:root {
    --primary: #00c4cc;
    --accent: #01bbc4;
    --glow: rgba(0, 196, 204, 0.4);
}

[data-theme="dark"] {
    --bg: #0b0e14;
    --side: #151921;
    --card: rgba(21, 25, 33, 0.7);
    --text: #ffffff;
    --text-low: #8a8f98;
    --border: rgba(0, 196, 204, 0.25);
    --shadow: rgba(0, 0, 0, 0.5);
}

[data-theme="light"] {
    --bg: #f8fafc;
    --side: #ffffff;
    --card: rgba(255, 255, 255, 0.85);
    --text: #1e293b;
    --text-low: #64748b;
    --border: rgba(0, 196, 204, 0.5);
    --shadow: rgba(0, 0, 0, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Inter', sans-serif; background: var(--bg); color: var(--text); display: flex; transition: 0.3s; min-height: 100vh; overflow-x: hidden; }

/* SIDEBAR DINÁMICO */
.sidebar {
    width: 260px;
    background: var(--side);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: 1000;
}

.sidebar.collapsed { width: 85px; }
.sidebar.collapsed .logo-text, .sidebar.collapsed span, .sidebar.collapsed .arrow-icon { display: none; }

.sidebar-header { padding: 25px; display: flex; align-items: center; justify-content: space-between; }
.logo-area { display: flex; align-items: center; gap: 12px; }
.mini-logo { height: 35px; }
.logo-text { font-size: 1.2rem; font-weight: 800; }
.logo-text span { color: var(--primary); }

.toggle-btn { background: var(--border); border: none; color: var(--primary); cursor: pointer; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; transition: 0.3s; }
.toggle-btn:hover { background: var(--primary); color: #000; }

.menu { flex: 1; padding: 15px; }
.menu-item { 
    display: flex; align-items: center; gap: 15px; padding: 12px 18px; 
    color: var(--text); text-decoration: none; border-radius: 12px; margin-bottom: 8px; 
    transition: 0.3s; border: 1px solid transparent; width: 100%; text-align: left; background: none; cursor: pointer;
}
.menu-item:hover, .menu-item.active { background: rgba(0, 196, 204, 0.15); border-color: var(--border); color: var(--primary); }

.dropdown-content { height: 0; overflow: hidden; transition: 0.4s ease; padding-left: 20px; }
.dropdown-content.open { height: auto; margin-top: 5px; margin-bottom: 10px; }
.sub-item { display: flex; align-items: center; gap: 10px; padding: 10px; font-size: 14px; color: var(--text-low); text-decoration: none; border-radius: 8px; }
.sub-item:hover { color: var(--primary); background: rgba(0, 196, 204, 0.05); }
.sub-item.active { color: var(--primary); font-weight: bold; }
.disabled { opacity: 0.5; pointer-events: none; }

.arrow-icon { margin-left: auto; transition: 0.3s; }
.arrow-icon.rotate { transform: rotate(180deg); }

/* CONTENIDO PRINCIPAL */
.main-content { flex: 1; padding: 50px; transition: 0.4s; }
.top-header { text-align: center; margin-bottom: 40px; }
.top-header img { height: 60px; filter: drop-shadow(0 0 15px var(--glow)); }

/* BUSCADOR GLASS */
.search-glass { 
    background: var(--card); backdrop-filter: blur(12px); padding: 25px; 
    border-radius: 24px; border: 1px solid var(--border); display: flex; gap: 15px;
    box-shadow: 0 20px 40px var(--shadow);
}
.input-box { flex: 1; display: flex; align-items: center; gap: 12px; background: rgba(0,0,0,0.2); padding: 12px 18px; border-radius: 14px; border: 1px solid var(--border); }
.input-box input { background: none; border: none; color: var(--text); outline: none; width: 100%; font-size: 1rem; }

.primary-btn { background: var(--primary); color: #000; border: none; padding: 0 30px; border-radius: 14px; font-weight: 800; cursor: pointer; transition: 0.3s; box-shadow: 0 0 20px var(--glow); }
.primary-btn:hover { transform: scale(1.05); filter: brightness(1.1); }
.pdf-btn { background: #fff; color: #000; border: none; padding: 15px; border-radius: 14px; cursor: pointer; transition: 0.3s; }

/* PUNTAJE */
.score-card { background: var(--card); border: 1px solid var(--border); padding: 40px; border-radius: 24px; text-align: center; margin-top: 30px; box-shadow: 0 10px 30px var(--shadow); }
.score-number { font-size: 5rem; font-weight: 900; color: var(--primary); text-shadow: 0 0 20px var(--glow); }
.score-number small { font-size: 1.5rem; color: var(--text-low); }

/* RESULTADOS DINÁMICOS */
.results-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 25px; margin-top: 30px; }
.res-card { 
    background: var(--card); border: 1px solid var(--border); border-radius: 24px; 
    padding: 30px; transition: 0.4s; position: relative; overflow: hidden;
    height: auto; /* Permite que crezca según el contenido */
}
.res-card:hover { transform: translateY(-8px); border-color: var(--primary); box-shadow: 0 15px 35px var(--glow); }
.res-card::before { content: ''; position: absolute; top: 0; left: 0; width: 6px; height: 100%; background: var(--primary); }

.res-header { font-weight: bold; font-size: 1.2rem; color: var(--primary); margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.code-block { 
    background: rgba(0,0,0,0.3); padding: 15px; border-radius: 12px; font-family: 'Courier New', monospace; 
    font-size: 0.85rem; margin-top: 15px; word-break: break-all; border: 1px solid var(--border);
    line-height: 1.5; color: var(--primary);
}

.status-err { color: #ff5f5f; font-weight: bold; margin-top: 10px; display: block; }

/* SECCIÓN INFO */
.info-section { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 60px; border-top: 1px solid var(--border); padding-top: 40px; }
.info-box { background: var(--card); padding: 25px; border-radius: 18px; border: 1px solid var(--border); }
.info-box h4 { color: var(--primary); margin-bottom: 12px; display: flex; align-items: center; gap: 10px; }

.hidden { display: none; }

/* RESPONSIVO */
@media (max-width: 1024px) {
    .info-section { grid-template-columns: 1fr; }
    .main-content { padding: 20px; }
    .search-glass { flex-direction: column; }
}