrade-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.upgrade-name {
    font-weight: bold;
    color: var(--light-ivory);
}

.upgrade-cost {
    background: var(--powerup-gold);
    color: var(--dark-charcoal);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: bold;
}

.upgrade-desc {
    font-size: 0.9rem;
    color: var(--otono-rock);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.upgrade-effect {
    font-size: 0.8rem;
    color: var(--accent-success);
    font-style: italic;
}

.buy-upgrade-btn {
    width: 100%;
    padding: 8px;
    background: linear-gradient(90deg, var(--powerup-purple), #8E44AD);
    border: none;
    border-radius: 6px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
}

.buy-upgrade-btn:hover:not(:disabled) {
    background: linear-gradient(90deg, #8E44AD, #732D91);
    transform: scale(1.05);
}

.buy-upgrade-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.player-upgrades {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

#activeUpgradesList {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 0.5rem;
}

.active-upgrade-tag {
    background: rgba(46, 204, 113, 0.2);
    border: 1px solid var(--accent-success);
    border-radius: 15px;
    padding: 4px 10px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* PANEL DE ESTADÍSTICAS */
.stats-panel {
    background: rgba(163, 184, 108, 0.1);
    border-color: var(--accent-success);
}

/* LOG DE TORMENTA */
.storm-log {
    max-height: 300px;
    overflow-y: auto;
}
.storm-log .log-entry {
    background: rgba(0, 0, 0, 0.3);
    padding: 10px;
    border-radius: 6px;
    margin-top: 10px;
    font-size: 0.9rem;
    border-left: 3px solid var(--accent-danger);
}

/* ÁREA DE JUEGO MEJORADA */
.game-play-area {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.clock-container {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    max-width: 600px;
    margin: 0 auto;
}
.clock-face {
    width: 100%;
    height: 100%;
    border: 4px solid var(--otono-gold);
    border-radius: 50%;
    position: relative;
    background: radial-gradient(circle at center, var(--dark-charcoal) 30%, var(--otono-slate) 100%);
    box-shadow: 
        inset 0 0 50px rgba(0, 0, 0, 0.7),
        0 0 40px rgba(212, 165, 90, 0.2);
}
.clock-number {
    position: absolute;
    width: 40px;
    height: 40px;
    top: calc(50% - 20px);
    left: calc(50% - 20px);
    text-align: center;
    line-height: 40px;
    font-weight: 700;
    color: var(--light-ivory);
    background: var(--otono-slate);
    border-radius: 50%;
    border: 2px solid var(--otono-ochre);
    transform-origin: center;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}
.clock-number:hover {
    background: var(--otono-ochre);
}
.hand {
    position: absolute;
    bottom: 50%;
    left: 50%;
    transform-origin: bottom;
    border-radius: 4px;
}
.minute-hand {
    width: 6px;
    height: 40%;
    background: linear-gradient(to top, var(--accent-danger), var(--otono-ochre));
    transform: translateX(-50%) rotate(0deg);
}
.second-hand {
    width: 2px;
    height: 45%;
    background: var(--otono-leaf);
    transform: translateX(-50%) rotate(0deg);
}
.clock-center {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    background: var(--light-ivory);
    border: 3px solid var(--otono-gold);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
}
.storm-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    pointer-events: none;
    z-index: 5;
}
.field-sectors {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.sector {
    position: absolute;
    padding: 5px 10px;
    background: rgba(44, 62, 80, 0.7);
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--otono-rock);
}
#sector-n { top: 10px; left: 50%; transform: translateX(-50%); }
#sector-e { top: 50%; right: 10px; transform: translateY(-50%); }
#sector-s { bottom: 10px; left: 50%; transform: translateX(-50%); }
#sector-w { top: 50%; left: 10px; transform: translateY(-50%); }

/* INSTRUCCIONES MEJORADAS */
.game-instructions {
    background: rgba(44, 62, 80, 0.6);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--otono-rock);
}
.game-instructions ol {
    margin-left: 1.5rem;
    margin-top: 1rem;
}
.game-instructions li {
    margin-bottom: 0.8rem;
}

/* GUÍA DE AMENAZAS */
.threats-guide {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(93, 109, 126, 0.1);
    border-radius: 8px;
}
.threat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 0.9rem;
}
.threat-color {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 2px solid white;
}

.philosophy-note {
    margin-top: 1.5rem;
    padding: 1rem;
    background: rgba(212, 165, 90, 0.1);
    border-left: 4px solid var(--otono-gold);
    border-radius: 0 6px 6px 0;
    font-style: italic;
}

/* ====================
   PANEL DE LOGROS
   ==================== */
.achievements-panel {
    background: rgba(44, 62, 80, 0.6);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--powerup-gold);
    margin-top: 2rem;
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.achievement-item {
    background: rgba(241, 196, 15, 0.1);
    border: 2px solid var(--powerup-gold);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.achievement-item.locked {
    opacity: 0.4;
    border-color: var(--otono-rock);
}

.achievement-item.unlocked {
    animation: achievementUnlock 0.5s ease-out;
}

@keyframes achievementUnlock {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); box-shadow: 0 0 20px var(--powerup-gold); }
    100% { transform: scale(1); }
}

.achievement-icon {
    font-size: 2.5rem;
    margin-bottom: 10px;
    display: block;
}

.achievement-name {
    font-weight: bold;
    color: var(--light-ivory);
    margin-bottom: 5px;
}

.achievement-desc {
    font-size: 0.8rem;
    color: var(--otono-rock);
    line-height: 1.3;
}

.achievement-progress {
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

.achievement-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--powerup-gold), #F39C12);
    transition: width 0.5s;
}

/* ====================
   NOTIFICACIONES
   ==================== */
.notification-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 1000;
    max-width: 300px;
}

.notification {
    background: rgba(28, 28, 28, 0.95);
    border-left: 4px solid var(--powerup-gold);
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    animation: slideIn 0.3s ease-out, fadeOut 0.3s ease-out 2.7s forwards;
    transform: translateX(100%);
    animation-fill-mode: forwards;
}

@keyframes slideIn {
    from { transform: translateX(100%); }
    to { transform: translateX(0); }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; transform: translateX(100%); }
}

.notification-achievement {
    border-left-color: var(--powerup-gold);
}

.notification-upgrade {
    border-left-color: var(--powerup-purple);
}

.notification-title {
    font-weight: bold;
    color: var(--light-ivory);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.notification-message {
    font-size: 0.9rem;
    color: var(--otono-rock);
}

/* ====================
   EFECTOS ESPECIALES POR DIFICULTAD
   ==================== */
.difficulty-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.master-difficulty .clock-face {
    animation: masterPulse 3s infinite;
}

@keyframes masterPulse {
    0% { box-shadow: inset 0 0 50px rgba(0,0,0,0.7), 0 0 40px rgba(212, 165, 90, 0.2); }
    50% { box-shadow: inset 0 0 50px rgba(231, 76, 60, 0.3), 0 0 60px rgba(231, 76, 60, 0.4); }
    100% { box-shadow: inset 0 0 50px rgba(0,0,0,0.7), 0 0 40px rgba(212, 165, 90, 0.2); }
}

/* CIERRE */
.closure {
    margin-top: 4rem;
    padding: 3rem;
    background: linear-gradient(180deg, rgba(26, 37, 47, 0.9) 0%, rgba(28, 28, 28, 0.95) 100%);
    border-radius: 16px;
    border: 1px solid var(--otono-leaf);
}
.closure-inner {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.signature {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--otono-rock);
    color: var(--otono-rock);
    font-size: 0.9rem;
}

/* FOOTER MEJORADO */
.bks-footer {
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
    background: rgba(28, 28, 28, 0.9);
    border-top: 1px solid var(--otono-rock);
    color: var(--otono-rock);
    font-size: 0.9rem;
}
.footer-tech {
    margin-top: 1rem;
    font-family: monospace;
    letter-spacing: 1px;
}
.footer-version {
    margin-top: 0.5rem;
    color: var(--otono-gold);
    font-weight: bold;
}

/* EFECTOS DRAG & DROP */
.tool.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}
.clock-number.drop-target {
    background: var(--otono-leaf) !important;
    color: var(--dark-charcoal);
}

/* ANIMACIONES DE EVENTOS */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(163, 184, 108, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(163, 184, 108, 0); }
    100% { box-shadow: 0 0 0 0 rgba(163, 184, 108, 0); }
}
.action-active {
    animation: pulse 1s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}
.damage {
    animation: shake 0.5s;
}

/* ====================
   NUEVAS ANIMACIONES Y EFECTOS
   ==================== */

/* Efectos de power-up */
.power-up-effect {
    position: absolute;
    font-size: 2rem;
    animation: float 1.5s ease-out;
    z-index: 20;
    pointer-events: none;
}

@keyframes float {
    0% { transform: translateY(0) scale(1); opacity: 1; }
    100% { transform: translateY(-50px) scale(0.5); opacity: 0; }
}

/* Efecto de puntos */
@keyframes floatUp {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(-50px); opacity: 0; }
}

.score-effect {
    position: fixed;
    animation: floatUp 1s forwards;
    font-weight: bold;
    font-size: 1.2rem;
    pointer-events: none;
    z-index: 1000;
}

/* Amenazas compuestas */
.storm-particle.compound {
    width: 30px !important;
    height: 30px !important;
    animation: pulse 0.5s infinite;
}

/* Resultados del juego */
.game-results {
    background: rgba(28, 28, 28, 0.9);
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid var(--otono-gold);
    margin-top: 1rem;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.result-stats div {
    padding: 0.5rem;
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
}

/* Indicador de amenaza revelada */
.log-entry .revealed {
    border-left: 3px solid var(--powerup-blue);
    padding-left: 5px;
    font-style: italic;
}

/* ====================
   RESPONSIVIDAD MEJORADA
   ==================== */

@media (max-width: 768px) {
    /* Header y progreso */
    .header-inner {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .logo-mark {
        justify-content: center;
    }
    
    .player-progress {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    /* Artículo en capas */
    .layer {
        padding: 1.5rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    .dashboard {
        grid-template-columns: 1fr;
    }
    
    .curiosity-pearls {
        grid-template-columns: 1fr;
    }
    
    /* Juego: apilar verticalmente */
    .game-container {
        grid-template-columns: 1fr;
        padding: 1rem;
        gap: 1.5rem;
    }
    
    .clock-container {
        max-width: 90vw;
        margin: 0 auto;
    }
    
    .clock-number {
        width: 30px;
        height: 30px;
        line-height: 30px;
        font-size: 0.9rem;
    }
    
    .difficulty-options {
        grid-template-columns: 1fr;
    }
    
    .difficulty-stats {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .storm-log {
        max-height: 200px;
        overflow-y: auto;
    }
    
    .achievements-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .upgrades-list {
        grid-template-columns: 1fr;
    }
    
    /* Cierre */
    .closure {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    /* Textos más pequeños */
    .logo-text {
        font-size: 1.5rem;
    }
    
    .logo-subtext {
        font-size: 0.6rem;
    }
    
    .state-indicator {
        font-size: 0.9rem;
        padding: 6px 12px;
    }
    
    .progress-item {
        font-size: 0.8rem;
    }
    
    /* Instrucciones en lista más compacta */
    .game-instructions ol {
        margin-left: 1rem;
    }
    
    .game-instructions li {
        font-size: 0.9rem;
    }
    
    /* Botones más táctiles */
    button {
        padding: 14px 20px;
        font-size: 1rem;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
}

/* Para tablets */
@media (min-width: 769px) and (max-width: 1100px) {
    .game-container {
        grid-template-columns: 1fr 1.5fr;
    }
    
    .clock-container {
        max-width: 500px;
    }
}

/* Indicador de sonido (opcional) */
.sound-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    z-index: 1000;
}

.sound-indicator.muted {
    opacity: 0.5;
}