/* ─── Image Share — Modern Stylesheet ─────────────────────────────── */

/* ─── Reset & Base ───────────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg:        #0f0f13;
    --color-surface:   #1a1a24;
    --color-surface-2: #23232f;
    --color-border:    #2e2e3e;
    --color-text:      #e4e4ec;
    --color-text-muted:#8b8b9e;
    --color-primary:   #6c63ff;
    --color-primary-h: #7f78ff;
    --color-success:   #2ed573;
    --color-error:     #ff4757;
    --color-info:      #4a9eff;
    --color-warning:   #ffa502;
    --radius:          8px;
    --radius-lg:       12px;
    --shadow:          0 2px 12px rgba(0,0,0,0.3);
    --font-sans:       'Segoe UI', system-ui, -apple-system, sans-serif;
    --max-width:       1100px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}
a:hover { color: var(--color-primary-h); }

img { max-width: 100%; height: auto; }

code {
    background: var(--color-surface-2);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.9em;
}

/* ─── Container ──────────────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ─── Header ─────────────────────────────────────────────────────── */
.site-header {
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-text) !important;
    letter-spacing: -0.02em;
}
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.main-nav a {
    padding: 8px 14px;
    border-radius: var(--radius);
    color: var(--color-text-muted);
    font-size: 0.9rem;
    transition: all 0.2s;
}
.main-nav a:hover {
    color: var(--color-text);
    background: var(--color-surface-2);
}
.main-nav .nav-admin {
    color: var(--color-warning);
    font-weight: 600;
}
.main-nav .nav-admin:hover {
    color: #ffc048;
    background: rgba(255,165,2,0.1);
}

/* ─── Main Content ────────────────────────────────────────────────── */
main.container {
    flex: 1;
    padding-top: 30px;
    padding-bottom: 50px;
}

/* ─── Footer ─────────────────────────────────────────────────────── */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ─── Flash Messages ─────────────────────────────────────────────── */
.flash {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.95rem;
    border-left: 4px solid;
    animation: fadeIn 0.3s ease;
}
.flash-success { background: rgba(46,213,115,0.12); border-color: var(--color-success); color: var(--color-success); }
.flash-error   { background: rgba(255,71,87,0.12);  border-color: var(--color-error);   color: var(--color-error); }
.flash-info    { background: rgba(74,158,255,0.12); border-color: var(--color-info);    color: var(--color-info); }
.flash a { color: inherit; text-decoration: underline; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.btn:hover {
    background: var(--color-surface-2);
    border-color: var(--color-primary);
    color: var(--color-text);
}
.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    font-weight: 600;
}
.btn-primary:hover {
    background: var(--color-primary-h);
    border-color: var(--color-primary-h);
    color: #fff;
}
.btn-small {
    padding: 6px 14px;
    font-size: 0.85rem;
}
.btn-lg {
    padding: 14px 28px;
    font-size: 1.05rem;
}
.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ─── Auth Forms ─────────────────────────────────────────────────── */
.auth-form {
    max-width: 420px;
    margin: 40px auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
}
.auth-form h1 {
    text-align: center;
    margin-bottom: 28px;
    font-size: 1.5rem;
}

.form-group {
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 500;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 0.95rem;
    transition: border-color 0.2s;
    outline: none;
}
.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-primary);
}
.form-group input::placeholder {
    color: var(--color-text-muted);
    opacity: 0.7;
}

.auth-form .btn-primary {
    width: 100%;
    margin-top: 8px;
}
.auth-links {
    text-align: center;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ─── Gallery ────────────────────────────────────────────────────── */
.gallery-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}
.gallery-header h1 {
    font-size: 1.7rem;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
}
.gallery-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}
.gallery-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}
.gallery-item a {
    display: block;
}
.gallery-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}
.gallery-item-info {
    padding: 12px 14px;
}
.gallery-item-name {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.gallery-item-meta {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* ─── Empty State ────────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--color-text-muted);
}
.empty-state p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

/* ─── Pagination ─────────────────────────────────────────────────── */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 32px;
}
.pagination-info {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ─── Single Image View ──────────────────────────────────────────── */
.image-view {
    max-width: 900px;
    margin: 0 auto;
}
.image-view-header {
    margin-bottom: 24px;
}
.image-view-header h1 {
    font-size: 1.5rem;
    word-break: break-word;
}
.image-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 6px 12px;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}
.image-display {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    display: flex;
    justify-content: center;
}
.image-full {
    max-height: 80vh;
    object-fit: contain;
    border-radius: var(--radius);
}
.image-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* ─── Upload Form ────────────────────────────────────────────────── */
.upload-page {
    max-width: 600px;
    margin: 0 auto;
}
.upload-page h1 {
    text-align: center;
    margin-bottom: 28px;
}
.upload-dropzone {
    position: relative;
    border: 2px dashed var(--color-border);
    border-radius: var(--radius-lg);
    padding: 60px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--color-surface);
    margin-bottom: 20px;
}
.upload-dropzone:hover,
.upload-dropzone.drag-over {
    border-color: var(--color-primary);
    background: rgba(108,99,255,0.05);
}
.upload-dropzone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}
.dropzone-content .dropzone-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 12px;
}
.dropzone-content p {
    font-size: 1rem;
}
.dropzone-hint {
    font-size: 0.8rem !important;
    color: var(--color-text-muted);
    margin-top: 8px;
}
.preview-container {
    text-align: center;
    margin-bottom: 20px;
}
.preview-container img {
    max-height: 300px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    margin-bottom: 10px;
}
.upload-form .btn-primary {
    width: 100%;
}

/* ─── Admin ──────────────────────────────────────────────────────── */
.admin-page h1 {
    margin-bottom: 20px;
}
.admin-nav {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}
.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px 18px;
    text-align: center;
}
.stat-number {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
}
.stat-label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 4px;
}
.admin-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}
.admin-section h2 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-border);
}
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}
.admin-table th,
.admin-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.admin-table th {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    font-weight: 600;
}
.admin-table tr:hover td {
    background: var(--color-surface-2);
}
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
}
.badge-enabled  { background: rgba(46,213,115,0.15); color: var(--color-success); }
.badge-disabled { background: rgba(255,71,87,0.12);  color: var(--color-error); }
.badge-action   { background: rgba(74,158,255,0.12); color: var(--color-info); font-size: 0.78rem; }
.empty-muted {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    padding: 12px 0;
}
.log-table-wrapper {
    overflow-x: auto;
}
.log-filters {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}
.log-filters select {
    padding: 8px 12px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    color: var(--color-text);
    font-size: 0.9rem;
}

/* ─── Setup Wizard ───────────────────────────────────────────────── */
.setup-page {
    max-width: 640px;
    margin: 0 auto;
}
.setup-page h1 {
    text-align: center;
    margin-bottom: 30px;
}
.setup-steps {
    display: flex;
    gap: 4px;
    margin-bottom: 30px;
}
.setup-step {
    flex: 1;
    padding: 12px;
    text-align: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-weight: 500;
}
.setup-step.active {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: rgba(108,99,255,0.08);
}
.setup-form {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}
.setup-form h2 {
    margin-bottom: 16px;
}
.setup-form p, .setup-form ul {
    margin-bottom: 16px;
    color: var(--color-text-muted);
    font-size: 0.92rem;
}
.setup-form ul {
    padding-left: 20px;
}
.setup-form .btn-primary {
    width: 100%;
    margin-top: 8px;
}

/* ─── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }
    .gallery-item img {
        height: 140px;
    }
    .site-header .container {
        flex-direction: column;
        gap: 10px;
    }
    .main-nav {
        flex-wrap: wrap;
        justify-content: center;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .auth-form {
        padding: 28px 18px;
    }
}