/* ============================================================
   TCGVaultCR — Estilos globales v2.0
   ============================================================ */

:root {
    --tcg-primary:      #C90101;
    --tcg-primary-dark: #8A0000;
    --tcg-primary-light:#E63232;
    --tcg-bg:           #ffffff;
    --tcg-bg-soft:      #f5f5f7;
    --tcg-bg-card:      #ffffff;
    --tcg-bg-dark:      #0F0F12;
    --tcg-text:         #14141A;
    --tcg-text-muted:   #6B6B75;
    --tcg-border:       #E4E4E7;
    --tcg-border-soft:  #F1F1F4;
    --tcg-success:      #10B981;
    --tcg-warning:      #F59E0B;
    --tcg-danger:       #EF4444;
    --tcg-info:         #3B82F6;
    --tcg-radius-sm: 6px;
    --tcg-radius:    10px;
    --tcg-radius-lg: 16px;
    --tcg-shadow:    0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.05);
    --tcg-shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
    --tcg-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --tcg-font-display: 'Bebas Neue', Impact, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: var(--tcg-font); background: var(--tcg-bg-soft); color: var(--tcg-text); -webkit-font-smoothing: antialiased; line-height: 1.5; }
a { color: var(--tcg-primary); text-decoration: none; }
a:hover { color: var(--tcg-primary-dark); }

/* NAVBAR */
.tcg-navbar { background: #ffffff; border-bottom: 1px solid var(--tcg-border); position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.tcg-navbar-inner { max-width: 1400px; margin: 0 auto; display: flex; align-items: center; gap: 18px; padding: 12px 20px; }
.tcg-brand { display: flex; align-items: center; gap: 10px; font-family: var(--tcg-font-display); font-size: 1.6rem; color: var(--tcg-primary); letter-spacing: 0.04em; flex-shrink: 0; }
.tcg-brand img { height: 38px; }
.tcg-nav-links { display: flex; gap: 4px; align-items: center; margin-left: auto; }
.tcg-nav-link { padding: 8px 14px; border-radius: var(--tcg-radius-sm); color: var(--tcg-text); font-weight: 500; font-size: 0.95rem; transition: all .18s ease; display: inline-flex; align-items: center; gap: 6px; }
.tcg-nav-link:hover { background: var(--tcg-bg-soft); color: var(--tcg-primary); }
.tcg-nav-link.is-cta { background: var(--tcg-primary); color: #fff; }
.tcg-nav-link.is-cta:hover { background: var(--tcg-primary-dark); color: #fff; }
.tcg-nav-link .badge-cart { background: var(--tcg-primary); color: #fff; border-radius: 999px; padding: 0 7px; font-size: 0.75rem; font-weight: 700; margin-left: 4px; }
.tcg-mobile-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--tcg-text); cursor: pointer; }

@media (max-width: 880px) {
    .tcg-mobile-toggle { display: block; margin-left: auto; }
    .tcg-nav-links { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: #fff; padding: 8px; border-bottom: 1px solid var(--tcg-border); box-shadow: var(--tcg-shadow); display: none; }
    .tcg-nav-links.is-open { display: flex; }
    .tcg-nav-link { width: 100%; }
}

/* LAYOUT */
.tcg-container { max-width: 1400px; margin: 0 auto; padding: 24px 20px; }
.tcg-section-title { font-family: var(--tcg-font-display); font-size: 2rem; letter-spacing: 0.03em; margin: 0 0 18px; }

/* BOTONES */
.tcg-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 10px 18px; border-radius: var(--tcg-radius); border: 1px solid transparent; font-family: inherit; font-size: 0.95rem; font-weight: 600; cursor: pointer; transition: all .18s ease; text-decoration: none; line-height: 1.2; }
.tcg-btn:disabled { opacity: .5; cursor: not-allowed; }
.tcg-btn-primary { background: var(--tcg-primary); color: #fff; }
.tcg-btn-primary:hover:not(:disabled) { background: var(--tcg-primary-dark); color: #fff; }
.tcg-btn-outline { background: transparent; color: var(--tcg-text); border: 1px solid var(--tcg-border); }
.tcg-btn-outline:hover:not(:disabled) { border-color: var(--tcg-primary); color: var(--tcg-primary); }
.tcg-btn-danger { background: var(--tcg-danger); color: #fff; }
.tcg-btn-success { background: var(--tcg-success); color: #fff; }
.tcg-btn-ghost { background: transparent; color: var(--tcg-text-muted); }
.tcg-btn-ghost:hover { background: var(--tcg-bg-soft); color: var(--tcg-text); }
.tcg-btn-sm { padding: 6px 10px; font-size: 0.85rem; }
.tcg-btn-block { width: 100%; }

/* CARDS / INPUTS */
.tcg-card { background: var(--tcg-bg-card); border: 1px solid var(--tcg-border); border-radius: var(--tcg-radius-lg); box-shadow: var(--tcg-shadow); padding: 20px; }
.tcg-input, .tcg-select, .tcg-textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--tcg-border); border-radius: var(--tcg-radius); font-family: inherit; font-size: 0.95rem; background: #fff; color: var(--tcg-text); outline: none; transition: border-color .15s ease, box-shadow .15s ease; }
.tcg-input:focus, .tcg-select:focus, .tcg-textarea:focus { border-color: var(--tcg-primary); box-shadow: 0 0 0 3px rgba(201,1,1,0.10); }
.tcg-label { display: block; margin-bottom: 6px; font-size: 0.875rem; font-weight: 600; color: var(--tcg-text-muted); }
.tcg-form-group { margin-bottom: 16px; }

/* GRID DE CARTAS */
.tcg-cards-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 18px; }
.tcg-card-item { background: #fff; border: 1px solid var(--tcg-border); border-radius: var(--tcg-radius); overflow: hidden; transition: transform .15s ease, box-shadow .15s ease; display: flex; flex-direction: column; text-decoration: none; color: inherit; }
.tcg-card-item:hover { transform: translateY(-3px); box-shadow: var(--tcg-shadow-lg); }
.tcg-card-img-wrap { aspect-ratio: 0.72; overflow: hidden; background: var(--tcg-bg-soft); display: flex; align-items: center; justify-content: center; }
.tcg-card-img-wrap img { width: 100%; height: 100%; object-fit: contain; transition: transform .25s ease; }
.tcg-card-item:hover .tcg-card-img-wrap img { transform: scale(1.04); }
.tcg-card-body { padding: 10px 12px; flex: 1; display: flex; flex-direction: column; gap: 4px; }
.tcg-card-name { font-weight: 600; font-size: 0.92rem; color: var(--tcg-text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tcg-card-set { color: var(--tcg-text-muted); font-size: 0.78rem; }
.tcg-card-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; }
.tcg-card-price { font-weight: 700; color: var(--tcg-primary); font-size: 1.05rem; }
.tcg-card-stock { font-size: 0.75rem; color: var(--tcg-text-muted); }

.tcg-badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 0.7rem; font-weight: 600; background: var(--tcg-bg-soft); color: var(--tcg-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.tcg-badge-game { background: var(--tcg-primary); color: #fff; }
.tcg-badge-soft { background: rgba(201,1,1,0.08); color: var(--tcg-primary); }

/* TABLAS */
.tcg-table-wrap { overflow-x: auto; border-radius: var(--tcg-radius); border: 1px solid var(--tcg-border); }
.tcg-table { width: 100%; border-collapse: collapse; background: #fff; }
.tcg-table th { text-align: left; padding: 12px; background: var(--tcg-bg-soft); font-size: 0.85rem; color: var(--tcg-text-muted); border-bottom: 1px solid var(--tcg-border); font-weight: 600; }
.tcg-table td { padding: 12px; border-bottom: 1px solid var(--tcg-border-soft); font-size: 0.92rem; }
.tcg-table tr:last-child td { border-bottom: none; }
.tcg-table tr:hover { background: var(--tcg-bg-soft); }

/* ALERTAS */
.tcg-alert { padding: 12px 16px; border-radius: var(--tcg-radius); margin-bottom: 16px; border-left: 4px solid var(--tcg-info); background: #EFF6FF; color: #1E40AF; }
.tcg-alert-success { border-color: var(--tcg-success); background: #ECFDF5; color: #065F46; }
.tcg-alert-danger  { border-color: var(--tcg-danger);  background: #FEF2F2; color: #991B1B; }
.tcg-alert-warning { border-color: var(--tcg-warning); background: #FFFBEB; color: #92400E; }

/* MODAL */
.tcg-modal-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,0.55); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 20px; }
.tcg-modal-backdrop.is-open { display: flex; }
.tcg-modal { background: #fff; border-radius: var(--tcg-radius-lg); max-width: 600px; width: 100%; max-height: 90vh; overflow-y: auto; box-shadow: var(--tcg-shadow-lg); }
.tcg-modal-header, .tcg-modal-body, .tcg-modal-footer { padding: 16px 20px; }
.tcg-modal-header { border-bottom: 1px solid var(--tcg-border); display: flex; align-items: center; justify-content: space-between; }
.tcg-modal-footer { border-top: 1px solid var(--tcg-border); display: flex; gap: 8px; justify-content: flex-end; }
.tcg-modal-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--tcg-text-muted); }

/* FOOTER */
.tcg-footer { background: var(--tcg-bg-dark); color: #C0C0CC; padding: 32px 20px; margin-top: 60px; }
.tcg-footer-inner { max-width: 1400px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; }
.tcg-footer h4 { color: #fff; margin: 0 0 12px; font-size: 1rem; }
.tcg-footer a { color: #C0C0CC; }
.tcg-footer a:hover { color: #fff; }
.tcg-footer-bottom { border-top: 1px solid #2A2A33; padding-top: 16px; margin-top: 24px; text-align: center; color: #8A8A95; font-size: 0.85rem; }

/* UTILIDADES */
.tcg-flex { display: flex; }
.tcg-flex-between { display: flex; justify-content: space-between; align-items: center; }
.tcg-gap-2 { gap: 8px; } .tcg-gap-3 { gap: 12px; } .tcg-gap-4 { gap: 16px; }
.tcg-mt-3 { margin-top: 12px; } .tcg-mt-4 { margin-top: 16px; } .tcg-mt-5 { margin-top: 24px; }
.tcg-mb-3 { margin-bottom: 12px; } .tcg-mb-4 { margin-bottom: 16px; } .tcg-mb-5 { margin-bottom: 24px; }
.tcg-text-muted { color: var(--tcg-text-muted); }
.tcg-text-center { text-align: center; }
.tcg-text-right  { text-align: right; }
.tcg-text-left   { text-align: left; }
.tcg-w-100 { width: 100%; }
.tcg-hidden { display: none !important; }

/* SPINNER */
.tcg-spinner { width: 20px; height: 20px; border: 3px solid rgba(0,0,0,0.1); border-top-color: var(--tcg-primary); border-radius: 50%; animation: tcg-spin .8s linear infinite; display: inline-block; }
@keyframes tcg-spin { to { transform: rotate(360deg); } }