@font-face {
  font-family: "Fira Sans";
  src: url("/fonts/fira-sans-300.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Sans";
  src: url("/fonts/fira-sans-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Sans";
  src: url("/fonts/fira-sans-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Sans";
  src: url("/fonts/fira-sans-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Sans";
  src: url("/fonts/fira-sans-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Code";
  src: url("/fonts/fira-code-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Code";
  src: url("/fonts/fira-code-500.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Code";
  src: url("/fonts/fira-code-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Fira Code";
  src: url("/fonts/fira-code-700.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --color-primary: #0891B2;
  --color-secondary: #22D3EE;
  --color-cta: #22C55E;
  --color-background: #ECFEFF;
  --color-text: #164E63;
  --color-muted: #475569;
  --color-surface: #ffffff;
  --color-line: #bae6fd;
  --color-danger: #dc2626;
  --color-warn: #d97706;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.1);
  --radius: 10px;
  --font: "Fira Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --mono: "Fira Code", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  font-family: var(--font);
  color: var(--color-text);
  background:
    radial-gradient(900px 420px at 0% 0%, rgba(34, 211, 238, 0.28), transparent 55%),
    radial-gradient(700px 380px at 100% 0%, rgba(8, 145, 178, 0.18), transparent 50%),
    linear-gradient(180deg, #ECFEFF, #f8fafc 55%, #ecfeff);
  background-attachment: fixed;
}
.hidden { display: none !important; }
.mono { font-family: var(--mono); font-size: 0.9rem; word-break: break-all; }
code.copyable, .copyable {
  cursor: copy;
  border-radius: 6px;
  padding: 2px 6px;
  transition: background-color 150ms ease;
  user-select: text;
}
code.copyable:hover, .copyable:hover {
  background: rgba(8, 145, 178, 0.12);
}
.hint { color: var(--color-muted); font-size: 0.9rem; margin: 0 0 var(--space-md); }
.error { color: var(--color-danger); min-height: 1.2em; margin: 0 0 12px; font-size: 0.9rem; }

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--space-md);
}
.login-card, .modal-card {
  width: min(420px, 100%);
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--color-line);
  border-radius: 16px;
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
}
.brand-block { margin-bottom: var(--space-lg); }
.auth-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin: 0 0 var(--space-md);
  padding: 4px;
  border-radius: 12px;
  background: rgba(8, 145, 178, 0.08);
}
.auth-tab {
  border: 0;
  background: transparent;
  color: var(--color-muted);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  cursor: pointer;
}
.auth-tab.active {
  background: #fff;
  color: var(--color-ink);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}
.brand-block h1 {
  margin: 12px 0 6px;
  font-family: var(--mono);
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}
.brand-block p { margin: 0; color: var(--color-muted); }
.brand-logo {
  display: block;
  width: min(100%, 220px);
  height: auto;
  object-fit: contain;
  border-radius: 10px;
}
.brand-logo-side {
  width: 132px;
  max-width: 100%;
  border-radius: 8px;
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.92rem;
  color: var(--color-muted);
  margin-bottom: 12px;
}
input, select, textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  background: #fff;
  color: var(--color-text);
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.18);
}

.btn {
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 200ms ease, color 200ms ease, opacity 200ms ease;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-cta { background: var(--color-cta); color: #fff; width: 100%; }
.btn-cta:hover { background: #16a34a; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: #0e7490; }
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-line);
}
.btn-ghost:hover { background: rgba(8, 145, 178, 0.08); }
.btn-danger { background: #fee2e2; color: var(--color-danger); }
.btn-danger:hover { background: #fecaca; }
.btn-sm { padding: 6px 10px; font-size: 0.85rem; width: auto; }

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 240px 1fr;
}
.sidebar {
  background: rgba(255,255,255,0.88);
  border-right: 1px solid var(--color-line);
  padding: var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  position: sticky;
  top: 0;
  height: 100vh;
}
.side-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}
.side-brand span {
  color: var(--color-muted);
  font-size: 0.82rem;
}
.nav { display: grid; gap: 6px; }
.nav-item {
  text-align: left;
  border: none;
  background: transparent;
  color: var(--color-muted);
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 500;
  transition: background-color 200ms ease, color 200ms ease;
}
.nav-item:hover { background: rgba(8,145,178,0.08); color: var(--color-text); }
.nav-item.active {
  background: rgba(8,145,178,0.14);
  color: var(--color-primary);
  font-weight: 600;
}
.side-foot {
  margin-top: auto;
  display: grid;
  gap: 10px;
}
.main {
  padding: var(--space-lg) var(--space-md) var(--space-xl);
  max-width: 1200px;
}
@media (min-width: 768px) {
  .main { padding: var(--space-xl) var(--space-lg); }
}
@media (min-width: 1024px) {
  .main { padding: var(--space-xl) var(--space-xl); }
}
.panel { display: none; }
.panel.active { display: block; animation: fadeIn 220ms ease; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

.page-head { margin-bottom: var(--space-lg); }
.page-head.row {
  display: flex;
  justify-content: space-between;
  gap: var(--space-md);
  align-items: flex-start;
  flex-wrap: wrap;
}
.page-head h2 {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 1.45rem;
}
.page-head p { margin: 0; color: var(--color-muted); }
.page-head .btn { width: auto; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-md);
}
.kpi {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
}
.kpi .label { color: var(--color-muted); font-size: 0.85rem; }
.kpi .value {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 600;
}

.table-wrap {
  overflow-x: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}
th, td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid #e0f2fe;
  font-size: 0.92rem;
  vertical-align: middle;
}
th {
  color: var(--color-muted);
  font-weight: 600;
  background: #f0fdff;
}
tbody tr { transition: background-color 150ms ease; }
tbody tr:hover { background: rgba(8,145,178,0.05); }
.actions { display: flex; flex-wrap: wrap; gap: 6px; }

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  background: #e0f2fe;
  color: var(--color-primary);
}
.badge.ok { background: #dcfce7; color: #15803d; }
.badge.warn { background: #fef3c7; color: #b45309; }
.badge.danger { background: #fee2e2; color: #b91c1c; }

.card-list { display: grid; gap: var(--space-md); }
.lic-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.lic-card h3 {
  margin: 0 0 8px;
  font-family: var(--mono);
  font-size: 1.05rem;
}
.lic-meta {
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-size: 0.92rem;
  margin-bottom: var(--space-md);
}

.toast {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 50;
  background: #164e63;
  color: #fff;
  padding: 12px 16px;
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  max-width: min(360px, calc(100vw - 32px));
}
.toast.err { background: var(--color-danger); }

.modal {
  border: none;
  padding: 0;
  background: transparent;
  max-width: calc(100vw - 24px);
}
.modal::backdrop { background: rgba(15, 23, 42, 0.45); }
.modal-card { margin: 0 auto; }
.modal-card h3 {
  margin: 0 0 var(--space-md);
  font-family: var(--mono);
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: var(--space-md);
}
.modal-actions .btn { width: auto; }
.reveal-value {
  background: #f8fafc;
  border: 1px solid var(--color-line);
  border-radius: 8px;
  padding: 12px;
  min-height: 48px;
}

@media (max-width: 860px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--color-line);
  }
  .nav { grid-auto-flow: column; grid-auto-columns: max-content; overflow-x: auto; }
}