/* admin.css — v1.1.0 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Montserrat:wght@200;300;400;500&display=swap');

:root {
    --bg:          #0d0d0d;
    --surface:     #161616;
    --surface2:    #1e1e1e;
    --border:      rgba(255,255,255,0.07);
    --gold:        #B48C50;
    --gold-dim:    rgba(180,140,80,0.2);
    --white:       #F0EDE8;
    --muted:       rgba(240,237,232,0.55);
    --ok:          #4a9c6d;
    --warn:        #c9a227;
    --error:       #c0392b;
    --font:        'Inter', 'Montserrat', sans-serif;
    --sidebar-w:   220px;
    --radius:      4px;
}

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

html, body {
    height: 100%;
    background: var(--bg);
    color: var(--white);
    font-family: var(--font);
    font-weight: 400;
    font-size: 14px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--gold); text-decoration: none; }
a:hover { color: #D4AA70; }
button { font: inherit; cursor: pointer; }

/* ── Layout ──────────────────────────────────────────────────────────────── */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────────────────────────── */
.admin-sidebar {
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
}

.sidebar-brand {
    padding: 28px 24px 24px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand-logo {
    font-size: 18px;
    font-weight: 400;
    letter-spacing: 3px;
    color: var(--white);
    text-transform: uppercase;
    display: block;
}

.sidebar-brand-sub {
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: 4px;
    display: block;
}

.sidebar-nav {
    list-style: none;
    padding: 16px 0;
    flex: 1;
}

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 11px 24px;
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 0.2s, background 0.2s;
}

.sidebar-nav li a:hover,
.sidebar-nav li a.active {
    color: var(--white);
    background: rgba(255,255,255,0.04);
}

.sidebar-nav li a.active {
    color: var(--gold);
    border-left: 2px solid var(--gold);
    padding-left: 22px;
}

.sidebar-nav li a .nav-icon {
    font-size: 13px;
    opacity: 0.7;
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid var(--border);
}

.sidebar-version {
    font-size: 9px;
    letter-spacing: 1px;
    color: var(--muted);
    opacity: 0.5;
}

/* ── Main Content ────────────────────────────────────────────────────────── */
.admin-main {
    margin-left: var(--sidebar-w);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.admin-topbar {
    height: 56px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.admin-topbar-title {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--muted);
}

.admin-topbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.admin-user {
    font-size: 10px;
    letter-spacing: 1px;
    color: var(--muted);
}

.btn-logout {
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    background: none;
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: var(--radius);
    transition: color 0.2s, border-color 0.2s;
}

.btn-logout:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }

.admin-content {
    padding: 40px 40px;
    flex: 1;
}

/* ── Cards ───────────────────────────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
}

.card-title {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

/* ── Stats Grid ──────────────────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 24px;
}

.stat-label {
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}

.stat-value {
    font-size: 28px;
    font-weight: 300;
    color: var(--white);
}

/* ── Diagnostic Checks ───────────────────────────────────────────────────── */
.check-list { list-style: none; }

.check-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

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

.check-badge {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.check-badge.ok    { background: var(--ok); }
.check-badge.warn  { background: var(--warn); }
.check-badge.error { background: var(--error); }

.check-label { color: var(--muted); min-width: 240px; font-size: 12px; }
.check-value { color: var(--white); font-size: 12px; }

/* ── Logs Table ──────────────────────────────────────────────────────────── */
.log-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.log-table th {
    text-align: left;
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.log-table td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    vertical-align: top;
}

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

.log-type {
    font-size: 9px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 2px;
    display: inline-block;
}

.log-type.access   { background: rgba(74,156,109,0.15); color: #4a9c6d; }
.log-type.security { background: rgba(201,162,39,0.15); color: #c9a227; }
.log-type.audit    { background: rgba(180,140,80,0.15); color: var(--gold); }

/* ── Forms ───────────────────────────────────────────────────────────────── */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 9px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--white);
    font-family: var(--font);
    font-size: 13px;
    font-weight: 300;
    padding: 10px 14px;
    transition: border-color 0.2s;
    outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: rgba(180,140,80,0.5);
}

.form-textarea {
    min-height: 80px;
    resize: vertical;
}

.form-hint {
    font-size: 11px;
    color: var(--muted);
    margin-top: 5px;
    opacity: 0.7;
}

.form-section-title {
    font-size: 9px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin: 32px 0 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.btn {
    font-family: var(--font);
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    padding: 10px 20px;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--gold);
    border-color: var(--gold);
    color: #0d0d0d;
}

.btn-primary:hover { background: #C8A060; border-color: #C8A060; }

.btn-secondary {
    background: transparent;
    color: var(--muted);
}

.btn-secondary:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }

.btn-danger {
    background: transparent;
    border-color: rgba(192,57,43,0.4);
    color: #c0392b;
}

.btn-danger:hover { background: rgba(192,57,43,0.1); }

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 12px;
    margin-bottom: 20px;
    border: 1px solid transparent;
}

.alert-ok    { background: rgba(74,156,109,0.1); border-color: rgba(74,156,109,0.3); color: #4a9c6d; }
.alert-error { background: rgba(192,57,43,0.1); border-color: rgba(192,57,43,0.3); color: #e74c3c; }
.alert-warn  { background: rgba(201,162,39,0.1); border-color: rgba(201,162,39,0.3); color: #c9a227; }

/* ── Screenshot grid ─────────────────────────────────────────────────────── */
.screenshot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

.screenshot-card {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.screenshot-card img {
    width: 100%;
    height: 140px;
    object-fit: cover;
}

.screenshot-card-info {
    padding: 12px;
}

.screenshot-card-name {
    font-size: 11px;
    color: var(--white);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.screenshot-card-meta {
    font-size: 10px;
    color: var(--muted);
}

/* ── Range slider ────────────────────────────────────────────────────────── */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--gold);
    cursor: pointer;
}

/* ── Color input ─────────────────────────────────────────────────────────── */
input[type="color"] {
    width: 40px;
    height: 32px;
    padding: 2px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface2);
    cursor: pointer;
}

/* ── Pagination ──────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    gap: 8px;
    margin-top: 20px;
    align-items: center;
}

.pagination a,
.pagination span {
    font-size: 10px;
    letter-spacing: 1px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--muted);
    transition: all 0.2s;
}

.pagination a:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }
.pagination .active-page { color: var(--gold); border-color: var(--gold-dim); }

/* ── Auth screens ────────────────────────────────────────────────────────── */
.auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
}

.auth-box {
    width: 100%;
    max-width: 380px;
    padding: 48px 40px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.auth-brand {
    text-align: center;
    margin-bottom: 40px;
}

.auth-brand-name {
    font-size: 24px;
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--white);
}

.auth-brand-sub {
    font-size: 9px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-top: 6px;
}

.auth-input {
    width: 100%;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--white);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 300;
    padding: 12px 16px;
    transition: border-color 0.2s;
    outline: none;
    margin-bottom: 12px;
}

.auth-input:focus { border-color: rgba(180,140,80,0.5); }
.auth-input::placeholder { color: rgba(240,237,232,0.2); }

.auth-submit {
    width: 100%;
    padding: 12px;
    background: var(--gold);
    border: none;
    border-radius: var(--radius);
    color: #0d0d0d;
    font-family: var(--font);
    font-size: 9px;
    font-weight: 400;
    letter-spacing: 3px;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 8px;
}

.auth-submit:hover { background: #C8A060; }

.auth-error {
    font-size: 11px;
    color: #e74c3c;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: 0.5px;
}

/* ── Pestañas Ajustes — v1.7.0 ─────────────────────────────────────────── */
.ajustes-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0;
}

.ajustes-tab {
    font-family: var(--font-sans);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-dim);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    padding: 10px 20px 12px;
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    margin-bottom: -1px;
}

.ajustes-tab:hover {
    color: var(--text);
}

.ajustes-tab--active {
    color: var(--gold);
    border-bottom-color: var(--gold);
}

.ajustes-tab-panel {
    display: none;
}

.ajustes-tab-panel--active {
    display: block;
}