/* ============================================================
   NTF Studio — Components v2 — Artisan Guild
   ============================================================ */

/* ── Buttons ── */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 28px; border: none; border-radius: 2px;
    font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600;
    cursor: pointer; text-decoration: none; letter-spacing: 0.04em;
    transition: all var(--dur-base) var(--ease-out);
    position: relative; text-transform: uppercase;
}
.btn::before {
    content: ''; position: absolute; inset: 0; opacity: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.08) 50%, transparent 70%);
    transition: opacity var(--dur-base);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
    background: var(--color-vermilion); color: #fff;
    box-shadow: 0 4px 24px var(--color-vermilion-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--glow-vermilion); color: #fff; }

.btn-outline {
    background: transparent; color: var(--color-text);
    border: 1px solid rgba(255,255,255,0.12);
}
.btn-outline:hover { border-color: var(--color-vermilion); color: var(--color-vermilion); }

.btn-gold {
    background: linear-gradient(135deg, #c4943a, #a07828); color: var(--color-void);
    box-shadow: 0 4px 20px var(--color-gold-glow);
}
.btn-gold:hover { transform: translateY(-1px); box-shadow: var(--glow-gold); }

.btn-ghost { background: transparent; color: var(--color-text-body); padding: 8px 16px; border-radius: 2px; }
.btn-ghost:hover { color: var(--color-text); background: rgba(255,255,255,0.03); }

.btn-sm { padding: 8px 18px; font-size: var(--text-xs); }

/* ── Cards ── */
.card {
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: 2px; padding: var(--space-xl);
    transition: all var(--dur-base) var(--ease-out);
    position: relative;
}
.card::after {
    content: ''; position: absolute; top: -1px; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-vermilion), transparent);
    opacity: 0; transition: opacity var(--dur-base);
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); border-color: var(--color-border-active); }
.card:hover::after { opacity: 1; }

/* ── Gallery ── */
.gallery-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
}
.gallery-card {
    position: relative; background: var(--color-deep); overflow: hidden;
    cursor: pointer; aspect-ratio: 4/3;
    border: 1px solid var(--color-border);
}
.gallery-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease-out); }
.gallery-card:hover img { transform: scale(1.06); }
.gallery-card .gallery-info {
    position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
    padding: var(--space-lg);
    background: linear-gradient(transparent 40%, rgba(8,8,16,0.92) 100%);
    opacity: 0; transition: opacity var(--dur-base);
}
.gallery-card:hover .gallery-info { opacity: 1; }
.gallery-card .gallery-info h4 { color: #fff; font-size: var(--text-sm); font-family: var(--font-body); }

/* ── Artist / Maker Cards ── */
.creator-card {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    padding: var(--space-2xl) var(--space-lg);
}
.creator-card .avatar {
    width: 96px; height: 96px; border-radius: 50%; object-fit: cover;
    border: 2px solid var(--color-border); margin-bottom: var(--space-lg);
    transition: all var(--dur-base);
}
.creator-card:hover .avatar { border-color: var(--color-vermilion); box-shadow: var(--glow-vermilion); }
.creator-card .specialty-tags { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-top: var(--space-sm); }

/* ── Form ── */
.form-group { margin-bottom: var(--space-lg); }
.form-label { display: block; font-size: var(--text-xs); font-weight: 600; color: var(--color-text-dim); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 6px; }
.form-input, .form-textarea, .form-select {
    width: 100%; padding: 13px 16px;
    background: var(--color-deep); border: 1px solid var(--color-border);
    border-radius: 2px; color: var(--color-text);
    font-family: var(--font-body); font-size: var(--text-sm);
    transition: all var(--dur-fast);
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none; border-color: var(--color-vermilion);
    box-shadow: 0 0 0 3px var(--color-vermilion-soft);
}
.form-input.error, .form-textarea.error { border-color: var(--color-error); }
.form-error { font-size: var(--text-xs); color: var(--color-error); margin-top: 4px; }
.form-textarea { min-height: 100px; resize: vertical; }

/* ── Tags ── */
.tag {
    display: inline-flex; align-items: center; padding: 5px 14px;
    font-size: var(--text-xs); font-weight: 600;
    background: var(--color-elevated); color: var(--color-text-dim);
    border: 1px solid var(--color-border); letter-spacing: 0.03em;
    cursor: pointer; transition: all var(--dur-fast); user-select: none;
}
.tag:hover { border-color: rgba(255,255,255,0.2); color: var(--color-text); }
.tag.active, .tag.selected {
    background: var(--color-vermilion-soft); color: var(--color-vermilion);
    border-color: var(--color-border-active);
}
.tag.gold { background: var(--color-gold-soft); color: var(--color-gold); border-color: var(--color-border-gold); }

/* ── Status badges ── */
.status-badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 14px; font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.04em;
}
.status-open { color: var(--color-success); }
.status-open .status-dot { background: var(--color-success); animation: pulse 2s infinite; }
.status-closed { color: var(--color-text-dim); }
.status-closed .status-dot { background: var(--color-text-dim); }
.status-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }

/* ── Modal ── */
.modal-backdrop {
    position: fixed; inset: 0; z-index: var(--z-modal);
    background: rgba(4,4,8,0.9); backdrop-filter: blur(12px);
    display: flex; align-items: center; justify-content: center;
    animation: fadeIn var(--dur-fast);
}
.modal-content {
    background: var(--color-surface); border: 1px solid var(--color-border);
    max-width: 92vw; max-height: 90vh; overflow-y: auto;
    animation: scaleIn var(--dur-base) var(--ease-spring);
}
.modal-close {
    position: absolute; top: 12px; right: 12px; z-index: 10;
    width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.6); border: 1px solid var(--color-border); color: var(--color-text);
    cursor: pointer; font-size: 1rem; transition: all var(--dur-fast);
}
.modal-close:hover { background: var(--color-vermilion); border-color: var(--color-vermilion); }

/* ── Toast ── */
.toast {
    position: fixed; bottom: var(--space-xl); right: var(--space-xl); z-index: var(--z-toast);
    padding: 14px 24px; font-size: var(--text-sm); font-weight: 500;
    background: var(--color-elevated); color: var(--color-text);
    border: 1px solid var(--color-border); animation: slideUp var(--dur-base) var(--ease-spring);
}
.toast-success { border-color: rgba(52,211,153,0.3); }
.toast-error { border-color: rgba(248,113,113,0.3); color: var(--color-error); }

/* ── Progress Steps ── */
.progress-steps {
    display: flex; justify-content: space-between; margin-bottom: var(--space-3xl); position: relative;
}
.progress-steps::before {
    content: ''; position: absolute; top: 20px; left: 0; right: 0; height: 1px;
    background: var(--color-border); z-index: 0;
}
.progress-steps .step { display: flex; flex-direction: column; align-items: center; gap: 8px; position: relative; z-index: 1; flex: 1; }
.progress-steps .step-dot {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; font-weight: 700; font-size: var(--text-sm);
    background: var(--color-deep); border: 2px solid var(--color-border); transition: all var(--dur-base);
}
.progress-steps .step.active .step-dot { background: var(--color-vermilion); border-color: var(--color-vermilion); box-shadow: var(--glow-vermilion); color: #fff; }
.progress-steps .step.done .step-dot { background: var(--color-success); border-color: var(--color-success); color: #fff; }
.progress-steps .step-label { font-size: var(--text-xs); color: var(--color-text-dim); letter-spacing: 0.05em; }
.progress-steps .step.active .step-label { color: var(--color-vermilion); }
.progress-steps .step.done .step-label { color: var(--color-success); }

/* ── Section Header ── */
.section-header { text-align: center; margin-bottom: var(--space-3xl); }
.section-header .eyebrow {
    font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.25em;
    color: var(--color-vermilion); text-transform: uppercase; margin-bottom: var(--space-md);
}
.section-header h2 { font-size: var(--text-4xl); }
.section-header p { max-width: 520px; margin: var(--space-md) auto 0; color: var(--color-text-dim); }

/* ── Data Table ── */
.data-table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); }
.data-table th, .data-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--color-border); }
.data-table th { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-text-dim); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; }
.data-table tr:hover td { background: rgba(255,255,255,0.02); }

/* ── Loading ── */
.spinner { width: 36px; height: 36px; border: 2px solid var(--color-border); border-top-color: var(--color-vermilion); border-radius: 50%; animation: spin 0.7s linear infinite; margin: 2rem auto; }

/* ── Animations ── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.94); } to { opacity: 1; transform: scale(1); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%,100%{ opacity: 1; } 50%{ opacity: 0.3; } }
@keyframes shimmer { 0%{ background-position: -200% 0; } 100%{ background-position: 200% 0; } }

.reveal { animation: slideUp 0.7s var(--ease-out) forwards; opacity: 0; }
.reveal-d1 { animation-delay: 0.08s; } .reveal-d2 { animation-delay: 0.18s; }
.reveal-d3 { animation-delay: 0.28s; } .reveal-d4 { animation-delay: 0.38s; }
.reveal-d5 { animation-delay: 0.48s; }

/* ── Grid Layouts ── */
.creator-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-lg); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: var(--space-lg); }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: var(--space-md); }
.radio-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: var(--space-md); }

/* ── Radio Card ── */
.radio-card { cursor: pointer; }
.radio-card input { display: none; }
.radio-card .radio-inner {
    padding: var(--space-lg); border: 1px solid var(--color-border);
    text-align: center; transition: all var(--dur-fast);
}
.radio-card input:checked + .radio-inner {
    border-color: var(--color-vermilion); background: var(--color-vermilion-soft);
    box-shadow: 0 0 20px var(--color-vermilion-glow);
}
.radio-card .radio-inner .icon { font-size: 1.6rem; margin-bottom: 8px; }

/* ── Admin layout ── */
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar {
    width: 220px; background: var(--color-abyss); border-right: 1px solid var(--color-border);
    padding: var(--space-xl) 0; position: fixed; top: 0; left: 0; bottom: 0; z-index: var(--z-sticky);
}
.admin-sidebar .nav-item {
    display: flex; align-items: center; gap: 8px; padding: 10px var(--space-xl);
    color: var(--color-text-body); font-size: var(--text-sm); cursor: pointer;
    border-left: 2px solid transparent; transition: all var(--dur-fast);
}
.admin-sidebar .nav-item:hover, .admin-sidebar .nav-item.active {
    color: var(--color-text); background: var(--color-vermilion-soft);
    border-left-color: var(--color-vermilion);
}
.admin-main { margin-left: 220px; flex: 1; padding: var(--space-xl) var(--space-2xl); }
.admin-tab { display: none; }
.admin-tab.active { display: block; animation: slideUp 0.3s var(--ease-out); }

.stat-card {
    background: var(--color-surface); border: 1px solid var(--color-border);
    padding: var(--space-lg);
}
.stat-card .num { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 900; color: var(--color-vermilion); }
.stat-card .label { font-size: var(--text-xs); color: var(--color-text-dim); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.1em; }

.action-btn {
    padding: 4px 12px; border: 1px solid var(--color-border); background: transparent;
    color: var(--color-text-body); cursor: pointer; font-size: var(--text-xs);
    transition: all var(--dur-fast); margin: 0 2px;
}
.action-btn:hover { border-color: var(--color-vermilion); color: var(--color-vermilion); }
.action-btn.danger:hover { border-color: var(--color-error); color: var(--color-error); }
.action-btn.success:hover { border-color: var(--color-success); color: var(--color-success); }

/* ── Markdown content ── */
.md-content h1 { font-size: var(--text-3xl); font-weight: 900; margin: var(--space-2xl) 0 var(--space-md); color: var(--color-vermilion); }
.md-content h2 { font-size: var(--text-2xl); margin: var(--space-xl) 0 var(--space-sm); }
.md-content h3 { font-size: var(--text-lg); margin: var(--space-lg) 0 var(--space-sm); }
.md-content p { margin-bottom: var(--space-md); line-height: 1.9; }
.md-content strong { color: var(--color-text); }
.md-content ul, .md-content ol { margin: var(--space-md) 0; padding-left: var(--space-xl); }
.md-content li { margin-bottom: var(--space-xs); }
.md-content code { font-family: var(--font-mono); background: var(--color-deep); padding: 2px 6px; font-size: 0.9em; }
.md-content pre { background: var(--color-deep); padding: var(--space-lg); overflow-x: auto; margin: var(--space-md) 0; border: 1px solid var(--color-border); }
.md-content pre code { background: none; padding: 0; }
.md-content blockquote { border-left: 3px solid var(--color-vermilion); padding-left: var(--space-lg); color: var(--color-text-dim); margin: var(--space-md) 0; font-style: italic; }
.md-content hr { border: none; border-top: 1px solid var(--color-border); margin: var(--space-2xl) 0; }
.md-content a { color: var(--color-gold); }

/* ── Upload zone ── */
.upload-zone, .drop-zone {
    border: 2px dashed var(--color-border); padding: var(--space-2xl);
    text-align: center; cursor: pointer; transition: all var(--dur-fast);
}
.upload-zone:hover, .drop-zone:hover { border-color: var(--color-vermilion); background: var(--color-vermilion-soft); }
.upload-zone.drag-over, .drop-zone.drag-over { border-color: var(--color-teal); background: rgba(45,212,191,0.05); }
.upload-zone img, .drop-zone img { max-height: 120px; margin: 8px auto 0; }