/* Seller panel. Same look as the customer dashboard, dark only: it is only
   ever opened on the VPS. No external assets (Content-Security-Policy). */

:root {
  color-scheme: dark;
  --bg: #0f1012; --surface: #141518; --surface-2: #18191c; --surface-3: #1d1f23;
  --border: #222428; --border-2: #2e3035; --border-3: #383b41;
  --text: #eceae4; --text-2: #d6d3cb; --muted: #a19f98; --faint: #85837c;
  --accent: #f0a63a; --accent-hi: #ffb651; --accent-ink: #1a1205; --accent-soft: rgba(240, 166, 58, .13);
  --ok: #6fcf8e; --ok-soft: #1e2b22; --ok-line: #3d6b4b;
  --warn: #f0a63a; --warn-line: #8a6227; --warn-soft: #2a2213;
  --danger: #f2624b; --danger-ink: #1b0905; --danger-soft: #1e1412; --danger-line: #7a3328; --danger-text: #f7b4a8;
  --spring: cubic-bezier(.34, 1.5, .5, 1); --out: cubic-bezier(.2, .8, .2, 1);
  --mono: "IBM Plex Mono", "Cascadia Mono", "JetBrains Mono", Consolas, ui-monospace, monospace;
  --sans: "IBM Plex Sans", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 400 14px/1.5 var(--sans); -webkit-font-smoothing: antialiased; }
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.2px; }
p { margin: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
::selection { background: var(--accent); color: var(--accent-ink); }
.muted { color: var(--muted); }
.faint { color: var(--faint); font-size: 12px; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.grow { flex: 1 1 auto; }
.nowrap { white-space: nowrap; }
.row { display: flex; gap: 8px; justify-content: flex-end; flex-wrap: wrap; margin-top: 18px; }
.center { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes fade { from { opacity: 0; } }

.mark { width: 30px; height: 30px; border-radius: 6px; flex: none; background: var(--text); color: var(--bg); display: flex; align-items: center; justify-content: center; font: 600 13px var(--mono); }
.mark::after { content: "FS"; }
.chip { display: inline-flex; align-items: center; height: 24px; padding: 0 8px; border: 1px solid var(--border-2); border-radius: 4px; font: 500 11px var(--mono); color: var(--muted); white-space: nowrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 16px;
  border: 1px solid var(--border-3); border-radius: 6px; background: transparent; color: var(--text);
  font-weight: 500; font-size: 13px; white-space: nowrap; cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .09s;
}
.btn:hover { background: var(--surface-3); border-color: var(--faint); }
.btn:active { transform: translateY(1px) scale(.97); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 600; }
.btn.primary:hover { background: var(--accent-hi); }
.btn.danger { color: var(--danger-text); border-color: var(--danger-line); }
.btn.danger:hover { background: var(--danger-soft); }
.btn.done { background: var(--ok-soft); border-color: var(--ok-line); color: var(--ok); }
.btn.sm { min-height: 32px; padding: 0 10px; font-size: 12px; }
.btn.block { width: 100%; min-height: 48px; font-size: 15px; }
.btn.ghost { border-color: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--text); }

/* Inputs */
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field label { font-size: 13px; color: var(--text-2); font-weight: 500; }
.hint { font-size: 12px; color: var(--faint); }
.input { width: 100%; min-height: 44px; padding: 0 12px; border: 1px solid var(--border-2); border-radius: 6px; background: var(--surface-2); color: var(--text); transition: border-color .15s; }
.input:hover { border-color: var(--border-3); }
.input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.error { display: none; margin-bottom: 16px; padding: 10px 12px; border-radius: 6px; background: var(--danger-soft); border: 1px solid var(--danger-line); color: var(--danger-text); font-size: 13px; }
.error.show { display: block; animation: rise .3s var(--out); }
.shake { animation: shake .4s cubic-bezier(.36, .07, .19, .97); }
@keyframes shake { 10%, 90% { transform: translateX(-1px); } 20%, 80% { transform: translateX(3px); } 30%, 50%, 70% { transform: translateX(-6px); } 40%, 60% { transform: translateX(6px); } }

/* Auth */
.auth { width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 20px; animation: rise .5s var(--out) both; }
.auth .brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; }
.auth h1 { font-size: 26px; letter-spacing: -.4px; }
.auth > p { margin-top: -12px; color: var(--muted); }

/* Shell */
header.top { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding: 0 clamp(16px, 3vw, 40px); border-bottom: 1px solid var(--border); }
header.top .brand { display: flex; align-items: center; gap: 12px; min-height: 60px; }
header.top h1 { font-size: 15px; }
nav.tabs { position: relative; display: flex; gap: 4px; align-self: stretch; flex: 1; flex-wrap: wrap; }
nav.tabs button { min-height: 60px; padding: 0 14px; border: 0; background: transparent; color: var(--muted); font-weight: 500; cursor: pointer; transition: color .15s; }
nav.tabs button:hover, nav.tabs button.active { color: var(--text); }
nav.tabs .uline { position: absolute; bottom: -1px; height: 2px; border-radius: 1px; background: var(--accent); transition: left .38s var(--spring), width .38s var(--spring); }
main { max-width: 1400px; margin: 0 auto; padding: 28px clamp(16px, 3vw, 40px) 56px; display: flex; flex-direction: column; gap: 22px; }
main > * { animation: rise .5s var(--out) both; }
main > *:nth-child(2) { animation-delay: 70ms; }

/* Cards and stats */
.card { border: 1px solid var(--border); border-radius: 10px; background: var(--surface); overflow: hidden; }
.card.pad { padding: 22px 24px; }
.card.pad h3 { font-size: 16px; margin-bottom: 6px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); border: 1px solid var(--border); border-radius: 10px; background: var(--surface); overflow: hidden; }
.stat { padding: 20px 22px; display: flex; flex-direction: column; gap: 10px; box-shadow: 1px 0 0 var(--border), 0 1px 0 var(--border); }
.stat span { font-size: 13px; color: var(--muted); }
.stat b { font: 500 34px/1 var(--mono); letter-spacing: -1px; font-variant-numeric: tabular-nums; }
.stat b.hot { color: var(--danger); }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 16px 20px; }
.toolbar .input { max-width: 360px; }
.wrap { overflow-x: auto; }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-weight: 500; font-size: 12px; color: var(--faint); padding: 9px 14px; background: var(--surface-2); border-top: 1px solid var(--border); white-space: nowrap; }
th:first-child, td:first-child { padding-left: 20px; }
th:last-child, td:last-child { padding-right: 20px; }
td { padding: 12px 14px; border-top: 1px solid var(--border); vertical-align: top; }
td b { font-weight: 500; }
tbody tr { transition: background .15s, opacity .3s; }
tbody tr:hover { background: var(--surface-2); }
tbody tr.dim { opacity: .55; }
tbody tr.fresh { animation: slidein .5s cubic-bezier(.25, 1.2, .4, 1) both, flash 2.6s ease-out both; }
@keyframes slidein { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
@keyframes flash { 0%, 25% { background: var(--accent-soft); } 100% { background: transparent; } }
td.actions { text-align: right; white-space: nowrap; }
td.actions .btn + .btn { margin-left: 4px; }
td .mono + .btn { margin-left: 6px; }
.empty { text-align: center; color: var(--muted); padding: 40px 20px !important; }

.badge { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 500; color: var(--muted); white-space: nowrap; }
.badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.badge.ok { color: var(--ok); }
.badge.warn { color: var(--warn); }
.badge.danger { color: var(--danger); }

/* Build page */
.steps { margin: 18px 0; padding-left: 20px; display: flex; flex-direction: column; gap: 14px; }
.steps .btn { margin-top: 8px; }
pre.code { margin: 8px 0 0; padding: 12px 14px; border-radius: 6px; background: var(--surface-3); font: 400 12.5px var(--mono); white-space: pre-wrap; word-break: break-all; }
.callout { margin: 16px 0; padding: 14px 16px; border-radius: 8px; border: 1px solid var(--warn-line); background: var(--warn-soft); font-size: 13.5px; }

/* Modals */
.modal-wrap { position: fixed; inset: 0; z-index: 40; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(5, 6, 8, .62); animation: fade .2s ease both; }
.modal { width: min(480px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; padding: 22px; background: var(--surface); border: 1px solid var(--border-2); border-radius: 12px; box-shadow: 0 18px 48px rgba(0, 0, 0, .5); animation: modal .38s var(--spring) both; }
.modal.wide { width: min(820px, 100%); }
.modal.wide td { white-space: nowrap; }
.modal h3 { font-size: 17px; margin-bottom: 12px; }
.modal p.muted { margin-bottom: 14px; line-height: 1.55; }
@keyframes modal { from { opacity: 0; transform: translateY(10px) scale(.97); } to { opacity: 1; transform: none; } }
.keybox { padding: 16px; border-radius: 8px; background: var(--surface-3); font: 500 clamp(15px, 2.2vw, 19px) var(--mono); letter-spacing: 1.2px; text-align: center; word-break: break-all; color: var(--text); transition: color .4s; }
.keybox.settled { color: var(--accent); }

/* Toasts */
#toasts { position: fixed; left: 50%; bottom: 24px; z-index: 60; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; max-width: calc(100vw - 32px); }
.toast { display: flex; align-items: center; gap: 10px; padding: 11px 16px; border-radius: 8px; background: var(--text); color: var(--bg); font-size: 13.5px; font-weight: 500; box-shadow: 0 18px 48px rgba(0, 0, 0, .5); animation: toast .5s cubic-bezier(.2, 1.3, .4, 1) both; }
.toast::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.toast.error { background: var(--danger); color: var(--danger-ink); }
.toast.error::before { background: currentColor; }
.toast.out { animation: toast-out .25s ease-in both; }
@keyframes toast { from { opacity: 0; transform: translateY(20px) scale(.96); } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px) scale(.97); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
input[data-w="xs"] { width: 70px; }
input[data-w="s"] { width: 90px; }
input[data-w="m"] { width: 120px; }

a.btn { text-decoration: none; }
[hidden] { display: none !important; }