/*
 * Shared base for every page. Public: login.html loads it before any cookie exists
 * (auth.tf's login_public_paths), so nothing here may reveal app structure.
 * Mobile-first; no inline styles anywhere (the CSP is style-src 'self').
 */

:root {
  --color-bg: #f6f7f9;
  --color-card: #ffffff;
  --color-text: #1b1f24;
  --color-text-light: #5b6570;
  --color-border: #d8dde3;
  --color-accent: #1f5fbf;
  --color-error: #b42318;
  --color-ok: #157347;
  --color-hinted: #5f95e0; /* paler than accent, still about 3:1 on the card */
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #14171a;
    --color-card: #1d2126;
    --color-text: #e8ebee;
    --color-text-light: #9aa4ae;
    --color-border: #343b43;
    --color-accent: #6ea2ec;
    --color-error: #f0877d;
    --color-ok: #5fc08c;
    --color-hinted: #3f6fb5;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
  font: 1rem/1.5 system-ui, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
}

.card {
  width: 100%;
  max-width: 28rem;
  padding: 1.5rem;
  text-align: center;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.brand {
  margin: 0 0 0.75rem;
  font-size: 1.4rem;
  line-height: 1.2;
}

.card p {
  margin: 0.5rem 0;
  color: var(--color-text-light);
}

a {
  color: var(--color-accent);
}

/* login.html */
.login-error {
  display: none;
  margin: 0.75rem 0;
  color: var(--color-error);
  font-size: 0.9rem;
}

/* login.js adds .visible when it has a message. */
.login-error.visible {
  display: block;
}

.login-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 2.75rem;
  margin-top: 0.75rem;
  padding: 0.5rem 1.1rem;
  font: inherit;
  color: var(--color-text);
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
}

.login-btn:hover:not(:disabled) {
  border-color: var(--color-accent);
}

.login-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-btn svg {
  width: 1.1rem;
  height: 1.1rem;
}

/* Admin pages: the panel table needs room the card does not give. */
body.admin {
  display: block;
  place-items: initial;
}

.admin-shell {
  max-width: 64rem;
  margin: 0 auto;
}

.admin-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.admin-header .brand {
  margin: 0;
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}