/* Payfrit Food — Sponsor Portal */

:root {
    --black: #0a0a0a;
    --black-light: #111111;
    --black-lighter: #1a1a1a;
    --black-card: #161616;
    --border: #2a2a2a;
    --border-light: #333333;

    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;

    --green: #00ff88;
    --green-dim: #00cc6a;
    --green-dark: #00994f;
    --green-bg: rgba(0, 255, 136, 0.08);

    --red: #ff4444;
    --orange: #ff8800;
    --yellow: #ffcc00;

    --grade-excellent: #00ff88;
    --grade-good: #88dd44;
    --grade-mediocre: #ffaa22;
    --grade-poor: #ff4444;

    --font-stack: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

    --max-width: 860px;
    --nav-height: 64px;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body { font-family: var(--font-stack); background: var(--black); color: var(--text-primary); line-height: 1.6; min-height: 100vh; }
a { color: var(--green); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--green-dim); }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
main { padding-top: calc(var(--nav-height) + 24px); min-height: 100vh; padding-bottom: 48px; }

/* Nav */
.nav { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-height); background: rgba(10,10,10,0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); z-index: 1000; display: flex; align-items: center; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.nav-logo { font-size: 1.125rem; font-weight: 700; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
.nav-logo span { color: var(--green); }
.nav-logo small { font-size: 0.6875rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav-btn { font-size: 0.8125rem; color: var(--text-secondary); padding: 6px 12px; border-radius: var(--radius-xs); background: none; border: none; cursor: pointer; font-family: inherit; transition: all var(--transition); }
.nav-btn:hover { color: var(--text-primary); background: var(--black-lighter); }

.token-display { display: flex; align-items: center; gap: 4px; font-size: 0.8125rem; color: var(--green); padding: 4px 12px; background: var(--green-bg); border-radius: 20px; font-weight: 600; }
.token-count { font-size: 1rem; font-weight: 800; }

/* Views */
.view { display: none; }
.view.active { display: block; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 24px; font-size: 0.9375rem; font-weight: 600; font-family: inherit; border-radius: var(--radius-sm); border: none; cursor: pointer; transition: all var(--transition); text-decoration: none; line-height: 1; white-space: nowrap; }
.btn-primary { background: var(--green); color: var(--black); }
.btn-primary:hover { background: var(--green-dim); color: var(--black); }
.btn-secondary { background: var(--black-lighter); color: var(--text-primary); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--border-light); background: #222; }
.btn-ghost { background: none; color: var(--text-secondary); padding: 8px 16px; }
.btn-ghost:hover { color: var(--text-primary); background: var(--black-lighter); }
.btn-sm { padding: 8px 16px; font-size: 0.8125rem; }
.btn-full { width: 100%; }
.btn-danger { background: rgba(255,68,68,0.1); color: var(--red); border: 1px solid rgba(255,68,68,0.2); }
.btn-danger:hover { background: rgba(255,68,68,0.15); }

/* Auth */
.auth-wrapper { max-width: 440px; margin: 60px auto; }
.auth-card { background: var(--black-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 32px; }
.auth-card h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 8px; }
.auth-card p { color: var(--text-secondary); font-size: 0.875rem; margin-bottom: 24px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-select { width: 100%; padding: 10px 14px; font-size: 0.9375rem; background: var(--black-lighter); border: 1px solid var(--border); border-radius: var(--radius-xs); color: var(--text-primary); outline: none; font-family: inherit; transition: border-color var(--transition); }
.form-group input:focus, .form-select:focus { border-color: var(--green); }
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; }
.form-footer { font-size: 0.8125rem; color: var(--text-muted); text-align: center; }
.form-footer a { color: var(--green); }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }

.barcode-input-group { display: flex; gap: 8px; }
.barcode-input-group input { flex: 1; font-family: var(--font-mono); letter-spacing: 0.05em; }

.error-banner { background: rgba(255,68,68,0.08); border: 1px solid rgba(255,68,68,0.2); border-radius: var(--radius-sm); padding: 12px 16px; font-size: 0.875rem; color: var(--red); margin-bottom: 16px; }
.success-banner { background: rgba(0,255,136,0.08); border: 1px solid rgba(0,255,136,0.2); border-radius: var(--radius-sm); padding: 12px 16px; font-size: 0.875rem; color: var(--green); margin-bottom: 16px; }

/* Toggle / Checkbox */
.toggle-group { margin: 16px 0 8px; }
.toggle-label { display: flex; align-items: center; gap: 10px; cursor: pointer; font-size: 0.9375rem; font-weight: 500; }
.toggle-label input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--green); cursor: pointer; }
.indent-fields { padding-left: 28px; margin-bottom: 8px; }

/* Dashboard */
.dashboard-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; }
.dashboard-header h2 { font-size: 1.5rem; font-weight: 800; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat-card { background: var(--black-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; }
.stat-value { font-size: 1.75rem; font-weight: 800; color: var(--green); }
.stat-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }

.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.section-header h3 { font-size: 1.125rem; font-weight: 700; }

/* Product list */
.product-row { display: flex; align-items: center; gap: 14px; padding: 14px; background: var(--black-card); border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; transition: border-color var(--transition); }
.product-row:hover { border-color: var(--border-light); }
.product-row.expired { opacity: 0.5; }
.product-row.expiring-soon { border-color: rgba(255,204,0,0.3); }

.product-row-image { width: 48px; height: 48px; border-radius: var(--radius-xs); object-fit: cover; background: var(--black-lighter); flex-shrink: 0; }
.product-row-image-placeholder { width: 48px; height: 48px; border-radius: var(--radius-xs); background: var(--black-lighter); display: flex; align-items: center; justify-content: center; color: var(--text-muted); flex-shrink: 0; }
.product-row-info { flex: 1; min-width: 0; }
.product-row-name { font-size: 0.9375rem; font-weight: 600; }
.product-row-brand { font-size: 0.75rem; color: var(--text-secondary); margin-top: 1px; }
.product-row-meta { font-size: 0.75rem; color: var(--text-muted); display: flex; gap: 10px; flex-wrap: wrap; margin-top: 2px; }
.product-row-actions { display: flex; gap: 6px; flex-shrink: 0; }

.status-live { color: var(--green); font-weight: 600; }
.status-expired { color: var(--red); font-weight: 600; }
.status-expiring { color: var(--yellow); font-weight: 600; }

.grade-badge { display: inline-flex; padding: 2px 8px; border-radius: 12px; font-size: 0.625rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
.grade-excellent { background: rgba(0,255,136,0.12); color: var(--grade-excellent); }
.grade-good { background: rgba(136,221,68,0.12); color: var(--grade-good); }
.grade-mediocre { background: rgba(255,170,34,0.12); color: var(--grade-mediocre); }
.grade-poor { background: rgba(255,68,68,0.12); color: var(--grade-poor); }

/* Pricing tiers */
.pricing-tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.tier-card { background: var(--black-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; cursor: pointer; transition: all var(--transition); font-family: inherit; color: var(--text-primary); }
.tier-card:hover { border-color: var(--border-light); }
.tier-card.active { border-color: var(--green); background: var(--green-bg); }
.tier-qty { font-size: 1.75rem; font-weight: 800; }
.tier-price { font-size: 0.8125rem; color: var(--text-secondary); margin-top: 4px; }
.tier-savings { font-size: 0.6875rem; color: var(--green); font-weight: 600; margin-top: 4px; }

.purchase-summary { background: var(--black-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.summary-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 0.875rem; color: var(--text-secondary); }
.summary-row.total { border-top: 1px solid var(--border); margin-top: 4px; padding-top: 10px; font-size: 1rem; font-weight: 700; color: var(--text-primary); }

.custom-qty label { font-size: 0.8125rem; color: var(--text-secondary); margin-bottom: 6px; display: block; }

/* Product preview */
.product-preview { display: flex; gap: 12px; align-items: center; padding: 14px; background: var(--green-bg); border: 1px solid rgba(0,255,136,0.15); border-radius: var(--radius-sm); margin-bottom: 20px; }
.product-preview-image { width: 56px; height: 56px; border-radius: var(--radius-xs); object-fit: cover; background: var(--black-lighter); flex-shrink: 0; }
.product-preview-info { flex: 1; }
.product-preview-name { font-size: 0.9375rem; font-weight: 600; }
.product-preview-brand { font-size: 0.75rem; color: var(--text-muted); }
.product-preview-score { font-size: 0.8125rem; }

.token-cost { text-align: center; font-size: 0.875rem; color: var(--text-secondary); padding: 12px; background: var(--black-lighter); border-radius: var(--radius-sm); }
.token-cost strong { color: var(--green); }

.rating-note { font-size: 0.75rem; color: var(--text-muted); text-align: center; padding: 16px; border: 1px solid var(--border); border-radius: var(--radius); line-height: 1.6; }

/* Loading / Empty */
.loading { text-align: center; padding: 48px 0; }
.spinner { width: 32px; height: 32px; border: 3px solid var(--border); border-top-color: var(--green); border-radius: 50%; animation: spin 0.7s linear infinite; margin: 0 auto 12px; }
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-size: 0.875rem; color: var(--text-muted); }
.empty-state { text-align: center; padding: 48px 0; }
.empty-state h3 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.empty-state p { font-size: 0.875rem; color: var(--text-muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 32px 0; text-align: center; }
.footer-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 16px; }
.footer-links a { font-size: 0.8125rem; color: var(--text-muted); }
.footer-copy { font-size: 0.75rem; color: var(--text-muted); }

.hidden { display: none !important; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }

@media (max-width: 640px) {
    .stats-grid { grid-template-columns: 1fr; }
    .pricing-tiers { grid-template-columns: repeat(2, 1fr); }
    .product-row { flex-wrap: wrap; }
    .product-row-actions { width: 100%; justify-content: flex-end; }
}