/* =========================================================
   Emblema Apps — estilos generales
   Paleta editable vía variables CSS (ajusta a tu identidad visual)
   ========================================================= */
:root {
    --color-primary: #4f46e5;
    --color-primary-dark: #3730a3;
    --color-accent: #06b6d4;
    --color-bg: #0b0c1a;
    --color-bg-alt: #12142b;
    --color-surface: #1a1c36;
    --color-text: #f4f4f8;
    --color-text-muted: #a1a3c0;
    --radius-lg: 20px;
    --radius-md: 12px;
    --shadow-soft: 0 20px 60px rgba(79, 70, 229, 0.25);
    --transition-fast: 0.2s ease;
    --transition-med: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Poppins', 'Segoe UI', system-ui, sans-serif;
    background: radial-gradient(circle at top left, var(--color-bg-alt), var(--color-bg) 60%);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ---------------- Navbar ---------------- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(14px);
    background: rgba(11, 12, 26, 0.75);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    max-width: 1180px;
    margin: 0 auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.5px;
}

.brand-logo {
    height: 34px;
    width: auto;
    display: block;
}

.auth-logo {
    display: block;
    height: 56px;
    width: auto;
    margin: 0 auto 20px;
}

.nav-links { display: flex; gap: 28px; align-items: center; }

.nav-links a {
    color: var(--color-text-muted);
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a:hover { color: var(--color-text); }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), opacity var(--transition-fast);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: #fff;
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 26px 70px rgba(79, 70, 229, 0.35); }

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border: 1px solid rgba(255, 255, 255, 0.16);
}

.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); }

/* ---------------- Hero ---------------- */
.hero {
    padding: 110px 24px 90px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    inset: -40% -10% auto -10%;
    height: 600px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.35), transparent 65%);
    filter: blur(10px);
    z-index: -1;
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.6rem);
    margin: 0 0 18px;
    font-weight: 800;
    background: linear-gradient(120deg, #fff, var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.hero p {
    color: var(--color-text-muted);
    max-width: 640px;
    margin: 0 auto 32px;
    font-size: 1.1rem;
}

.hero-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ---------------- App grid / cards ---------------- */
.section { padding: 70px 0; }

.section-title {
    font-size: 1.9rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.section-subtitle {
    color: var(--color-text-muted);
    margin-bottom: 40px;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 26px;
}

.app-card {
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 26px;
    transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
    position: relative;
    overflow: hidden;
}

.app-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-soft);
    border-color: rgba(79, 70, 229, 0.4);
}

.app-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 18px;
    object-fit: cover;
    margin-bottom: 18px;
    background: var(--color-bg-alt);
}

.app-card h3 { margin: 0 0 8px; font-size: 1.15rem; }

.app-card p {
    color: var(--color-text-muted);
    font-size: 0.92rem;
    margin: 0 0 16px;
}

.badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(6, 182, 212, 0.15);
    color: var(--color-accent);
    margin-right: 6px;
}

/* ---------------- Forms (login / registro) ---------------- */
.auth-wrapper {
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--color-surface);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-soft);
}

.auth-card h2 { margin-top: 0; }

.form-group { margin-bottom: 18px; }

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text);
    font-size: 0.95rem;
    transition: border-color var(--transition-fast);
}

.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.alert-error { background: rgba(239, 68, 68, 0.12); color: #fca5a5; }
.alert-success { background: rgba(16, 185, 129, 0.12); color: #6ee7b7; }

/* ---------------- Dashboard / admin ---------------- */
.dashboard-layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }

.sidebar {
    background: var(--color-bg-alt);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    padding: 30px 20px;
}

.sidebar a {
    display: block;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    margin-bottom: 4px;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.sidebar a:hover, .sidebar a.active {
    background: rgba(79, 70, 229, 0.15);
    color: var(--color-text);
}

.dashboard-content { padding: 40px; }

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.stat-card .value { font-size: 2rem; font-weight: 800; }
.stat-card .label { color: var(--color-text-muted); font-size: 0.85rem; }
.stat-card .trend { font-size: 0.78rem; margin-top: 6px; }
.stat-card .trend.up { color: #6ee7b7; }
.stat-card .trend.down { color: #fca5a5; }

/* ---------------- Panel: paneles/cards de contenido ---------------- */
.panel {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 26px;
    margin-bottom: 30px;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

.panel-header h2 { margin: 0; font-size: 1.15rem; }

.panel-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 900px) {
    .panel-grid { grid-template-columns: 1fr; }
}

/* ---------------- Gráfica de tendencia (SVG, sin dependencias) ---------------- */
.trend-svg {
    width: 100%;
    height: auto;
    display: block;
}

.trend-legend {
    display: flex;
    gap: 20px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.trend-legend-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

.trend-legend-item .dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}

/* ---------------- Tablas de administración ---------------- */
.table-wrap { overflow-x: auto; }

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.admin-table th {
    text-align: left;
    padding: 10px 14px;
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    white-space: nowrap;
}

.admin-table td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    vertical-align: middle;
}

.admin-table tr:hover td { background: rgba(255, 255, 255, 0.02); }

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
}

.status-pill.ok { background: rgba(16, 185, 129, 0.15); color: #6ee7b7; }
.status-pill.warn { background: rgba(234, 179, 8, 0.15); color: #fde68a; }
.status-pill.danger { background: rgba(239, 68, 68, 0.15); color: #fca5a5; }
.status-pill.neutral { background: rgba(161, 163, 192, 0.15); color: var(--color-text-muted); }

.table-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
}

.btn-danger {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover { background: rgba(239, 68, 68, 0.2); }

/* ---------------- Búsqueda / filtros / paginación ---------------- */
.toolbar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.toolbar input[type="text"], .toolbar input[type="search"] {
    padding: 10px 14px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text);
    min-width: 220px;
}

.pagination {
    display: flex;
    gap: 8px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.pagination a, .pagination span {
    padding: 8px 14px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.pagination a:hover { background: rgba(255, 255, 255, 0.06); }
.pagination .current { background: var(--color-primary); color: #fff; border-color: transparent; }

/* ---------------- Ranking / top apps ---------------- */
.rank-list { display: flex; flex-direction: column; gap: 4px; }

.rank-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.rank-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(79, 70, 229, 0.15);
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.rank-item img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    flex-shrink: 0;
}

.rank-item .name { flex: 1; font-size: 0.9rem; }
.rank-item .count { font-size: 0.85rem; color: var(--color-text-muted); font-weight: 600; }

/* ---------------- Timeline de actividad ---------------- */
.timeline { display: flex; flex-direction: column; gap: 18px; }

.timeline-item { display: flex; gap: 14px; }

.timeline-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    margin-top: 6px;
    flex-shrink: 0;
}

.timeline-item .meta { font-size: 0.78rem; color: var(--color-text-muted); }

/* ---------------- Footer ---------------- */
.footer {
    padding: 50px 24px;
    text-align: center;
    color: var(--color-text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .dashboard-layout { grid-template-columns: 1fr; }
    .sidebar { display: flex; overflow-x: auto; gap: 6px; }
}