:root {
    --primary-color: #0f172a;
    --accent-secondary: #38bdf8;
    --accent-glow: rgba(56, 189, 248, 0.4);
    --text-main: #f8fafc;
    --text-dim: #94a3b8;
    --background-dark: #020617;
    --card-bg: rgba(30, 41, 59, 0.7);
    --border-glass: rgba(148, 163, 184, 0.1);
    --error-vivid: #ef4444;
    --success-vivid: #22c55e;
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* 1. LOCK SCREEN / SECURITY LAYER */
#ag-lock-screen {
    position: fixed;
    inset: 0;
    background: var(--background-dark);
    z-index: 10000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    backdrop-filter: blur(10px);
}

.lock-box {
    background: var(--card-bg);
    padding: 3rem 2.5rem;
    border-radius: 24px;
    width: 100%;
    max-width: 400px;
    text-align: center;
    border: 1px solid var(--border-glass);
    box-shadow: var(--glass-shadow);
    animation: fadeInScale 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

input[type="text"], input[type="password"], input[type="number"], select {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-glass);
    padding: 14px 18px;
    border-radius: 12px;
    color: white;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

input:focus, select:focus {
    outline: none;
    border-color: var(--accent-secondary);
    box-shadow: 0 0 12px var(--accent-glow);
}

.password-wrapper {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
    color: var(--text-dim);
}

.btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #0ea5e9 0%, #3b82f6 100%);
    color: white;
    font-weight: 700;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

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

/* 2. NAVIGATION */
header {
    background: rgba(2, 6, 23, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-glass);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.logo-text {
    font-weight: 800;
    font-size: 1.25rem;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent-secondary);
}

/* 3. MAIN CONTENT */
main {
    max-width: 1000px;
    margin: 3rem auto;
    padding: 0 2rem;
}

section {
    display: none;
    animation: slideUp 0.5s ease-out;
}

section.active {
    display: block;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
}

.card {
    background: var(--card-bg);
    padding: 2.5rem 1.5rem;
    border-radius: 20px;
    text-align: center;
    border: 1px solid var(--border-glass);
    cursor: pointer;
    transition: all 0.3s ease;
}

.card:hover {
    background: rgba(30, 41, 59, 1);
    border-color: var(--accent-secondary);
    transform: translateY(-5px);
}

.card i {
    font-size: 2.5rem;
    color: var(--accent-secondary);
    margin-bottom: 1.5rem;
}

.card h3 {
    margin-bottom: 0.5rem;
}

.card p {
    font-size: 0.85rem;
    color: var(--text-dim);
}

/* FORMS */
.form-container {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid var(--border-glass);
}

.smart-input-container {
    position: relative;
    margin-bottom: 1rem;
}

.inject-btn {
    position: absolute;
    right: 10px;
    bottom: 12px; /* Bajado para no tapar la etiqueta superior */
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--accent-secondary);
    color: var(--accent-secondary);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.65rem;
    font-weight: 800;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s ease;
}

.inject-btn:hover {
    background: var(--accent-secondary);
    color: var(--primary-color);
}

/* TABLES */
.table-container {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-glass);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background: rgba(15, 23, 42, 0.4);
    text-align: left;
    padding: 1rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-glass);
    font-size: 0.9rem;
}

tr:last-child td {
    border-bottom: none;
}

/* MOBILE NAV */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(10px);
    display: none;
    justify-content: space-around;
    padding: 12px 0;
    border-top: 1px solid var(--border-glass);
    z-index: 1000;
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.65rem;
    gap: 4px;
}

.mobile-nav-item.active {
    color: var(--accent-secondary);
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .mobile-nav { display: flex; }
    main { margin-top: 1.5rem; margin-bottom: 6rem; padding: 0 1rem; }
    .card-container { grid-template-columns: 1fr; gap: 1rem; }
    .form-container { padding: 1.25rem; }
    
    /* Optimización de Tablas para Celular (Stack Layout) */
    .table-container { border: none; background: transparent; }
    table, thead, tbody, th, td, tr { display: block; }
    thead tr { position: absolute; top: -9999px; left: -9999px; }
    tr { 
        background: var(--card-bg); 
        margin-bottom: 1rem; 
        border-radius: 16px; 
        border: 1px solid var(--border-glass);
        padding: 0.5rem;
    }
    td { 
        border: none; 
        position: relative; 
        padding-left: 50% !important; 
        text-align: right;
        min-height: 40px;
        display: flex;
        align-items: center;
        justify-content: flex-end;
    }
    td:before { 
        position: absolute; 
        left: 15px; 
        width: 45%; 
        white-space: nowrap; 
        font-weight: 700;
        font-size: 0.7rem;
        color: var(--text-dim);
        text-align: left;
        text-transform: uppercase;
        content: attr(data-label);
    }
    
    .btn { padding: 18px; font-size: 1rem; } /* Botones más grandes para dedos */
}

/* ACELERACIÓN POR HARDWARE */
* {
    -webkit-tap-highlight-color: transparent;
    backface-visibility: hidden;
    transform-style: preserve-3d;
}