:root {
    --bg: #0f1114;
    --card: #1a1d23;
    --border: #2a2f38;
    --text: #e8eaef;
    --muted: #9aa3b2;
    --accent: #7c6cf0;
    --accent2: #5dd4c4;
    --danger: #e85d6a;
    --ok: #4ade80;
}

* { box-sizing: border-box; }

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

a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(0,0,0,0.35);
    position: sticky;
    top: 0;
    z-index: 20;
}

.topbar .brand {
    font-weight: 700;
    color: var(--text);
    text-decoration: none;
}

.topbar nav {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.topbar nav a { color: var(--text); opacity: 0.9; }
.topbar nav a:hover { opacity: 1; color: var(--accent2); }

.who { color: var(--muted); font-size: 0.9rem; }

.shell { max-width: 1100px; margin: 0 auto; padding: 24px 20px 48px; }

h1 { font-size: 1.55rem; margin: 0 0 8px; }
h2 { font-size: 1.15rem; margin: 0 0 8px; }

.muted { color: var(--muted); margin: 0 0 16px; }

.error { color: #ffb4bc; background: rgba(232,93,106,0.12); padding: 10px 12px; border-radius: 8px; }
.success { color: #bbf7d0; background: rgba(74,222,128,0.12); padding: 10px 12px; border-radius: 8px; }

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    cursor: pointer;
    font-size: 0.95rem;
    text-decoration: none;
}

.btn:hover { border-color: var(--accent); }
.btn.primary { background: linear-gradient(135deg, var(--accent), #5a4fd4); border-color: transparent; color: #fff; }
.btn.primary:hover { filter: brightness(1.06); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 6px 12px; font-size: 0.85rem; }
.btn.danger { border-color: var(--danger); color: #ffb4bc; }

.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 20px; }

table.data {
    width: 100%;
    border-collapse: collapse;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

table.data th, table.data td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

table.data th { background: rgba(0,0,0,0.25); color: var(--muted); font-weight: 600; font-size: 0.85rem; }
table.data tr:last-child td { border-bottom: 0; }

.stack label { display: block; margin-bottom: 14px; }
.stack input, .stack select, .stack textarea {
    width: 100%;
    margin-top: 6px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: #12151a;
    color: var(--text);
}

.stack textarea { min-height: 100px; resize: vertical; }

.stack fieldset input[type="checkbox"] {
    width: auto;
    margin-top: 0;
    padding: 0;
    border: 0;
    background: transparent;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } }

.check-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}
.check-grid label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #12151a;
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 8px;
}

.card-link {
    display: block;
    padding: 18px;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--card);
    color: var(--text);
    text-decoration: none;
    transition: transform 0.15s ease, border-color 0.15s;
}
.card-link:hover { transform: translateY(-2px); border-color: var(--accent); text-decoration: none; }
.card-link h2 { margin: 0 0 8px; font-size: 1.1rem; }
.card-link p { margin: 0; color: var(--muted); font-size: 0.9rem; }

.auth-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    padding: 28px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: var(--card);
}

.thumb { width: 48px; height: 48px; object-fit: cover; border-radius: 8px; background: #222; }
.thumb-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: #1a1d23;
    border: 1px dashed var(--border);
    color: var(--muted);
    font-size: 0.85rem;
}
.item-thumb-cell { vertical-align: middle; width: 56px; }
.item-current-image {
    max-width: 280px;
    max-height: 280px;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: #12151a;
}

code { background: #12151a; padding: 2px 6px; border-radius: 4px; font-size: 0.85em; }