/* =============================================================================
   Click4Model Marketplace — Base Design System (White + Black + Red)
   ============================================================================= */

:root {
    --c4m-bg: #ffffff;
    --c4m-bg-soft: #f5f4f1;
    --c4m-surface: #f7f6f4;
    --c4m-surface-2: #f0eee9;
    --c4m-border: rgba(0, 0, 0, 0.1);
    --c4m-border-strong: rgba(0, 0, 0, 0.28);
    --c4m-white: #17140f;
    --c4m-text: #3d3a35;
    --c4m-text-dim: #6b6558;
    --c4m-text-faint: #a39c8e;
    --c4m-gold: #fe3434;
    --c4m-gold-bright: #ff5c5c;
    --c4m-gold-deep: #d42323;
    --c4m-success: #2fae6a;
    --c4m-warning: #b8860b;
    --c4m-danger: #e0503a;
    --c4m-red: #fe3434;
    --c4m-radius: 14px;
    --c4m-radius-sm: 9px;
    --c4m-shadow: 0 20px 60px rgba(0,0,0,0.12);
    --c4m-font-display: 'Playfair Display', Georgia, serif;
    --c4m-font-body: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
    margin: 0;
    font-family: var(--c4m-font-body);
    background: var(--c4m-bg);
    color: var(--c4m-text);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4, .display {
    font-family: var(--c4m-font-display);
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--c4m-white);
    margin: 0 0 0.5em;
}

a { color: var(--c4m-gold); text-decoration: none; }
a:hover { color: var(--c4m-gold-bright); }

.container { max-width: 1320px; margin: 0 auto; padding: 0 32px; }
.text-gold { color: var(--c4m-gold); }
.text-dim { color: var(--c4m-text-dim); }
.text-center { text-align: center; }
.small { font-size: 0.85rem; }
.c4m-icon { width: 20px; height: 20px; display: block; }

/* Buttons ------------------------------------------------------------------ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 13px 26px; border-radius: 999px; font-size: 0.92rem; font-weight: 700;
    border: 1px solid transparent; cursor: pointer; transition: all .18s ease; letter-spacing: 0.02em;
    font-family: var(--c4m-font-body); white-space: nowrap;
}
.btn-gold { background: var(--c4m-gold); color: #0b0b0b; }
.btn-gold:hover { background: var(--c4m-gold-bright); color: #0b0b0b; transform: translateY(-1px); }
.btn-outline { background: transparent; border-color: var(--c4m-border-strong); color: var(--c4m-white); }
.btn-outline:hover { border-color: var(--c4m-gold); color: var(--c4m-gold); }
.btn-sm { padding: 8px 16px; font-size: 0.8rem; }
.btn-block { width: 100%; }

/* Cards ---------------------------------------------------------------------*/
.card {
    background: var(--c4m-surface); border: 1px solid var(--c4m-border);
    border-radius: var(--c4m-radius); padding: 24px;
}

/* Badges ---------------------------------------------------------------------*/
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 11px; border-radius: 20px; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.badge-gold { background: rgba(254,52,52,0.1); color: var(--c4m-gold); border: 1px solid rgba(254,52,52,0.3); }

/* Grid helpers -----------------------------------------------------------*/
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-0{margin-top:0} .mt-8{margin-top:8px} .mt-16{margin-top:16px} .mt-24{margin-top:24px} .mt-32{margin-top:32px}
.mb-0{margin-bottom:0} .mb-8{margin-bottom:8px} .mb-16{margin-bottom:16px} .mb-24{margin-bottom:24px} .mb-32{margin-bottom:32px}

/* Forms ---------------------------------------------------------------------*/
.form-group { margin-bottom: 16px; }
label { display: block; font-size: 0.8rem; font-weight: 600; color: var(--c4m-text-dim); margin-bottom: 6px; }
.form-control, select, textarea {
    width: 100%; padding: 12px 15px; background: var(--c4m-surface-2); border: 1px solid var(--c4m-border);
    border-radius: var(--c4m-radius-sm); color: var(--c4m-white); font-size: 0.95rem; font-family: var(--c4m-font-body);
}
.form-control:focus, select:focus, textarea:focus { outline: none; border-color: var(--c4m-gold); }

/* Alerts ---------------------------------------------------------------------*/
.alert { padding: 14px 18px; border-radius: var(--c4m-radius-sm); margin-bottom: 18px; font-size: 0.9rem; border: 1px solid transparent; }
.alert-success { background: rgba(47,174,106,0.1); border-color: rgba(47,174,106,0.3); color: var(--c4m-success); }
.alert-error { background: rgba(224,80,58,0.1); border-color: rgba(224,80,58,0.3); color: var(--c4m-danger); }

@media (max-width: 900px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } .container { padding: 0 18px; } }
@media (max-width: 480px) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }