@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

:root {
    --bg: #0a0a0a;
    --panel: #141414;
    --panel-border: #262626;
    --text: #f2f2f2;
    --text-muted: #9a9a9a;
    --orange-1: #ffb84d;
    --orange-2: #ff8a00;
    --danger: #e5484d;
    --ok: #3ecf8e;
    --radius: 14px;
}

* { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

.content-row, tr[id^="code-"] {
    scroll-margin-top: 24px;
}

@keyframes highlight-flash {
    0% { background: rgba(255, 138, 0, 0.16); }
    100% { background: transparent; }
}

.just-saved {
    animation: highlight-flash 1.8s ease;
    border-radius: 10px;
}

/* ===== Photo grid ===== */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 14px;
    margin-top: 16px;
}

.photo-card {
    background: #1c1c1c;
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    overflow: hidden;
    transition: border-color 0.2s ease, transform 0.15s ease;
}

.photo-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    background: #0d0d0d;
}

.photo-card-actions {
    display: flex;
    gap: 6px;
    padding: 8px;
}

.photo-card-actions form { flex: 1; display: flex; }
.photo-card-actions button {
    width: 100%;
    padding: 6px 4px;
    font-size: 12px;
}

.photo-card-actions button:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: 'Manrope', system-ui, sans-serif;
}

.brand-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--orange-1), var(--orange-2));
    color: #1a0e00;
    font-weight: 800;
}

.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    width: 340px;
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    padding: 32px;
    text-align: center;
}

.auth-card h1 { margin: 12px 0 2px; font-size: 22px; }
.muted { color: var(--text-muted); font-size: 14px; }

.auth-card form { margin-top: 24px; text-align: left; }
label { display: block; font-size: 13px; color: var(--text-muted); margin: 14px 0 6px; }

input[type=text], input[type=password], input[type=number], select, textarea {
    width: 100%;
    background: #1c1c1c;
    border: 1px solid var(--panel-border);
    color: var(--text);
    border-radius: 10px;
    padding: 10px 12px;
    font-family: inherit;
    font-size: 14px;
}

textarea { resize: vertical; }

.btn-primary, .btn-secondary, .btn-danger {
    border: none;
    border-radius: 10px;
    padding: 10px 16px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--orange-1), var(--orange-2));
    color: #1a0e00;
    width: 100%;
    margin-top: 20px;
}

.btn-secondary {
    background: #1c1c1c;
    border: 1px solid var(--panel-border);
    color: var(--text);
}

.btn-danger {
    background: rgba(229, 72, 77, 0.12);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-error {
    background: rgba(229, 72, 77, 0.12);
    border: 1px solid var(--danger);
    color: #ff9a9d;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
    margin-top: 16px;
}

.alert-success {
    background: rgba(62, 207, 142, 0.12);
    border: 1px solid var(--ok);
    color: var(--ok);
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 14px;
    margin-bottom: 20px;
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 32px;
    border-bottom: 1px solid var(--panel-border);
    background: #0d0d0d;
}

.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; margin-right: 20px; flex-shrink: 0; }

.admin-nav-links {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    flex: 1;
}

.admin-nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    padding: 6px 0;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
}

.admin-nav a.active, .admin-nav a:hover { color: var(--orange-2); border-color: var(--orange-2); }
.logout-link { margin-left: auto !important; color: var(--text-muted) !important; }

.admin-main { max-width: 1080px; margin: 0 auto; padding: 32px; }
.admin-main h1 { margin-top: 0; }

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 20px;
}

.stat-card {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    padding: 18px;
}

.stat-label { color: var(--text-muted); font-size: 13px; }
.stat-value { font-size: 26px; font-weight: 800; margin-top: 6px; color: var(--orange-1); }

.panel {
    background: var(--panel);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius);
    padding: 22px;
    margin-top: 20px;
}

.panel h2 { margin-top: 0; font-size: 16px; }

.stacked-form label:first-of-type { margin-top: 0; }

.checkbox-label { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); }
.checkbox-label input { width: auto; }

.inline-form {
    display: flex;
    gap: 10px;
    align-items: center;
    margin: 20px 0;
    flex-wrap: wrap;
}

.content-row {
    display: grid;
    grid-template-columns: 220px 1fr auto;
    gap: 12px;
    align-items: start;
    padding: 12px 0;
    border-top: 1px solid var(--panel-border);
}

.content-row:first-of-type { border-top: none; }
.content-row label { margin: 8px 0 0; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    font-size: 14px;
}

.data-table th {
    text-align: left;
    color: var(--text-muted);
    font-weight: 600;
    padding: 10px 12px;
    border-bottom: 1px solid var(--panel-border);
}

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--panel-border);
}

.mono { font-family: 'Courier New', monospace; letter-spacing: 0.5px; }

.badge-ok, .badge-off {
    padding: 3px 9px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
}

.badge-ok { background: rgba(62, 207, 142, 0.15); color: var(--ok); }
.badge-off { background: rgba(229, 72, 77, 0.15); color: var(--danger); }

.actions-cell { display: flex; gap: 8px; }
.actions-cell form { display: inline; }

/* ===== Page transitions ===== */
@keyframes page-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

body {
    animation: page-fade-in 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
}

body.page-leaving {
    animation: none;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.22s ease, transform 0.22s ease;
}

/* ===== Preloader ===== */
.preloader {
    position: fixed;
    inset: 0;
    background: rgba(10, 10, 10, 0.75);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.preloader.active { opacity: 1; pointer-events: all; }

.preloader-mark {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--orange-1), var(--orange-2));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1a0e00;
    font-weight: 800;
    font-size: 22px;
    animation: preloader-pulse 1.1s ease-in-out infinite;
}

@keyframes preloader-pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(0.88); opacity: 0.7; }
}

/* ===== Custom file input ===== */
.file-field {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.file-field input[type=file] {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    overflow: hidden;
}

.file-field-btn {
    background: #1c1c1c;
    border: 1px solid var(--panel-border);
    color: var(--text);
    border-radius: 10px;
    padding: 10px 16px;
    font-weight: 700;
    font-size: 13px;
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.15s ease, background 0.15s ease;
    white-space: nowrap;
}

.file-field-btn:hover { border-color: var(--orange-2); }

.file-field-name {
    color: var(--text-muted);
    font-size: 13px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== Interactive polish ===== */
.btn-primary, .btn-secondary, .btn-danger, .file-field-btn {
    transition: transform 0.12s ease, opacity 0.15s ease, border-color 0.15s ease;
}

.btn-primary:active, .btn-secondary:active, .btn-danger:active, .file-field-btn:active {
    transform: scale(0.97);
}

.panel, .stat-card, .data-table tr {
    transition: border-color 0.2s ease;
}

a, .admin-nav a {
    transition: color 0.15s ease, border-color 0.15s ease;
}

/* ===== Mobile navigation ===== */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 22px;
    cursor: pointer;
    margin-left: auto;
    padding: 4px 8px;
}

/* ===== Responsive ===== */
@media (max-width: 860px) {
    .admin-nav {
        flex-wrap: wrap;
        padding: 14px 18px;
        position: relative;
    }

    .nav-toggle { display: block; }

    .admin-nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 4px;
        margin-top: 14px;
        order: 3;
    }

    .admin-nav-links.open { display: flex; }

    .admin-nav-links a {
        padding: 10px 4px;
        border-bottom: 1px solid var(--panel-border);
        border-left: 2px solid transparent;
    }

    .admin-nav-links a.active {
        border-left-color: var(--orange-2);
        border-bottom-color: var(--panel-border);
        padding-left: 10px;
    }

    .logout-link { margin-left: 0 !important; }

    .admin-main { padding: 20px 16px; }

    .stat-grid { grid-template-columns: repeat(2, 1fr); }

    .content-row {
        grid-template-columns: 1fr;
    }

    .inline-form { flex-direction: column; align-items: stretch; }
    .inline-form select, .inline-form input, .inline-form button { width: 100%; }

    .data-table { display: block; overflow-x: auto; white-space: nowrap; }

    .actions-cell { flex-direction: column; }

    .auth-card { width: 100%; max-width: 340px; }
}

@media (max-width: 480px) {
    .stat-grid { grid-template-columns: 1fr; }
    .admin-main h1 { font-size: 20px; }
    .panel { padding: 16px; }
}