/* Volcano Library - customer portal.
   Minimal, professional, single accent, system fonts, 8px grid. No external
   assets. All styling lives here so the CSP can forbid inline styles. */

:root {
  --bg: #f7f8f9;
  --surface: #ffffff;
  --border: #e3e6ea;
  --text: #14181d;
  --muted: #67707c;
  --accent: #2f6bff;
  --accent-button: #2f6bff;
  --accent-weak: #eaf0ff;
  --ok: #1d8548;
  --warn: #9a6b00;
  --danger: #c0392b;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(16, 22, 30, 0.06), 0 4px 16px rgba(16, 22, 30, 0.04);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

[data-theme="dark"] {
  --bg: #0f1115;
  --surface: #161a20;
  --border: #262b33;
  --text: #e8ecf1;
  --muted: #9099a5;
  --accent: #5b8cff;
  --accent-button: #3466dc;
  --accent-weak: #1b2436;
  --ok: #4ec07e;
  --warn: #d9a83a;
  --danger: #e06155;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.28);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]):not([data-theme="dark"]) {
    --bg: #0f1115;
    --surface: #161a20;
    --border: #262b33;
    --text: #e8ecf1;
    --muted: #9099a5;
    --accent: #5b8cff;
    --accent-button: #3466dc;
    --accent-weak: #1b2436;
    --ok: #4ec07e;
    --warn: #d9a83a;
    --danger: #e06155;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.28);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg); color: var(--text);
  font-family: var(--font); font-size: 15px; line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.skip { position: absolute; left: -9999px; top: 0; background: var(--accent); color: #fff; padding: 8px 16px; z-index: 100; }
.skip:focus { left: 0; }

.app { min-height: 100vh; display: flex; flex-direction: column; }

.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 16px;
  padding: 12px 20px; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.logo { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px;
  border-radius: 6px; background: var(--accent); color: #fff; font-size: 13px; font-weight: 700; }
.topbar .grow { flex: 1; }
.topbar .who { color: var(--muted); font-size: 13px; max-width: 22ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.main { flex: 1; width: 100%; max-width: 1080px; margin: 0 auto; padding: 24px 20px 64px; }

h1 { font-size: 22px; margin: 0 0 4px; font-weight: 650; letter-spacing: -0.01em; }
h2 { font-size: 16px; margin: 0 0 12px; font-weight: 600; }
.sub { color: var(--muted); margin: 0 0 20px; font-size: 13.5px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.mono { font-family: var(--mono); }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 100%; }
.nowrap { white-space: nowrap; }
.center { text-align: center; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 14px 16px; border-bottom: 1px solid var(--border); }
.card-title { margin: 0; font-size: 14px; font-weight: 600; }
.card-body { padding: 16px; }

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }

.stat { padding: 14px 16px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.stat .k { font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.stat .v { font-size: 22px; font-weight: 650; margin-top: 4px; }
.stat .s { font-size: 12.5px; color: var(--muted); margin-top: 2px; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 14px; min-height: 36px; font-size: 13.5px; font-weight: 550; font-family: inherit;
  color: var(--text); background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer; transition: background 0.12s ease, border-color 0.12s ease; }
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.primary { background: var(--accent-button); border-color: var(--accent-button); color: #fff; }
.btn.primary:hover:not(:disabled) { filter: brightness(1.06); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.ghost:hover:not(:disabled) { background: var(--accent-weak); color: var(--text); }
.btn.danger { color: var(--danger); }
.btn.block { width: 100%; }
.btn.sm { padding: 5px 10px; min-height: 30px; font-size: 12.5px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 550; margin-bottom: 6px; }
.field .help { display: block; color: var(--muted); font-size: 12px; margin-top: 5px; }
input, select, textarea { width: 100%; padding: 9px 11px; font-size: 14.5px; font-family: inherit;
  color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
textarea { min-height: 80px; resize: vertical; }
.check { display: flex; align-items: flex-start; gap: 8px; }
.check input { width: auto; margin-top: 2px; }
.check label { margin: 0; font-weight: 450; font-size: 13.5px; }

.code-input { font-family: var(--mono); font-size: 19px; letter-spacing: 0.14em;
  text-align: center; text-transform: uppercase; padding: 14px 12px; }
.form-error { color: var(--danger); font-size: 13px; min-height: 18px; margin: 8px 0; }

.toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 14px; }
.toolbar input[type="search"] { max-width: 320px; }
.toolbar select { width: auto; min-width: 120px; }
.toolbar input[type="date"], .toolbar input[type="number"] { width: 145px; }
.toolbar .inline-field { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }

.files { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.file { display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  border-bottom: 1px solid var(--border); background: var(--surface); }
.file:last-child { border-bottom: 0; }
.file:hover { background: var(--accent-weak); }
.file .pick { flex: 0 0 auto; }
.file .pick input { width: 18px; height: 18px; }
.file .meta { flex: 1; min-width: 0; }
.file .name { font-weight: 550; font-size: 14px; }
.file-name-button { display: block; text-align: left; padding: 0; background: none; border: 0;
  color: var(--text); cursor: pointer; max-width: 100%; }
.file-name-button:hover { color: var(--accent); text-decoration: underline; }
.file .sub-line { color: var(--muted); font-size: 12.5px; margin-top: 2px; display: flex; gap: 10px; flex-wrap: wrap; }
.file .actions { flex: 0 0 auto; display: flex; gap: 6px; align-items: center; }
.file.failed { opacity: 0.65; }

.bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 12px 14px;
  background: var(--accent-weak); border-bottom: 1px solid var(--border); }
.bar .count { font-size: 13px; font-weight: 550; }
.bar .grow { flex: 1; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 11.5px;
  font-weight: 600; border: 1px solid var(--border); color: var(--muted); background: var(--bg); }
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.warn { color: var(--warn); border-color: var(--warn); }
.badge.danger { color: var(--danger); border-color: var(--danger); }

.meter { height: 6px; background: var(--border); border-radius: 999px; overflow: hidden; margin-top: 6px; }
.meter > span { display: block; height: 100%; background: var(--accent); }

.pager { display: flex; align-items: center; justify-content: flex-end; gap: 10px;
  margin-top: 14px; font-size: 13px; color: var(--muted); }

.empty { text-align: center; padding: 48px 20px; color: var(--muted); }
.empty .title { font-weight: 600; color: var(--text); margin-bottom: 6px; }

.skeleton { height: 14px; background: var(--border); border-radius: 4px; animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 0.55; } 50% { opacity: 1; } }
.loading { padding: 24px; display: grid; gap: 12px; }

.toasts { position: fixed; right: 16px; bottom: 16px; z-index: 60; display: grid; gap: 8px; max-width: min(360px, 90vw); }
.toast { padding: 11px 14px; border-radius: var(--radius-sm); font-size: 13.5px;
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.toast.ok { border-left: 3px solid var(--ok); }
.toast.error { border-left: 3px solid var(--danger); }
.toast.warn { border-left: 3px solid var(--warn); }
.toast .t { font-weight: 600; }

.modal-root:empty { display: none; }
.modal-backdrop { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center;
  background: rgba(10, 14, 20, 0.42); padding: 16px; }
.modal { width: 100%; max-width: 460px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.modal-head { padding: 16px; font-weight: 600; border-bottom: 1px solid var(--border); }
.modal-body { padding: 16px; }
.modal-foot { padding: 14px 16px; display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--border); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; flex-wrap: wrap; }
.tab { padding: 9px 14px; font-size: 13.5px; font-weight: 550; font-family: inherit;
  background: transparent; border: 0; border-bottom: 2px solid transparent; color: var(--muted); cursor: pointer; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.kv { display: grid; grid-template-columns: minmax(120px, 180px) 1fr; gap: 8px 16px; font-size: 13.5px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-word; }

.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; }
.login .card { width: 100%; max-width: 420px; }
.login .brand { justify-content: center; margin-bottom: 20px; font-size: 17px; }
.steps { display: flex; gap: 8px; margin-bottom: 16px; }
.steps .step { flex: 1; height: 4px; border-radius: 999px; background: var(--border); }
.steps .step.on { background: var(--accent); }

@media (max-width: 640px) {
  .main { padding: 16px 14px 48px; }
  .file { flex-wrap: wrap; }
  .file .actions { width: 100%; justify-content: flex-end; }
  .toolbar input[type="search"] { max-width: none; }
  .toolbar, .toolbar input, .toolbar select { width: 100%; }
  .kv { grid-template-columns: 1fr; gap: 2px 0; }
  .kv dt { margin-top: 8px; }
}

/* ---- utilities and native meter ---------------------------------------- */
/* The CSP forbids inline styles, so spacing and widths live in classes. */
.mb-16 { margin-bottom: 16px; }
.mt-12 { margin-top: 12px; }
.mt-14 { margin-top: 14px; }
.skeleton.w40 { width: 40%; }
.skeleton.w55 { width: 55%; }
.skeleton.w70 { width: 70%; }

progress.meter {
  -webkit-appearance: none;
  appearance: none;
  display: block;
  width: 100%;
  height: 6px;
  margin-top: 6px;
  border: 0;
  border-radius: 999px;
  overflow: hidden;
  background: var(--border);
}
progress.meter::-webkit-progress-bar { background: var(--border); border-radius: 999px; }
progress.meter::-webkit-progress-value { background: var(--accent); border-radius: 999px; }
progress.meter::-moz-progress-bar { background: var(--accent); border-radius: 999px; }
/* Volcano Library premium SaaS visual override layer. */
:root{--bg:#f5f7fb;--surface:#fff;--border:#e9edf3;--text:#111318;--muted:#727b8a;--accent:#3d7ee8;--accent-button:#17181c;--accent-weak:#edf7ff;--ok:#1d8548;--warn:#9b6900;--danger:#c74755;--radius:18px;--radius-sm:11px;--shadow:0 1px 2px rgba(17,19,24,.025),0 12px 32px rgba(43,55,75,.055)}
[data-theme="dark"]{--bg:#0d1015;--surface:#151922;--border:#252c38;--text:#f0f3f7;--muted:#9aa4b2;--accent:#5b8cff;--accent-button:#3466dc;--accent-weak:#142738;--ok:#68cf8e;--warn:#e6b94c;--danger:#ff7c88;--shadow:0 1px 2px rgba(0,0,0,.3),0 16px 34px rgba(0,0,0,.22)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]):not([data-theme="dark"]){color-scheme:dark;--bg:#0d1015;--surface:#151922;--border:#252c38;--text:#f0f3f7;--muted:#9aa4b2;--accent:#5b8cff;--accent-button:#3466dc;--accent-weak:#142738;--ok:#68cf8e;--warn:#e6b94c;--danger:#ff7c88}}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased}.topbar{padding:18px 34px;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(16px);border-bottom:1px solid color-mix(in srgb,var(--border) 70%,transparent)}.main{max-width:1180px;padding:32px 34px 54px}.brand .logo,.logo{background:var(--accent-button);color:#fff;border-radius:11px}.topbar .who{font-weight:700;color:var(--text)}
.card{border-radius:var(--radius);box-shadow:var(--shadow);border-color:var(--border)}.card-head{padding:17px 20px}.card-body{padding:20px}.stat{border-radius:var(--radius);padding:19px 20px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease}.stat:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(43,55,75,.09)}.stat .v{font-size:2rem;letter-spacing:-.055em;font-weight:800}.stat .k{font-size:.74rem;letter-spacing:.08em;font-weight:750}.grid-stats{gap:14px}
.btn{padding:10px 15px;border-radius:11px;font-weight:650;transition:.16s ease}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn.primary{background:var(--accent-button);border-color:var(--accent-button);color:#fff}.btn.ghost:hover:not(:disabled){background:var(--accent-weak);color:var(--text)}.field{margin-bottom:15px}.field label{font-weight:700}input,select,textarea{padding:10px 12px;border-radius:11px}
.toolbar{gap:9px;margin-bottom:15px}.files{border-radius:var(--radius);box-shadow:var(--shadow)}.file{padding:15px 17px;transition:.14s ease}.file:hover{background:var(--accent-weak)}.file .name{font-weight:700}.bar{padding:13px 16px;background:var(--accent-weak)}.badge{padding:4px 9px;font-weight:750}.modal{border-radius:var(--radius);box-shadow:var(--shadow)}.tabs{margin-bottom:22px}.tab{padding:10px 14px;font-weight:600}.tab.active{color:var(--text);border-bottom-color:var(--accent-button)}
.login{background:radial-gradient(circle at 12% 22%,#edf7ff,transparent 36%),radial-gradient(circle at 88% 82%,#fff8df,transparent 36%),var(--bg)}.login .card{border-radius:22px}.empty{padding:56px 20px}
@media(max-width:640px){.main{padding:20px 14px 40px}.topbar{padding:14px}.file{flex-wrap:wrap}.file .actions{width:100%;justify-content:flex-end}.toolbar,.toolbar input,.toolbar select{width:100%}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat{padding:15px}.stat .v{font-size:1.5rem}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important}}

/* Reference-style ambient background behind the customer app shell. */
html, body { background: #f4f6fb; }
body::before {
  content: "";
  position: fixed;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 650px at 8% 10%, rgba(255, 221, 225, .66), transparent 68%),
    radial-gradient(850px 650px at 94% 88%, rgba(255, 235, 190, .62), transparent 68%),
    radial-gradient(800px 600px at 76% 8%, rgba(218, 235, 255, .66), transparent 70%),
    #f4f6fb;
}
.app, .main { background: transparent; }
.topbar { background: rgba(255,255,255,.78); backdrop-filter: blur(18px); }
[data-theme="dark"] body::before { background: radial-gradient(900px 650px at 8% 10%, rgba(86,43,65,.35), transparent 68%), radial-gradient(850px 650px at 94% 88%, rgba(78,62,28,.3), transparent 68%), radial-gradient(800px 600px at 76% 8%, rgba(33,57,86,.35), transparent 70%), #0d1015; }
[data-theme="dark"] .topbar { background: rgba(22,26,32,.82); }
/* Compact density pass */
.main{max-width:1000px;padding:22px 18px 46px}.topbar{padding:10px 16px}.card{border-radius:15px}.card-head{padding:12px 15px}.card-body{padding:15px}.stat{padding:13px 15px}.stat .v{font-size:1.6rem}.file{padding:10px 12px}.files{border-radius:15px}.toolbar{gap:6px;margin-bottom:10px}.btn{padding:7px 11px;border-radius:10px}.btn.sm{padding:4px 8px}.tabs{margin-bottom:15px}.pager{margin-top:10px}
@media(max-width:640px){.main{padding:16px 12px 38px}.topbar{padding:10px 13px}.stat .v{font-size:1.4rem}}