:root {
    --bg: #f5f7fb;
    --card: #ffffff;
    --text: #14223d;
    --muted: #5b6781;
    --primary: #2f6bff;
    --primary-dark: #2452c9;
    --danger: #d93025;
    --success-bg: #edf9f1;
    --success-text: #1a7f45;
    --error-bg: #fdeeee;
    --error-text: #b3261e;
    --border: #d9e0ee;
    --shadow: 0 10px 28px rgba(20, 34, 61, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Tahoma", "Segoe UI", Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    direction: rtl;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.page {
    width: min(1120px, 92%);
    margin: 24px auto 40px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.title {
    margin: 0;
    font-size: 1.4rem;
}

.subtitle {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 18px;
    box-shadow: var(--shadow);
}

.stack {
    display: grid;
    gap: 16px;
}

.grid {
    display: grid;
    gap: 16px;
}

.grid-2 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.stat-grid {
    gap: 12px;
}

.stat-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-card strong {
    font-size: 1.5rem;
    color: var(--primary-dark);
}

.label {
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 6px;
    display: inline-block;
}

.input,
.select,
.file-input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 11px 12px;
    font-size: 0.95rem;
    background: #fff;
}

.input:focus,
.select:focus,
.file-input:focus {
    border-color: var(--primary);
    outline: none;
}

.actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 10px;
    padding: 11px 16px;
    background: var(--primary);
    color: #fff;
    font-size: 0.92rem;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover {
    background: var(--primary-dark);
}

.btn-danger {
    background: var(--danger);
}

.btn-danger:hover {
    filter: brightness(0.9);
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
    background: #eef3ff;
    color: var(--primary);
}

.notice {
    border-radius: 10px;
    padding: 11px 13px;
    font-size: 0.9rem;
}

.notice.success {
    background: var(--success-bg);
    color: var(--success-text);
}

.notice.error {
    background: var(--error-bg);
    color: var(--error-text);
}

.hint {
    color: var(--muted);
    font-size: 0.86rem;
    margin: 0;
}

.design-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
    gap: 14px;
}

.design-card {
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    background: var(--card);
    box-shadow: 0 8px 18px rgba(20, 34, 61, 0.06);
    display: flex;
    flex-direction: column;
}

.design-media {
    background: #eff4ff;
}

.design-cover {
    width: 100%;
    height: 172px;
    object-fit: cover;
    display: block;
}

.design-no-image {
    height: 172px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--muted);
    font-size: 0.9rem;
    padding: 10px;
}

.design-content {
    padding: 12px;
    gap: 10px;
    flex: 1;
}

.design-name {
    margin: 0;
    font-size: 1rem;
    line-height: 1.4;
}

.design-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: #f3f6fc;
    color: var(--muted);
    font-size: 0.78rem;
    padding: 4px 9px;
}

.design-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    background: #edf2ff;
}

.design-actions form {
    margin: 0;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 650px;
}

th,
td {
    border-bottom: 1px solid var(--border);
    text-align: right;
    padding: 10px 8px;
    font-size: 0.88rem;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-weight: 600;
}

.preview {
    width: 68px;
    height: 68px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--border);
}

.empty {
    padding: 14px;
    border: 1px dashed var(--border);
    border-radius: 10px;
    color: var(--muted);
    text-align: center;
}

.login-box {
    width: min(460px, 100%);
    margin: 48px auto 20px;
}

/* Admin theme inspired by design_preview */
body.admin-theme {
    --bg: #080d17;
    --card: #111a2a;
    --text: #eef4ff;
    --muted: #9cb0d2;
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --danger: #ef4444;
    --success-bg: rgba(16, 185, 129, 0.14);
    --success-text: #a7f3d0;
    --error-bg: rgba(239, 68, 68, 0.15);
    --error-text: #fecaca;
    --border: rgba(148, 163, 184, 0.26);
    --shadow: 0 14px 34px rgba(2, 8, 23, 0.36);
    background:
        radial-gradient(circle at 10% 10%, rgba(59, 130, 246, 0.14), transparent 35%),
        radial-gradient(circle at 88% 8%, rgba(139, 92, 246, 0.16), transparent 42%),
        #080d17;
    min-height: 100vh;
}

body.admin-theme a {
    color: #8ab4ff;
}

body.admin-theme .admin-page {
    width: min(1180px, 93%);
}

body.admin-theme .card {
    background:
        linear-gradient(160deg, rgba(59, 130, 246, 0.08) 0%, rgba(255, 255, 255, 0.01) 38%, rgba(0, 0, 0, 0) 100%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(2, 6, 23, 0.16) 100%),
        var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
}

body.admin-theme .hero-bar {
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 18px;
    margin-bottom: 6px;
    background: linear-gradient(110deg, #0f172a 0%, #1d4ed8 46%, #7c3aed 100%);
    box-shadow: var(--shadow);
}

body.admin-theme .hero-bar .title {
    color: #ffffff;
}

body.admin-theme .hero-bar .subtitle {
    color: rgba(255, 255, 255, 0.86);
}

body.admin-theme .hero-bar .badge {
    background: rgba(255, 255, 255, 0.17);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

body.admin-theme .badge {
    border: 1px solid rgba(96, 165, 250, 0.4);
    background: rgba(59, 130, 246, 0.15);
    color: #dbeafe;
}

body.admin-theme .btn {
    border: 1px solid rgba(96, 165, 250, 0.42);
    background: linear-gradient(135deg, #3b82f6, #6366f1);
    box-shadow: 0 8px 18px rgba(2, 8, 23, 0.34);
    transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
}

body.admin-theme .btn:hover {
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    transform: translateY(-1px);
    box-shadow: 0 12px 26px rgba(2, 8, 23, 0.4);
}

body.admin-theme .btn-danger {
    border-color: rgba(252, 165, 165, 0.36);
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

body.admin-theme .btn-danger:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    filter: none;
}

body.admin-theme .label,
body.admin-theme .hint {
    color: #a9bad8;
}

body.admin-theme .input,
body.admin-theme .select,
body.admin-theme .file-input {
    background: rgba(15, 23, 42, 0.8);
    color: #f8fafc;
    border: 1px solid var(--border);
}

body.admin-theme .input::placeholder {
    color: #8ca0c4;
}

body.admin-theme .input:focus,
body.admin-theme .select:focus,
body.admin-theme .file-input:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

body.admin-theme th {
    color: #c5d5f0;
}

body.admin-theme td {
    color: #e5edfb;
}

body.admin-theme th,
body.admin-theme td {
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

body.admin-theme .empty {
    color: #b7c8e8;
    border-color: rgba(148, 163, 184, 0.34);
}

body.admin-theme .upload-panel {
    position: relative;
    overflow: hidden;
}

body.admin-theme .upload-panel::before {
    content: "";
    position: absolute;
    inset-inline: 0;
    top: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
}

body.admin-theme .stat-card strong {
    color: #dbeafe;
    font-size: 1.7rem;
}

body.admin-theme .notice.success {
    border: 1px solid rgba(16, 185, 129, 0.35);
}

body.admin-theme .notice.error {
    border: 1px solid rgba(239, 68, 68, 0.35);
}

body.admin-theme .preview {
    border-color: rgba(148, 163, 184, 0.35);
}

body.admin-theme .design-card {
    background:
        linear-gradient(165deg, rgba(59, 130, 246, 0.09) 0%, rgba(255, 255, 255, 0.01) 40%, rgba(0, 0, 0, 0) 100%),
        rgba(15, 23, 42, 0.86);
    border-color: rgba(148, 163, 184, 0.3);
    box-shadow: 0 10px 22px rgba(2, 8, 23, 0.36);
}

body.admin-theme .design-media {
    background: rgba(15, 23, 42, 0.7);
}

body.admin-theme .design-no-image {
    color: #b7c8e8;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.18), rgba(109, 40, 217, 0.17));
}

body.admin-theme .design-name {
    color: #eff6ff;
}

body.admin-theme .meta-chip {
    background: rgba(59, 130, 246, 0.13);
    border-color: rgba(96, 165, 250, 0.3);
    color: #dbeafe;
}

body.admin-theme .btn-outline {
    color: #e5edfb;
    border-color: rgba(148, 163, 184, 0.38);
    background: rgba(30, 41, 59, 0.5);
}

body.admin-theme .btn-outline:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(96, 165, 250, 0.5);
}

@media (min-width: 768px) {
    .title {
        font-size: 1.75rem;
    }

    .grid-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .page {
        margin-top: 34px;
    }
}

@media (max-width: 768px) {
    .design-cards {
        grid-template-columns: 1fr;
    }

    .design-cover,
    .design-no-image {
        height: 190px;
    }

    body.admin-theme .hero-bar {
        padding: 14px;
        border-radius: 14px;
    }

    body.admin-theme .hero-bar .actions {
        width: 100%;
    }
}