:root {
    --bg: #0f1115;
    --bg-card: #1a1d24;
    --bg-card-hover: #20232c;
    --border: #2a2e38;
    --text: #e6e8eb;
    --text-dim: #9aa0ac;
    --accent: #4da3ff;
    --accent-dim: #2c5c8a;
    --danger: #ff6b6b;
    --success: #5fd68a;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topnav {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 14px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.topnav-brand { font-weight: 600; margin-right: auto; }
.topnav-links { display: flex; gap: 16px; }
.topnav-links a { color: var(--text-dim); padding: 4px 0; border-bottom: 2px solid transparent; }
.topnav-links a.active, .topnav-links a:hover { color: var(--text); border-bottom-color: var(--accent); text-decoration: none; }
.topnav-user { display: flex; align-items: center; gap: 12px; color: var(--text-dim); }

.content { max-width: 960px; margin: 0 auto; padding: 24px; }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}
.card h2 { margin-top: 0; font-size: 1.05rem; color: var(--text-dim); font-weight: 500; }

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.stat-value { font-size: 2rem; font-weight: 700; }
.stat-label { color: var(--text-dim); font-size: 0.85rem; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); }
th { color: var(--text-dim); font-weight: 500; font-size: 0.85rem; }

form.inline { display: inline; }

.form-row { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; align-items: flex-end; }
.form-field { display: flex; flex-direction: column; gap: 4px; }
.form-field label { font-size: 0.8rem; color: var(--text-dim); }
input, textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 0.95rem;
}
input:focus, textarea:focus { outline: none; border-color: var(--accent); }

button, .btn {
    background: var(--accent);
    color: #051020;
    border: none;
    padding: 9px 16px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    font-size: 0.9rem;
}
button:hover, .btn:hover { background: #6bb4ff; text-decoration: none; }
button.secondary, .btn.secondary { background: transparent; border: 1px solid var(--border); color: var(--text); }
button.danger, .btn.danger { background: var(--danger); color: #200606; }

.error-box {
    background: rgba(255, 107, 107, 0.12);
    border: 1px solid var(--danger);
    color: var(--danger);
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}
.login-card { width: 320px; }

.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.photo-card { background: var(--bg); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
.photo-card img { width: 100%; height: 150px; object-fit: cover; display: block; }
.photo-card .meta { padding: 8px; font-size: 0.8rem; color: var(--text-dim); }
.photo-card .meta label { display: flex; align-items: center; gap: 6px; }

.compare-wrap { display: flex; gap: 16px; flex-wrap: wrap; }
.compare-wrap figure { flex: 1; min-width: 260px; margin: 0; }
.compare-wrap img { width: 100%; border-radius: 10px; border: 1px solid var(--border); }
.compare-wrap figcaption { color: var(--text-dim); margin-top: 6px; font-size: 0.85rem; }

.actions-row { display: flex; gap: 8px; margin-bottom: 16px; }