/* ==========================================================================
   Credosasa — design tokens
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --bg: #0b1210;
    --bg-soft: #0f1815;
    --card: #121e19;
    --card-hover: #16261f;
    --border: rgba(234, 244, 239, 0.09);
    --ink: #eaf4ef;
    --ink-muted: #8fa69b;
    --mint: #21d07a;
    --mint-ink: #06150e;
    --amber: #ffb238;
    --danger: #ff6b5e;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 9px;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;
    --font-body: 'Inter', -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--ink);
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3, .brand, .price, .hero-amount input { font-family: var(--font-display); }
a { color: inherit; }

/* ==========================================================================
   Top bar
   ========================================================================== */
.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(11, 18, 16, 0.88);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}
.topbar-inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 9px;
    font-weight: 700;
    font-size: 19px;
    letter-spacing: -0.01em;
    text-decoration: none;
    flex-shrink: 0;
}
.brand .bars { display: flex; align-items: flex-end; gap: 2px; height: 16px; }
.brand .bars i { width: 3px; background: var(--mint); border-radius: 2px; display: block; }
.brand .bars i:nth-child(1) { height: 40%; }
.brand .bars i:nth-child(2) { height: 65%; }
.brand .bars i:nth-child(3) { height: 90%; }
.brand .bars i:nth-child(4) { height: 100%; opacity: .5; }

.tab-nav {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    flex: 1;
    scrollbar-width: none;
}
.tab-nav::-webkit-scrollbar { display: none; }
.tab-nav a {
    white-space: nowrap;
    text-decoration: none;
    color: var(--ink-muted);
    font-size: 13.5px;
    font-weight: 600;
    padding: 8px 13px;
    border-radius: 100px;
    transition: color .15s, background .15s;
}
.tab-nav a:hover { color: var(--ink); }
.tab-nav a.active { color: var(--mint-ink); background: var(--mint); }

.topbar-actions { display: flex; gap: 8px; flex-shrink: 0; }
.pill-link {
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 100px;
    border: 1px solid var(--border);
    color: var(--ink-muted);
    white-space: nowrap;
}
.pill-link:hover { color: var(--ink); border-color: var(--mint); }

/* ==========================================================================
   Hero — the amount lookup is the signature element
   ========================================================================== */
.hero {
    max-width: 1080px;
    margin: 0 auto;
    padding: 56px 20px 40px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}
@media (max-width: 760px) {
    .hero { grid-template-columns: 1fr; padding-top: 32px; gap: 28px; }
}
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--mint);
    background: rgba(33, 208, 122, 0.1);
    padding: 5px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.hero h1 {
    font-size: clamp(30px, 5vw, 44px);
    line-height: 1.08;
    margin: 0 0 14px;
    letter-spacing: -0.02em;
}
.hero h1 em { color: var(--mint); font-style: normal; }
.hero p.lead { color: var(--ink-muted); font-size: 16px; line-height: 1.6; margin: 0 0 26px; max-width: 46ch; }

.hero-amount {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
}
.hero-amount label { display: block; font-size: 12.5px; color: var(--ink-muted); font-weight: 600; margin-bottom: 8px; text-transform: uppercase; letter-spacing: .04em; }
.hero-amount-row { display: flex; align-items: center; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 4px 4px 4px 16px; }
.hero-amount-row span { color: var(--ink-muted); font-weight: 600; font-size: 20px; }
.hero-amount-row input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--ink);
    font-size: 22px;
    font-weight: 600;
    padding: 12px 8px;
    width: 100%;
    min-width: 0;
}
.hero-amount-row button {
    background: var(--mint);
    color: var(--mint-ink);
    border: none;
    padding: 12px 18px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    flex-shrink: 0;
}
#amount-result { margin-top: 14px; min-height: 20px; font-size: 13.5px; color: var(--ink-muted); }
#amount-result .match {
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(33,208,122,0.08); border: 1px solid rgba(33,208,122,0.25);
    border-radius: var(--radius-sm); padding: 12px 14px; color: var(--ink);
}
#amount-result .match a { color: var(--mint-ink); background: var(--mint); text-decoration: none; font-weight: 700; font-size: 13px; padding: 6px 12px; border-radius: 8px; }
#amount-result .miss { color: var(--ink-muted); }
.hero-amount-note { margin: 12px 0 0; font-size: 12px; color: var(--ink-muted); line-height: 1.5; }

/* ==========================================================================
   Offer sections
   ========================================================================== */
.offers-wrap { max-width: 1080px; margin: 0 auto; padding: 10px 20px 60px; }
.offer-section { scroll-margin-top: 78px; margin-bottom: 44px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 16px; }
.section-head h2 { font-size: 20px; margin: 0; letter-spacing: -0.01em; }
.section-head .hint { font-size: 12.5px; color: var(--ink-muted); }

.offer-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 12px; }
.offer-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    position: relative;
    transition: transform .15s ease, border-color .15s ease, background .15s ease;
}
.offer-card:hover { transform: translateY(-3px); border-color: rgba(33,208,122,0.35); background: var(--card-hover); }
.offer-card .badge {
    position: absolute; top: 12px; right: 12px;
    font-size: 10.5px; font-weight: 700; color: var(--amber);
    background: rgba(255, 178, 56, 0.12);
    padding: 3px 8px; border-radius: 100px;
}
.offer-card h3 { margin: 2px 0 6px; font-size: 22px; letter-spacing: -0.01em; }
.offer-card .price { font-size: 18px; font-weight: 700; color: var(--mint); }
.offer-card .price s { font-weight: 500; color: var(--ink-muted); font-size: 13px; margin-left: 6px; }
.offer-card .buy-btn {
    display: block; text-align: center; text-decoration: none;
    margin-top: 14px; background: var(--mint); color: var(--mint-ink);
    font-weight: 700; font-size: 13.5px; padding: 10px; border-radius: 9px;
}
.offer-card .buy-btn:hover { filter: brightness(1.08); }

.site-footer { text-align: center; color: var(--ink-muted); font-size: 12.5px; padding: 30px 20px 40px; border-top: 1px solid var(--border); }

/* ==========================================================================
   Checkout page (shared shell)
   ========================================================================== */
.checkout-wrap { max-width: 520px; margin: 0 auto; padding: 40px 20px 60px; }
.back-link { color: var(--ink-muted); text-decoration: none; font-size: 13.5px; font-weight: 600; }
.checkout-wrap h1 { font-size: 26px; margin: 14px 0 20px; letter-spacing: -0.01em; }
.summary-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 18px; margin-bottom: 20px; }
.summary-card h2 { margin: 0 0 4px; font-size: 22px; }
.summary-card p { color: var(--ink-muted); margin: 0 0 10px; font-size: 13.5px; }
.summary-card .price { font-size: 24px; font-weight: 700; color: var(--mint); }

.checkout-form label { display: block; margin-bottom: 14px; font-size: 13px; font-weight: 600; color: var(--ink-muted); }
.checkout-form input, .checkout-form select {
    width: 100%; margin-top: 6px; padding: 12px 14px;
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-sm);
    color: var(--ink); font-size: 15px; font-family: var(--font-body);
}
.checkout-form input:focus, .checkout-form select:focus { outline: none; border-color: var(--mint); }
.checkout-form button, .order-card button {
    background: var(--mint); color: var(--mint-ink); border: none;
    padding: 14px 20px; border-radius: var(--radius-sm); font-size: 15px; font-weight: 700; cursor: pointer; width: 100%;
}
.checkout-form button:hover, .order-card button:hover { filter: brightness(1.08); }
button.secondary { background: var(--danger); color: #fff; }

.notice { padding: 13px 15px; border-radius: var(--radius-sm); margin-bottom: 16px; font-size: 14px; }
.notice.success { background: rgba(33,208,122,0.1); color: var(--mint); border: 1px solid rgba(33,208,122,0.3); }
.notice.error { background: rgba(255,107,94,0.1); color: var(--danger); border: 1px solid rgba(255,107,94,0.3); }

/* ==========================================================================
   Agent / admin shells (kept functional, restyled to match tokens)
   ========================================================================== */
.site-header { background: var(--bg-soft); border-bottom: 1px solid var(--border); padding: 22px 16px; text-align: center; }
.site-header h1 { margin: 0 0 6px; font-size: 22px; }
.site-header nav { margin-top: 8px; font-size: 13.5px; }
.site-header nav a { color: var(--ink-muted); text-decoration: none; margin: 0 4px; }
.site-header nav a:hover { color: var(--mint); }
.site-header p a { color: var(--mint); }

.order-card {
    background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md);
    padding: 14px; margin-bottom: 10px; display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 10px;
}
.muted { color: var(--ink-muted); font-size: 13px; }
.ussd-hint { font-size: 13px; margin-top: 4px; }
.ussd-hint code { background: var(--bg-soft); padding: 2px 6px; border-radius: 4px; }
.inline-form { display: inline-flex; gap: 6px; align-items: center; }
.inline-form button { width: auto; padding: 8px 12px; font-size: 13px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 24px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px; text-align: center; }
.stat-card span { display: block; font-size: 26px; font-weight: 700; font-family: var(--font-display); }
.stat-card.warn span { color: var(--amber); }
.stat-card.good span { color: var(--mint); }
.stat-card.bad span { color: var(--danger); }

.data-table { width: 100%; border-collapse: collapse; margin-bottom: 24px; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.data-table th, .data-table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13.5px; }
.data-table th { color: var(--ink-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .03em; }
.data-table tr.good td { background: rgba(33,208,122,0.06); }
.data-table tr.bad td { background: rgba(255,107,94,0.06); }
.data-table tr.warn td { background: rgba(255,178,56,0.06); }

::selection { background: var(--mint); color: var(--mint-ink); }