/* Payr.to — brand theme */
:root {
    --bg: #0a0b0f;
    --bg-soft: #12141b;
    --panel: #161922;
    --panel-2: #1d2130;
    --border: #262b3a;
    --text: #eef0f6;
    --muted: #9aa1b4;
    --brand: #5b8cff;
    --brand-2: #6ee7c7;
    --accent: #7c5cff;
    --danger: #ff6b6b;
    --warn: #ffce5c;
    --ok: #45d49a;
    --radius: 16px;
    --shadow: 0 18px 50px rgba(0, 0, 0, .45);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background:
        radial-gradient(1200px 600px at 80% -10%, rgba(124, 92, 255, .18), transparent 60%),
        radial-gradient(900px 500px at -10% 10%, rgba(91, 140, 255, .14), transparent 55%),
        var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 22px; }
.narrow { max-width: 760px; }

/* nav */
.nav {
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px 0;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 22px; letter-spacing: -.5px; color: var(--text); }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: linear-gradient(135deg, var(--brand), var(--brand-2)); box-shadow: 0 0 18px var(--brand); }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: var(--muted); font-size: 15px; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* hero */
.hero { text-align: center; padding: 48px 0 26px; }
.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 14px; border: 1px solid var(--border); border-radius: 999px;
    color: var(--muted); font-size: 13px; background: rgba(255, 255, 255, .02);
}
.hero h1 { font-size: clamp(32px, 6vw, 56px); line-height: 1.05; letter-spacing: -1.5px; margin: 20px 0 14px; }
.hero h1 .grad { background: linear-gradient(120deg, var(--brand), var(--accent) 60%, var(--brand-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.lead { color: var(--muted); font-size: 18px; max-width: 620px; margin: 0 auto; }

/* card / widget */
.card {
    background: linear-gradient(180deg, var(--panel), var(--bg-soft));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 26px;
}
.widget { max-width: 520px; margin: 34px auto 0; }
.widget h2 { font-size: 20px; margin-bottom: 4px; }
.widget .sub { color: var(--muted); font-size: 14px; margin-bottom: 18px; }

label { display: block; font-size: 13px; color: var(--muted); margin: 16px 0 7px; font-weight: 600; }
input, select {
    width: 100%; padding: 13px 14px; font-size: 15px;
    background: var(--panel-2); border: 1px solid var(--border);
    border-radius: 12px; color: var(--text); outline: none;
    transition: border-color .15s, box-shadow .15s;
}
input:focus, select:focus { border-color: var(--brand); box-shadow: 0 0 0 3px rgba(91, 140, 255, .18); }
input::placeholder { color: #5b6177; }
.row { display: flex; gap: 12px; }
.row > * { flex: 1; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    width: 100%; margin-top: 22px; padding: 15px 18px;
    font-size: 16px; font-weight: 700; cursor: pointer;
    color: #fff; border: none; border-radius: 12px;
    background: linear-gradient(120deg, var(--brand), var(--accent));
    box-shadow: 0 10px 30px rgba(124, 92, 255, .35);
    transition: transform .08s, opacity .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.secondary { background: var(--panel-2); border: 1px solid var(--border); box-shadow: none; color: var(--text); }

.quote-box {
    margin-top: 18px; padding: 16px; border-radius: 12px;
    background: rgba(110, 231, 199, .06); border: 1px solid rgba(110, 231, 199, .2);
    font-size: 14px;
}
.quote-box .qrow { display: flex; justify-content: space-between; padding: 3px 0; color: var(--muted); }
.quote-box .qrow strong { color: var(--text); }
.quote-box .qtotal { border-top: 1px dashed var(--border); margin-top: 8px; padding-top: 10px; font-size: 16px; }

.alert { margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: 14px; display: none; }
.alert.error { display: block; background: rgba(255, 107, 107, .1); border: 1px solid rgba(255, 107, 107, .3); color: #ffb4b4; }

/* feature strip */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 56px 0; }
.feature { padding: 22px; }
.feature .ic { font-size: 26px; }
.feature h3 { font-size: 16px; margin: 12px 0 6px; }
.feature p { color: var(--muted); font-size: 14px; }

/* status page */
.status-wrap { max-width: 640px; margin: 40px auto; }
.status-badge {
    display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px;
    border-radius: 999px; font-weight: 700; font-size: 14px;
}
.status-PENDING, .status-PAID, .status-PROCESSING { background: rgba(255, 206, 92, .12); color: var(--warn); border: 1px solid rgba(255, 206, 92, .3); }
.status-COMPLETED { background: rgba(69, 212, 154, .12); color: var(--ok); border: 1px solid rgba(69, 212, 154, .3); }
.status-FAILED, .status-EXPIRED, .status-REFUNDED { background: rgba(255, 107, 107, .12); color: var(--danger); border: 1px solid rgba(255, 107, 107, .3); }

.kv { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.kv:last-child { border-bottom: none; }
.kv .k { color: var(--muted); }
.kv .v { text-align: right; word-break: break-all; font-weight: 600; }

.steps { display: flex; gap: 8px; margin: 22px 0; }
.step { flex: 1; text-align: center; }
.step .bar { height: 5px; border-radius: 4px; background: var(--border); }
.step.done .bar { background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.step .lbl { font-size: 11px; color: var(--muted); margin-top: 7px; }
.step.done .lbl { color: var(--text); }

.spinner { width: 16px; height: 16px; border: 2px solid rgba(255, 255, 255, .25); border-top-color: #fff; border-radius: 50%; display: inline-block; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* legal / content */
.content { padding: 30px 0 80px; }
.content h1 { font-size: 34px; letter-spacing: -1px; margin-bottom: 6px; }
.content .updated { color: var(--muted); font-size: 14px; margin-bottom: 26px; }
.content h2 { font-size: 21px; margin: 30px 0 10px; }
.content p, .content li { color: #c8cdda; margin-bottom: 12px; }
.content ul { padding-left: 22px; }

/* footer */
.footer { border-top: 1px solid var(--border); margin-top: 40px; padding: 30px 0 50px; color: var(--muted); font-size: 14px; }
.footer .cols { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; }
.footer a { color: var(--muted); display: block; margin: 6px 0; }
.footer a:hover { color: var(--text); }
.footer h4 { color: var(--text); font-size: 14px; margin-bottom: 8px; }
.footer .legal-note { margin-top: 24px; font-size: 12.5px; line-height: 1.55; }

@media (max-width: 720px) {
    .features { grid-template-columns: 1fr; }
    .nav-links { gap: 14px; }
    .nav-links a.hide-sm { display: none; }
}

/* ───────────────────────────── admin ───────────────────────────── */
.admin-shell { display: flex; min-height: 100vh; }
.admin-side {
    width: 230px; flex-shrink: 0; padding: 22px 16px;
    border-right: 1px solid var(--border); background: var(--bg-soft);
    display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.admin-side nav { display: flex; flex-direction: column; gap: 4px; }
.admin-side nav a { color: var(--muted); padding: 10px 12px; border-radius: 9px; font-size: 14px; font-weight: 600; }
.admin-side nav a:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.admin-side nav a.active { color: #fff; background: linear-gradient(120deg, var(--brand), var(--accent)); }
.admin-logout { margin-top: auto; color: var(--muted); font-size: 13px; padding: 10px 12px; }
.admin-main { flex: 1; padding: 26px 30px; max-width: 1200px; }
.admin-h1 { font-size: 26px; letter-spacing: -.5px; margin-bottom: 20px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 24px; }
.stat { padding: 18px; }
.stat .label { color: var(--muted); font-size: 12.5px; text-transform: uppercase; letter-spacing: .5px; }
.stat .value { font-size: 26px; font-weight: 800; margin-top: 6px; letter-spacing: -.5px; }
.stat .sub { color: var(--muted); font-size: 12.5px; margin-top: 4px; }

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th { text-align: left; color: var(--muted); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--border); white-space: nowrap; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
table.data td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
table.data tr:hover td { background: rgba(255,255,255,.02); }
table.data .mono { font-family: ui-monospace, Menlo, monospace; font-size: 12.5px; }
table.data a { color: var(--brand); }

.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 11.5px; font-weight: 700; }
.pill.PENDING, .pill.RECEIVED, .pill.PROCESSING { background: rgba(255,206,92,.12); color: var(--warn); border: 1px solid rgba(255,206,92,.3); }
.pill.COMPLETED { background: rgba(69,212,154,.12); color: var(--ok); border: 1px solid rgba(69,212,154,.3); }
.pill.FAILED, .pill.EXPIRED { background: rgba(255,107,107,.12); color: var(--danger); border: 1px solid rgba(255,107,107,.3); }

.toolbar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; }
.toolbar a, .toolbar .chip { padding: 7px 13px; border: 1px solid var(--border); border-radius: 999px; font-size: 13px; color: var(--muted); }
.toolbar a.active { color: #fff; background: var(--panel-2); border-color: var(--brand); }
.pager { display: flex; gap: 8px; margin-top: 16px; align-items: center; }
.pager a { padding: 8px 14px; border: 1px solid var(--border); border-radius: 9px; font-size: 13px; }
.pager .muted { color: var(--muted); font-size: 13px; }

.login-box { max-width: 380px; margin: 12vh auto; }

@media (max-width: 800px) {
    .admin-shell { flex-direction: column; }
    .admin-side { width: 100%; height: auto; position: static; flex-direction: row; flex-wrap: wrap; align-items: center; }
    .admin-side nav { flex-direction: row; flex-wrap: wrap; }
    .admin-logout { margin: 0 0 0 auto; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
}