/* PAYUNIT Store — platform identity ("Midnight Violet"), deliberately its own
   look rather than a copy of the main PAYUNIT app's navy/gold. A merchant's
   own storefront + emails render with one of 8 separate presets instead
   (see lib/Theme.php) — this file just needs the token names to match. */
:root{
  --bg:#0b0e17; --bg-deep:#070911; --surface:#141a2b; --surface-raised:#1b2338; --surface-overlay:#222c46;
  --border:rgba(148,163,255,.16); --border-strong:rgba(124,92,255,.35);
  --text:#f2f4fb; --text-secondary:#b6bede; --text-tertiary:#828cb0;
  --accent:#7c5cff; --accent-hover:#9b81ff; --accent-2:#22d3ee; --on-accent:#ffffff;
  --accent-soft:rgba(124,92,255,.12); --accent-line:rgba(124,92,255,.30);
  --danger:#e2777a; --danger-soft:rgba(226,119,122,.12); --success:#3fbf8f;
  --radius-sm:10px; --radius-md:14px; --radius-lg:20px;
  --space-2:8px; --space-3:12px; --space-4:16px; --space-5:20px; --space-6:24px;
  --font: "Segoe UI", Tahoma, Arial, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(760px 540px at 90% -10%, rgba(124,92,255,.14), transparent 60%),
    radial-gradient(700px 500px at -10% 110%, rgba(34,211,238,.08), transparent 60%),
    var(--bg);
  color:var(--text); font-family:var(--font); font-size:15px; line-height:1.6; min-height:100vh;
}
a{color:var(--accent-hover)}
img{max-width:100%}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

/* --- top nav --- */
.topnav{display:flex;align-items:center;justify-content:space-between;padding:16px 0;border-bottom:1px solid var(--border)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;color:#fff;text-decoration:none}
.brand-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;color:var(--on-accent);font-weight:800;font-size:18px}
.nav-links{display:flex;align-items:center;gap:18px;font-size:14px}
.nav-links a{color:var(--text-secondary);text-decoration:none;font-weight:600}
.nav-links a:hover{color:#fff}
.lang-switch{color:var(--text-tertiary);text-decoration:none;font-size:13px;border:1px solid var(--border);border-radius:8px;padding:6px 10px}

/* --- store (per-merchant) top nav — same layout, driven by the theme block --- */
.store-brand{color:var(--text)}
.store-brand-logo{width:36px;height:36px;border-radius:10px;object-fit:cover}

/* --- buttons --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:var(--radius-sm);font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;text-decoration:none;transition:filter .15s,transform .1s}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--on-accent)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:rgba(127,127,127,.06);border-color:var(--border);color:var(--text)}
.btn-ghost:hover{background:rgba(127,127,127,.12)}
.btn-danger{background:var(--danger-soft);border-color:rgba(226,119,122,.35);color:var(--danger)}
.btn-block{width:100%}
.btn-sm{min-height:36px;padding:0 14px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-arrow{min-height:28px;min-width:28px;padding:0;border-radius:8px;border:1px solid var(--border);background:rgba(127,127,127,.06);color:var(--text-secondary);cursor:pointer;font-size:11px;line-height:1}
.btn-arrow:disabled{opacity:.3;cursor:default}
.btn-arrow:not(:disabled):hover{background:rgba(127,127,127,.14);color:var(--text)}

/* --- panels / cards --- */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;margin-bottom:20px}
.panel h2{margin:0 0 4px;font-size:18px}
.panel > p.hint{margin:0 0 18px;color:var(--text-tertiary);font-size:13.5px}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:760px){.grid-2,.grid-3{grid-template-columns:1fr}}

/* --- forms --- */
.field{display:block;margin-bottom:16px}
.field-label{display:block;margin-bottom:6px;font-size:13.5px;font-weight:700;color:var(--text-secondary)}
.input,textarea.input,select.input{width:100%;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:11px 14px;font-size:14.5px;font-family:inherit}
.input:focus,textarea.input:focus,select.input:focus{outline:none;border-color:var(--accent-line);box-shadow:0 0 0 3px var(--accent-soft)}
textarea.input{resize:vertical;min-height:110px;font-family:"Courier New",monospace}
.field-help{display:block;margin-top:6px;font-size:12.5px;color:var(--text-tertiary)}
.check-row{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-secondary);margin-bottom:14px}

/* --- filter / search bars --- */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}
.filter-bar .input{width:auto;flex:1;min-width:180px}
.filter-bar select.input{flex:0 0 auto;min-width:160px}

/* --- copy-to-clipboard rows --- */
.copy-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.js-copy{white-space:nowrap}

/* --- flash messages --- */
.flash-stack{display:flex;flex-direction:column;gap:10px;margin:18px 0}
.flash{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;border:1px solid transparent}
.flash-success{background:rgba(63,191,143,.10);border-color:rgba(63,191,143,.3);color:#8fe3c4}
.flash-error{background:var(--danger-soft);border-color:rgba(226,119,122,.3);color:var(--danger)}

/* --- badges / status --- */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700}
.badge-ok{background:rgba(63,191,143,.12);color:#8fe3c4}
.badge-warn{background:var(--accent-soft);color:var(--accent-hover)}
.badge-bad{background:var(--danger-soft);color:var(--danger)}
.badge-idle{background:rgba(127,127,127,.10);color:var(--text-tertiary)}

/* --- dashboard shell --- */
.dash-shell{display:grid;grid-template-columns:220px 1fr;gap:28px;align-items:start;padding:28px 0}
.dash-side{position:sticky;top:20px;display:flex;flex-direction:column;gap:4px}
.dash-side a{display:block;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-weight:600;font-size:14px}
.dash-side a.active{background:linear-gradient(135deg,var(--accent-soft),transparent);color:#fff;box-shadow:inset 3px 0 0 var(--accent)}
.dash-side a:hover{background:var(--surface)}
@media (max-width:840px){.dash-shell{grid-template-columns:1fr}.dash-side{position:static;flex-direction:row;overflow-x:auto}}

/* --- tables --- */
.table-wrap{overflow-x:auto}
table.table{width:100%;border-collapse:collapse;font-size:13.5px}
table.table th{text-align:start;color:var(--text-tertiary);font-weight:700;padding:10px 12px;border-bottom:1px solid var(--border)}
table.table td{padding:12px;border-bottom:1px solid var(--border)}
table.table tr:last-child td{border-bottom:none}
table.table tbody tr[onclick]:hover{background:rgba(127,127,127,.05)}
.mono{font-family:"Courier New",monospace;direction:ltr;unicode-bidi:isolate}

/* --- revenue sparkline --- */
.revenue-chart{width:100%;height:70px;display:block}
.revenue-bar{fill:var(--accent)}

/* --- theme picker --- */
.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
.theme-swatch{position:relative;display:flex;align-items:center;gap:10px;padding:14px;border-radius:var(--radius-md);border:2px solid transparent;cursor:pointer;font-size:13px;font-weight:700}
.theme-swatch.selected{border-color:currentColor;box-shadow:0 0 0 2px var(--accent)}
.theme-swatch input{position:absolute;opacity:0;pointer-events:none}
.theme-dot{width:22px;height:22px;border-radius:50%;flex:0 0 auto;box-shadow:0 0 0 2px rgba(127,127,127,.2)}

/* --- message thread --- */
.message-thread{display:flex;flex-direction:column;gap:10px;max-height:360px;overflow-y:auto;padding-inline-end:4px}
.message-bubble{padding:10px 14px;border-radius:var(--radius-sm);background:var(--surface-raised);max-width:85%;font-size:14px}
.message-bubble.message-merchant{align-self:flex-end;background:var(--accent-soft)}
.message-bubble.message-buyer{align-self:flex-start}
.message-meta{font-size:11.5px;color:var(--text-tertiary);margin-bottom:4px;font-weight:700}

/* --- landing page --- */
.hero{padding:70px 0 40px;text-align:center}
.hero h1{font-size:clamp(28px,5vw,46px);margin:0 0 16px;color:#fff}
@supports ((-webkit-background-clip:text) or (background-clip:text)){
  .hero h1{background:linear-gradient(135deg,#fff,var(--accent-2));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}
}
.hero p{max-width:640px;margin:0 auto 28px;color:var(--text-secondary);font-size:17px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.feature-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:26px}
.feature-card .icon{width:46px;height:46px;border-radius:12px;background:var(--accent-soft);color:var(--accent-hover);display:grid;place-items:center;font-size:20px;margin-bottom:14px}
.feature-card h3{margin:0 0 8px;font-size:16.5px;color:#fff}
.feature-card p{margin:0;color:var(--text-tertiary);font-size:13.5px}
.section-title{text-align:center;margin:56px 0 28px}
.section-title h2{font-size:clamp(22px,3.4vw,30px);margin:0 0 10px;color:#fff}
.section-title p{color:var(--text-tertiary);max-width:560px;margin:0 auto}
.theme-preview-strip{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:8px 0 0}
.theme-preview-chip{width:34px;height:34px;border-radius:50%;box-shadow:0 0 0 2px rgba(255,255,255,.08)}

/* --- storefront --- */
.store-header{display:flex;align-items:center;gap:18px;padding:32px 0}
.store-logo{width:72px;height:72px;border-radius:16px;object-fit:cover;background:var(--surface-raised);border:1px solid var(--border)}
.store-header h1{margin:0 0 4px;font-size:24px}
.store-header p{margin:0;color:var(--text-tertiary)}
.product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;text-decoration:none;color:var(--text);transition:transform .15s,border-color .15s}
.product-card:hover{transform:translateY(-2px);border-color:var(--accent-line)}
.product-card .thumb{aspect-ratio:16/10;background:var(--surface-raised);display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);font-size:28px}
.product-card .thumb img{width:100%;height:100%;object-fit:cover}
.product-card .body{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1}
.product-card .price{margin-top:auto;font-weight:800;color:var(--accent-hover);font-size:16px}
.empty-state{padding:50px 20px;text-align:center;color:var(--text-tertiary)}

.codes-box{font-family:"Courier New",monospace;background:var(--surface-raised);border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:16px;font-size:15px;line-height:2}
.footer{padding:30px 0;color:var(--text-tertiary);font-size:12.5px;text-align:center;border-top:1px solid var(--border);margin-top:40px}