/* Qoder Admin — CRM light (ui-ux-pro-max): fill viewport, clear hierarchy, 8px grid */
:root {
  --primary: #2563eb;
  --primary-ink: #1e3a8a;
  --accent: #059669;
  --violet: #7c3aed;
  --danger: #dc2626;
  --bg: #f3f6fb;
  --surface: #ffffff;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #cbd5e1;
  --line-strong: #94a3b8;
  --tint-blue: #eff6ff;
  --tint-indigo: #eef2ff;
  --tint-violet: #f5f3ff;
  --tint-green: #ecfdf5;
  --sidebar: 232px;
  --space: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(15, 23, 42, .04), 0 10px 28px rgba(37, 99, 235, .06);
  --ease: cubic-bezier(.16, 1, .3, 1);
  --sans: "Fira Sans", "PingFang SC", sans-serif;
  --display: "Outfit", "Fira Sans", sans-serif;
  --mono: "Fira Code", ui-monospace, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body {
  margin: 0;
  width: 100%;
  max-width: 100%;
  height: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
}
body {
  font: 16px/1.5 var(--sans);
  color: var(--ink);
  background: var(--bg);
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, textarea { font: inherit; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 80; background: #fff; padding: 8px 12px; border-radius: 8px; }
.skip-link:focus { left: 8px; }
.kicker { margin: 0; font: 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.help { margin: 0; color: var(--muted); font-size: 13px; }
.form-error { margin: 0; color: var(--danger); font-size: 13px; }
.ok-text { color: var(--accent); }
.empty, .empty-board { margin: auto; color: var(--muted); text-align: center; padding: 48px 16px; }

/* Login */
body.login-body {
  height: auto; min-height: 100dvh; overflow: auto;
  display: grid; place-items: center; padding: var(--space-3);
  background:
    radial-gradient(900px 420px at 0% 0%, #dbeafe 0%, transparent 55%),
    radial-gradient(640px 360px at 100% 0%, #d1fae5 0%, transparent 50%),
    var(--bg);
}
.login-shell {
  width: min(920px, 100%);
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.login-hero {
  padding: 40px 36px;
  background: linear-gradient(165deg, #1e3a8a, #2563eb 55%, #059669);
  color: #fff;
}
.login-hero .kicker { color: #bfdbfe; }
.login-hero h1 { margin: 12px 0; font: 700 36px/1.15 var(--display); letter-spacing: -.03em; }
.login-hero p { margin: 0; color: #e2e8f0; }
.login-card { padding: 36px 32px; }
.login-card h2 { margin: 0; font: 700 24px/1.2 var(--display); }
.login-card .lede, .login-card p.lede { margin: 8px 0 0; color: var(--muted); }

.stack-form { display: grid; gap: var(--space-2); margin-top: var(--space-3); }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; color: var(--muted); font-weight: 600; }
.input-wrap { display: flex; gap: 8px; }
.input-wrap input { flex: 1; }
input, textarea {
  width: 100%; min-height: 44px; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink);
}
input:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(37,99,235,.12); }
textarea { min-height: 88px; font: 12px/1.5 var(--mono); resize: vertical; }
.ghost-icon {
  border: 1px solid var(--line); background: #fff; color: var(--muted);
  border-radius: 12px; min-height: 44px; padding: 0 12px; cursor: pointer;
}

/* Shell：侧栏占位，主区 flex:1 吃掉剩余宽度 */
.admin-body {
  display: flex;
  flex-direction: row;
  width: 100%;
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  overflow: hidden;
}
.sidebar {
  position: relative;
  flex: 0 0 var(--sidebar);
  width: var(--sidebar);
  max-width: var(--sidebar);
  height: 100dvh;
  background: #0b1220; color: #e2e8f0; display: flex; flex-direction: column; z-index: 40;
  transition: transform 200ms var(--ease);
}
.sidebar-brand {
  display: flex; gap: 12px; align-items: center;
  padding: var(--space-3) var(--space-2);
  border-bottom: 1px solid rgba(148,163,184,.16);
}
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(135deg, #2563eb, #059669); color: #fff;
  font: 700 18px var(--display);
}
.sidebar-brand .kicker { color: #94a3b8; }
.sidebar-brand strong { display: block; font: 600 16px var(--display); color: #fff; }
.sidebar-nav { display: flex; flex-direction: column; gap: 4px; padding: 12px; flex: 1; overflow: auto; }
.nav-item {
  display: flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 12px;
  color: #cbd5e1; font-weight: 600; text-decoration: none !important; cursor: pointer;
}
.nav-item:hover { background: rgba(148,163,184,.12); color: #fff; text-decoration: none; }
.nav-item.on { background: rgba(37,99,235,.28); color: #fff; box-shadow: inset 3px 0 0 #60a5fa; }
.sidebar-foot { padding: 12px; border-top: 1px solid rgba(148,163,184,.16); }
.sidebar-foot .btn { width: 100%; }
.sidebar-backdrop { position: fixed; inset: 0; background: rgba(15,23,42,.4); z-index: 30; }

.admin-main {
  flex: 1 1 0;
  margin-left: 0;
  width: auto;
  max-width: 100%;
  min-width: 0;
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.topbar {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 0 var(--space-3);
  height: 64px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.topbar-title { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.topbar-title h1 { margin: 0; font: 700 20px/1.1 var(--display); letter-spacing: -.02em; }
.topbar-desc { margin: 0 0 0 auto; color: var(--muted); font-size: 13px; }
.icon-btn {
  display: none; width: 44px; height: 44px; border: 1px solid var(--line);
  border-radius: 12px; background: #fff; cursor: pointer; place-items: center;
}

.content {
  flex: 1 1 0;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  background: var(--bg);
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
}
.view {
  display: none;
  flex: 1 1 0;
  min-height: 0;
  min-width: 0;
  overflow: auto;
  width: 100%;
  max-width: 100%;
}
.view.on {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  min-height: 0;
  min-width: 0;
  height: 100%;
  padding: 20px 24px;
  gap: 16px;
  box-sizing: border-box;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 0;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  flex: 0 0 auto;
}

/* Overview: KPI row + flow filling rest */
#view-overview.on {
  /* flex column from .view.on */
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-2);
}
.stat-card {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--surface);
  box-shadow: var(--shadow);
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.stat-card.tone-blue { background: linear-gradient(180deg, #fff, var(--tint-blue)); border-color: #dbeafe; }
.stat-card.tone-indigo { background: linear-gradient(180deg, #fff, var(--tint-indigo)); border-color: #e0e7ff; }
.stat-card.tone-violet { background: linear-gradient(180deg, #fff, var(--tint-violet)); border-color: #ede9fe; }
.stat-card.tone-green { background: linear-gradient(180deg, #fff, var(--tint-green)); border-color: #d1fae5; }
.stat-label { margin: 0; font-size: 12px; font-weight: 600; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.stat-value { margin: 8px 0; font: 700 36px/1 var(--display); letter-spacing: -.03em; }
.stat-card a { font-size: 13px; font-weight: 600; color: var(--primary-ink); }
.flow-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
  min-height: 0;
  flex: 1 1 auto;
  width: 100%;
}
.flow-card {
  padding: var(--space-3);
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 8px;
}
.flow-num { font: 700 13px var(--mono); color: var(--primary); }
.flow-card h2 { margin: 0; font: 700 20px var(--display); }
.flow-card p { margin: 0; color: var(--muted); }

#view-accounts.on,
#view-workbench.on,
#view-pool.on,
#view-redeem.on {
  width: 100%;
  max-width: none;
}
.stage-import, .stage-action {
  display: grid;
  gap: var(--space);
  padding: var(--space-2) var(--space-3);
}
.stage-copy h2 { margin: 0; font: 700 16px var(--display); }
.stage-copy p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.stage-actions { display: flex; gap: var(--space); align-items: center; flex-wrap: wrap; }
.stage-import textarea { max-height: 112px; }
.field-inline {
  display: flex; align-items: center; gap: 8px;
  height: 44px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--tint-blue);
}
.field-inline span { font-size: 13px; color: var(--muted); white-space: nowrap; }
.field-inline input {
  width: 56px; min-height: 0; height: 32px; padding: 0;
  border: 0; background: transparent; text-align: center; font: 600 15px var(--mono);
}

.stage-data {
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
}
.stage-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-2);
  padding: 12px var(--space-3);
  background: #f8fafc;
}
.table-card {
  flex: 1 1 0;
  min-height: 0;
  min-width: 0;
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
#view-accounts.on > .table-card {
  flex: 1 1 auto;
}
.stage-toolbar h2 { margin: 0; font: 700 15px var(--display); }
.filters { display: flex; gap: 6px; flex-wrap: wrap; }
.chip-btn {
  height: 32px; padding: 0 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--line); background: #fff; color: var(--muted); font-size: 12px; font-weight: 600;
}
.chip-btn.on { background: var(--tint-blue); border-color: #93c5fd; color: var(--primary-ink); }
.pill {
  height: 28px; padding: 0 10px; border-radius: 999px; display: inline-flex; align-items: center;
  background: var(--tint-green); color: #166534; font-size: 12px; font-weight: 700;
}

.table-wrap { flex: 1 1 auto; min-height: 0; overflow: auto; width: 100%; max-width: none; }
.acct {
  width: 100%;
  max-width: 100%;
  table-layout: fixed;
  border-collapse: collapse;
  font-size: 13px;
  border: 1px solid var(--line-strong);
}
.acct col.col-n { width: 48px; }
.acct col.col-email { width: 22%; }
.acct col.col-pass { width: 18%; }
.acct col.col-st { width: 88px; }
.acct col.col-cred { width: 72px; }
.acct col.col-why { width: auto; }
.acct th, .acct td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  word-break: break-word;
}
.acct th {
  position: sticky; top: 0; z-index: 1;
  background: #eef2f7;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  border-bottom: 2px solid var(--line-strong);
}
.acct tbody tr:nth-child(even) td { background: #f8fafc; }
.acct tbody tr:hover td { background: #eff6ff; }
.acct .pass { font-family: var(--mono); font-size: 12px; word-break: break-all; }
.acct .ok { color: var(--accent); font-weight: 700; }
.badge {
  display: inline-flex; align-items: center; padding: 2px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 600; background: #f1f5f9; color: var(--muted);
}
.badge.ok { background: #dcfce7; color: #166534; }
.badge.err { background: #fee2e2; color: #991b1b; }
.badge.run { background: #dbeafe; color: #1e40af; }

.workbench {
  min-height: 0; overflow: auto; padding: var(--space-2);
  display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: var(--space-2); align-content: start;
}
.wb {
  border: 1px solid var(--line); border-radius: 14px; padding: var(--space-2);
  background: linear-gradient(180deg, #fff, var(--tint-blue));
}
.wb h3 { margin: 0 0 8px; font: 600 14px var(--mono); word-break: break-all; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.chip { font-size: 11px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); background: #fff; }
.chip.done { background: #dcfce7; border-color: #86efac; color: #166534; }
.chip.now { background: #dbeafe; border-color: #93c5fd; color: #1e40af; }
.chip.bad { background: #fee2e2; border-color: #fca5a5; color: #991b1b; }
.kv { display: grid; grid-template-columns: 56px 1fr; gap: 4px 8px; margin: 0 0 10px; font-size: 13px; }
.kv dt { color: var(--muted); margin: 0; }
.kv dd { margin: 0; word-break: break-all; }
.row-log {
  margin: 0; padding: 10px; border-radius: 10px; max-height: 160px; overflow: auto;
  background: #0f172a; color: #e2e8f0; font: 11px/1.45 var(--mono); white-space: pre-wrap;
}

.meta-grid {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space); padding: var(--space-2) var(--space-3) 0;
}
.meta-grid > div { background: var(--tint-blue); border-radius: 12px; padding: 10px 12px; border: 1px solid #dbeafe; }
.meta-grid dt { margin: 0; font-size: 11px; color: var(--muted); }
.meta-grid dd { margin: 4px 0 0; font: 600 13px var(--mono); word-break: break-all; }
.code-list { display: flex; flex-wrap: wrap; gap: 8px; padding: var(--space-2) var(--space-3) var(--space-3); overflow: auto; }
.code-pill { font: 12px var(--mono); padding: 6px 10px; border-radius: 8px; background: var(--tint-indigo); border: 1px solid #e0e7ff; }

#view-settings.on {
  overflow: auto;
}
.settings-wrap {
  width: min(560px, 100%);
  padding: var(--space-3);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.settings-wrap .stage-copy { margin-bottom: var(--space-2); }

.btn {
  min-height: 44px; padding: 0 16px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  transition: transform 150ms var(--ease), filter 150ms var(--ease), opacity 150ms var(--ease);
}
.btn:hover { filter: brightness(.98); }
.btn:active { transform: scale(.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-accent { background: var(--accent); color: #fff; }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }

.toast {
  position: fixed; right: 16px; bottom: 16px; z-index: 60;
  max-width: min(360px, calc(100vw - 32px));
  padding: 12px 14px; border-radius: 12px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.toast.ok { border-color: #86efac; }
.toast.err { border-color: #fca5a5; }

@media (max-width: 1100px) {
  .stat-grid, .flow-grid { grid-template-columns: 1fr 1fr; }
  .workbench { grid-template-columns: 1fr; }
}
@media (max-width: 900px) {
  html, body { overflow: auto; height: auto; }
  .admin-body { height: auto; min-height: 100dvh; display: block; overflow: visible; }
  .sidebar { transform: translateX(-105%); pointer-events: none; }
  .sidebar.open { transform: translateX(0); pointer-events: auto; }
  .sidebar { position: fixed; inset: 0 auto 0 0; }
  .admin-main { margin-left: 0; width: 100%; height: auto; min-height: 100dvh; }
  .icon-btn { display: grid; }
  .topbar-desc { display: none; }
  .view.on { height: auto; min-height: calc(100dvh - 64px); }
  .login-shell { grid-template-columns: 1fr; }
  .login-hero { display: none; }
  .acct th:nth-child(1), .acct td:nth-child(1),
  .acct th:nth-child(3), .acct td:nth-child(3) { display: none; }
}
@media (max-width: 640px) {
  .stat-grid, .flow-grid, .meta-grid { grid-template-columns: 1fr; }
  .stage-actions .btn { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}