:root {
  --color-primary: #9fe870;
  --color-primary-active: #cdffad;
  --color-primary-neutral: #c5edab;
  --color-primary-pale: #e2f6d5;

  --color-ink: #0e0f0c;
  --color-ink-deep: #163300;
  --color-body: #454745;
  --color-muted: #868685;

  --color-canvas: #ffffff;
  --color-canvas-soft: #e8ebe6;
  --color-border: #d8dbd5;

  --color-positive: #2ead4b;
  --color-positive-deep: #054d28;
  --color-positive-bg: #e2f6d5;

  --color-warning: #ffd11a;
  --color-warning-deep: #b86700;
  --color-warning-content: #4a3b1c;

  --color-negative: #d03238;
  --color-negative-deep: #a72027;
  --color-negative-darkest: #a7000d;
  --color-negative-bg: #320707;
  --color-negative-pale: #fbe4e4;

  --color-accent-orange: #ffc091;
  --color-accent-cyan: #38c8ff;

  --font-display: 'Inter', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  --radius: 24px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --sidebar-width: 220px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  font-family: var(--font-body);
  color: var(--color-body);
  background: var(--color-canvas-soft);
  margin: 0;
  line-height: 1.5;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 900; color: var(--color-ink); margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 1.7em; }
h3 { font-size: 1.1em; font-weight: 700; letter-spacing: 0; }
p { color: var(--color-body); }

a { color: var(--color-ink); text-decoration: underline; }
a:hover { color: var(--color-ink-deep); }
.card a, .account-actions a, .switch a, .admin-table a { text-decoration: none; font-weight: 600; }
.card a:hover, .account-actions a:hover, .switch a:hover, .admin-table a:hover { text-decoration: underline; }

input, textarea, select {
  font-family: var(--font-body);
  font-size: 0.95em;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-canvas);
  color: var(--color-ink);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-ink);
  box-shadow: 0 0 0 3px var(--color-primary-pale);
}

button, input[type="submit"] {
  font-family: var(--font-body);
  font-size: 0.9em;
  font-weight: 600;
  padding: 12px 22px;
  border: none;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-ink);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
button:hover { background: var(--color-primary-active); }
button:active { transform: translateY(1px); }
button.btn-secondary {
  background: var(--color-canvas);
  color: var(--color-ink);
  border: 1px solid var(--color-border);
}
button.btn-secondary:hover { background: var(--color-canvas-soft); }
button.btn-tertiary {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
}
button.btn-tertiary:hover { background: var(--color-canvas-soft); }

.link-button {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  font-weight: 600;
  color: var(--color-ink);
  cursor: pointer;
  text-decoration: none;
}
.link-button:hover { background: none; text-decoration: underline; }
.link-button.danger-link { color: var(--color-negative-deep); }
.inline-form { display: inline; }

.error {
  color: var(--color-negative-deep);
  background: var(--color-negative-pale);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

/* ---------- Public site nav ---------- */
.public-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 44px;
  max-width: 1200px;
  margin: 0 auto;
}
.public-nav-brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 900; font-size: 1.1em; color: var(--color-ink); text-decoration: none; }
.public-nav-brand img { width: 30px; height: 30px; }
.public-nav-links { display: flex; align-items: center; gap: 28px; }
.public-nav-links a { color: var(--color-ink); text-decoration: none; font-weight: 600; font-size: 0.92em; }
.public-nav-links a:hover { color: var(--color-ink-deep); }
.public-nav-links a.nav-active { color: var(--color-ink-deep); font-weight: 800; }
.public-nav-links a.nav-cta { background: var(--color-primary); padding: 10px 20px; border-radius: var(--radius-pill); }
.public-nav-links a.nav-cta:hover { background: var(--color-primary-active); text-decoration: none; }

/* ---------- Marketing pages ---------- */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 44px 90px;
}
.hero-eyebrow { color: var(--color-muted); font-weight: 600; font-size: 0.9em; margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.4em, 6vw, 4.4em); line-height: 1.02; margin-bottom: 22px; }
.hero-lead { max-width: 640px; font-size: 1.15em; color: var(--color-body); margin-bottom: 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-actions button { padding: 14px 26px; font-size: 0.95em; }

.content-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 20px 44px 90px;
}
.content-page h1 { font-size: 2.4em; margin-bottom: 6px; }
.content-page .updated { color: var(--color-muted); font-size: 0.85em; margin-bottom: 32px; }
.content-page h2 { font-size: 1.3em; margin-top: 34px; }
.content-page p, .content-page li { color: var(--color-body); line-height: 1.7; }
.content-page ul { padding-left: 20px; }

.feature-row { display: flex; gap: 20px; flex-wrap: wrap; max-width: 1200px; margin: 0 auto; padding: 0 44px 90px; }
.feature-card { flex: 1; min-width: 240px; background: var(--color-canvas-soft); border-radius: var(--radius); padding: 28px; }
.feature-card.feature-green { background: var(--color-primary-pale); }
.feature-card.feature-dark { background: var(--color-ink); }
.feature-card.feature-dark h3 { color: var(--color-primary); }
.feature-card.feature-dark p { color: #cfd2cc; }
.feature-card h3 { font-size: 1.15em; margin-bottom: 8px; }
.feature-card p { font-size: 0.92em; }

.public-footer {
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
  padding: 28px 44px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--color-muted);
  font-size: 0.88em;
}
.public-footer a { color: var(--color-muted); text-decoration: none; }
.public-footer a:hover { color: var(--color-ink); text-decoration: underline; }
.public-footer-links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- Auth pages ---------- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  margin: 24px;
  padding: 36px 32px;
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-align: center;
  animation: rise 0.35s ease;
}
.auth-card .logo { width: 44px; height: 44px; margin-bottom: 14px; border-radius: 12px; }
.auth-card h2 { margin-bottom: 20px; }
.auth-card form { text-align: left; display: flex; flex-direction: column; gap: 12px; }
.auth-card form > div { display: flex; flex-direction: column; gap: 6px; }
.auth-card label { display: block; font-size: 0.82em; font-weight: 600; color: var(--color-muted); }
.auth-card button { width: 100%; margin-top: 4px; padding: 13px; }
.auth-card .switch { margin-top: 18px; font-size: 0.9em; color: var(--color-muted); }

/* ---------- App shell ---------- */
.app-shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--color-ink);
  color: #9a9c96;
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px 24px;
  font-family: var(--font-display);
  font-weight: 900;
  color: #fff;
  font-size: 1.02em;
}
.sidebar-brand .logo-sm { width: 24px; height: 24px; border-radius: 6px; }
.sidebar-nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.sidebar-nav a, .sidebar-footer a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: #9a9c96;
  font-size: 0.9em;
  font-weight: 500;
  text-decoration: none;
}
.sidebar-nav a:hover, .sidebar-footer a:hover {
  background: rgba(255,255,255,0.06);
  color: #fff;
}
.sidebar-nav a.active {
  background: var(--color-primary);
  color: var(--color-ink);
  font-weight: 600;
}
.sidebar-footer { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 10px; margin-top: 10px; }

.main {
  flex: 1;
  padding: 36px 44px 80px;
  max-width: 920px;
}
.page-header { margin-bottom: 28px; }
.page-header p { margin-top: 4px; color: var(--color-muted); font-size: 0.95em; }

/* ---------- Stat tiles ---------- */
.stat-row { display: flex; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.stat-tile {
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
  min-width: 160px;
  display: flex;
  align-items: center;
  gap: 14px;
  animation: rise 0.4s ease both;
}
.stat-tile .icon {
  width: 38px; height: 38px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary-pale);
  color: var(--color-ink-deep);
  flex-shrink: 0;
}
.stat-tile .icon.amber { background: #fff3d6; color: var(--color-warning-content); }
.stat-tile .icon.danger { background: var(--color-negative-pale); color: var(--color-negative-deep); }
.stat-tile .value { font-family: var(--font-display); font-size: 1.5em; font-weight: 900; color: var(--color-ink); line-height: 1; }
.stat-tile .label { font-size: 0.78em; color: var(--color-muted); margin-top: 2px; }

/* ---------- Section cards ---------- */
.card {
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 20px;
}
.card-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }

/* ---------- Account list ---------- */
.account-list { display: flex; flex-direction: column; gap: 8px; margin: 14px 0; padding: 0; list-style: none; }
.account-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-canvas-soft);
  animation: rise 0.35s ease both;
}
.account-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.85em;
  flex-shrink: 0;
}
.account-email { font-size: 0.9em; color: var(--color-ink); flex: 1; word-break: break-all; }
.account-actions { display: flex; gap: 14px; font-size: 0.85em; flex-shrink: 0; }
.account-actions a.danger-link { color: var(--color-negative-deep); }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--color-muted);
}
.empty-state svg { margin-bottom: 10px; opacity: 0.5; }

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  font-size: 0.72em;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  background: var(--color-primary-pale);
  color: var(--color-ink-deep);
}
.badge-ok { background: var(--color-positive-bg); color: var(--color-positive-deep); }
.badge-danger { background: var(--color-negative-bg); color: #ffb3b3; }
.count-badge { background: var(--color-primary-pale); color: var(--color-ink-deep); }

/* ---------- Buttons row ---------- */
.action-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 16px 0; }

.action-section { padding-top: 18px; margin-top: 18px; border-top: 1px solid var(--color-border); }
.action-section:first-of-type { margin-top: 20px; }
.action-section .action-row { margin: 0; }
.action-section-label {
  font-size: 0.75em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--color-muted); margin-bottom: 10px;
}

/* ---------- Admin table ---------- */
.table-scroll { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.admin-table th, .admin-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.88em;
}
.admin-table th {
  color: var(--color-muted);
  font-weight: 700;
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.admin-table td.mono { font-size: 0.85em; }
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tr:hover td { background: var(--color-canvas-soft); }

.search-form { display: flex; gap: 8px; margin-bottom: 18px; flex-wrap: wrap; }

.pagination { display: flex; align-items: center; gap: 14px; margin: 16px 0; }
.pagination-info { font-size: 0.85em; color: var(--color-muted); }

@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.account-row:nth-child(1) { animation-delay: 0.02s; }
.account-row:nth-child(2) { animation-delay: 0.06s; }
.account-row:nth-child(3) { animation-delay: 0.10s; }
.account-row:nth-child(4) { animation-delay: 0.14s; }
.account-row:nth-child(5) { animation-delay: 0.18s; }
.stat-tile:nth-child(1) { animation-delay: 0.02s; }
.stat-tile:nth-child(2) { animation-delay: 0.08s; }
.stat-tile:nth-child(3) { animation-delay: 0.14s; }

@media (max-width: 720px) {
  .app-shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: relative; flex-direction: row; align-items: center; padding: 12px 16px; }
  .sidebar-brand { padding: 0; margin-right: auto; }
  .sidebar-nav { flex-direction: row; }
  .sidebar-footer { border: none; margin: 0; padding: 0; }
  .main { padding: 24px 18px 60px; }
  .public-nav { padding: 16px 20px; flex-wrap: wrap; gap: 12px; }
  .public-nav-links { gap: 16px; flex-wrap: wrap; }
  .hero { padding: 36px 20px 60px; }
  .feature-row { padding: 0 20px 60px; }
  .content-page { padding: 16px 20px 60px; }
}