/* ─── Design tokens ─────────────────────────────────────────────────── */

:root {
  --bg:         #faf8f5;
  --surface:    #ffffff;
  --surface-2:  #f4f1ec;
  --border:     #e3ddd4;
  --border-2:   #d0c9bc;
  --text:       #1a1714;
  --text-2:     #5c5449;
  --accent:     #b07428;
  --accent-h:   #8f5d20;
  --accent-l:   #f5e6cc;
  --ok:         #2d7a4f;
  --ok-l:       #d4f0e1;
  --warn:       #8a5f0e;
  --warn-l:     #fef3cd;
  --err:        #a33030;
  --err-l:      #fce4e4;
  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-md:  0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);
  --mono:       'SF Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  --serif:      'New York', 'Iowan Old Style', 'Apple Garamond', Georgia, serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #141210;
    --surface:   #1e1b18;
    --surface-2: #272320;
    --border:    #2e2a25;
    --border-2:  #3e3830;
    --text:      #f0ece6;
    --text-2:    #8a8075;
    --accent:    #d4933a;
    --accent-h:  #f0b35a;
    --accent-l:  #3a2a14;
    --ok:        #3ab570;
    --ok-l:      #0f3020;
    --warn:      #d4933a;
    --warn-l:    #3a2a14;
    --err:       #e86055;
    --err-l:     #3a1414;
  }
}

/* ─── Reset ──────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
}

/* ─── Navigation ─────────────────────────────────────────────────────── */

.topnav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 1.5rem;
  height: 3.25rem;
  backdrop-filter: blur(8px);
}

.topnav-brand {
  font-family: var(--serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
  margin-right: 2rem;
  flex-shrink: 0;
}
.topnav-brand em {
  font-style: normal;
  color: var(--accent);
}

.topnav-links {
  display: flex;
  gap: 0.25rem;
  flex: 1;
}

.topnav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-2);
  text-decoration: none;
  padding: 0.3125rem 0.625rem;
  border-radius: var(--radius-sm);
  transition: background .12s, color .12s;
}
.topnav-links a:hover { background: var(--surface-2); color: var(--text); }
.topnav-links a.active { background: var(--accent-l); color: var(--accent); }

.topnav-end {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

/* ─── Layout ─────────────────────────────────────────────────────────── */

main {
  max-width: min(1600px, 95vw);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

.page-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
.page-header h1 {
  font-family: var(--serif);
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
  line-height: 1.2;
}

/* Centered (login, onboard, recover) */
.view-centered {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1rem;
  background: var(--bg);
}
.view-centered .card {
  width: 100%;
  max-width: 420px;
}
.view-centered .brand-mark {
  font-family: var(--serif);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-2);
  margin-bottom: 1.75rem;
  display: block;
}
.view-centered .brand-mark em {
  font-style: normal;
  color: var(--accent);
}

/* ─── Centred card helpers ───────────────────────────────────────────── */

.text-lg-heading { font-size: 1.375rem; margin-bottom: .25rem; }
.card-subtitle   { margin-bottom: 1.75rem; }
.card-footer     { margin-top: 1.25rem; }

/* ─── Card ───────────────────────────────────────────────────────────── */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
}
.card + .card { margin-top: 1.25rem; }

.section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.section + .section { margin-top: 1.25rem; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}
.section-header h2 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}
.section-body { padding: 1.25rem; }

/* ─── Typography ─────────────────────────────────────────────────────── */

h1 {
  font-family: var(--serif);
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text);
  margin-bottom: 1.5rem;
}
h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 1rem;
}

.mono {
  font-family: var(--mono);
  font-size: 0.8125rem;
}

/* ─── Forms ──────────────────────────────────────────────────────────── */

.form { display: flex; flex-direction: column; gap: 1rem; }

.field { display: flex; flex-direction: column; gap: 0.375rem; }
.field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}
.field .hint {
  font-size: 0.75rem;
  color: var(--text-2);
  margin-top: 0.25rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input:not([type="submit"]):not([type="button"]):not([type="hidden"]):not([type="checkbox"]):not([type="radio"]) {
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 0.5625rem 0.75rem;
  width: 100%;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
}
input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}
input::placeholder { color: var(--text-2); opacity: 0.6; }

select.select-input {
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: 6px;
  padding: 0.5625rem 0.75rem;
  width: 100%;
  outline: none;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s;
  -webkit-appearance: none;
}
select.select-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
}

/* Legacy label-wrapping-input pattern (for onboard) */
form label:has(input:not([type="checkbox"]):not([type="radio"])) {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.01em;
}

/* ─── Buttons ────────────────────────────────────────────────────────── */

button, .btn {
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.5rem 1.125rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  transition: background .12s, border-color .12s, color .12s, transform .08s;
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: 0.01em;
}
button:active { transform: translateY(1px); }
button:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

/* Primary — amber fill */
button[type="submit"], button.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
button[type="submit"]:hover, button.btn-primary:hover {
  background: var(--accent-h);
  border-color: var(--accent-h);
}

/* Secondary — outlined */
button.btn-secondary {
  background: transparent;
  border-color: var(--border-2);
  color: var(--text);
}
button.btn-secondary:hover {
  background: var(--surface-2);
  border-color: var(--border-2);
}

/* Danger */
button.btn-danger {
  background: transparent;
  border-color: color-mix(in srgb, var(--err) 40%, transparent);
  color: var(--err);
}
button.btn-danger:hover {
  background: var(--err-l);
  border-color: var(--err);
}

/* Ghost — no border */
button.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--text-2);
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}
button.btn-ghost:hover { background: var(--surface-2); color: var(--text); }

/* Large */
button.btn-lg { font-size: 1rem; padding: 0.6875rem 1.5rem; }

/* ─── Tables ─────────────────────────────────────────────────────────── */

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
thead th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.625rem 1rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}
thead th:first-child { border-radius: var(--radius-sm) 0 0 0; }
thead th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
tbody td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  color: var(--text);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: color-mix(in srgb, var(--surface-2) 50%, transparent); }

.td-actions { display: flex; gap: 0.375rem; align-items: center; }
.td-mono {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text);
}

/* ─── Badges ─────────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.1875rem 0.5625rem;
  border-radius: 9999px;
  border: 1px solid transparent;
}
.badge::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}
.badge-active  { background: var(--ok-l);   color: var(--ok);   border-color: color-mix(in srgb, var(--ok)   25%, transparent); }
.badge-pending { background: var(--warn-l); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.badge-disabled{ background: var(--err-l);  color: var(--err);  border-color: color-mix(in srgb, var(--err)  25%, transparent); }

/* ─── Alerts ─────────────────────────────────────────────────────────── */

.alert {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  border: 1px solid transparent;
  margin-top: 0.75rem;
  line-height: 1.5;
}
.alert-info    { background: var(--accent-l); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 25%, transparent); }
.alert-success { background: var(--ok-l);     color: var(--ok);     border-color: color-mix(in srgb, var(--ok)     25%, transparent); }
.alert-warning { background: var(--warn-l);   color: var(--warn);   border-color: color-mix(in srgb, var(--warn)   25%, transparent); }
.alert-error   { background: var(--err-l);    color: var(--err);    border-color: color-mix(in srgb, var(--err)    25%, transparent); }

/* ─── Layout utilities ───────────────────────────────────────────────── */

.grid-2  { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.btn-row { display: flex; gap: .5rem; margin-top: .25rem; }
.flex-row{ display: flex; align-items: flex-end; gap: .5rem; }
.w-full  { width: 100%; }
.text-center { text-align: center; }
.text-sm { font-size: .8125rem; }
.text-muted { color: var(--text-2); }
.mb-4    { margin-bottom: 1.25rem; }
.qr-code  { display: block; margin: 1rem auto 0; }
.invite-url { margin-top: .75rem; word-break: break-all; font-size: .8125rem; }
.mt-4    { margin-top: 1rem; }

/* Topnav buttons size consistently */
.topnav-end .btn,
.topnav-end a { font-size: .8125rem; }

/* Table utilities */
.nowrap    { white-space: nowrap; }
.empty-row { text-align: center; padding: 2rem 1rem; color: var(--text-2); }
.btn-sm    { font-size: .8125rem; padding: .3125rem .625rem; }

/* Flex utilities */
.flex-grow       { flex: 1; margin: 0; }
.flex-wrap-row   { display: flex; gap: .75rem; flex-wrap: wrap; }

/* Spacing */
.mt-2 { margin-top: .75rem; }
.mb-3 { margin-bottom: .75rem; }

/* Card content helpers */
.card-text { color: var(--text-2); font-size: .9375rem; line-height: 1.6; margin-bottom: 1rem; }
.btn-full  { width: 100%; display: flex; justify-content: center; }

/* ─── Misc ───────────────────────────────────────────────────────────── */

.hidden { display: none !important; }
.muted  { color: var(--text-2); font-size: 0.875rem; }
.warning{ color: var(--warn); }

.status {
  min-height: 1.4em;
  font-size: 0.875rem;
  color: var(--text-2);
  margin-top: 0.5rem;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

hr { border: none; border-top: 1px solid var(--border); margin: 1.5rem 0; }

/* ─── Responsive ─────────────────────────────────────────────────────── */

@media (max-width: 640px) {
  main { padding: 1.25rem 1rem 3rem; }
  .topnav { padding: 0 1rem; }
  .page-header h1 { font-size: 1.375rem; }
  .section-header, .section-body { padding: 0.875rem 1rem; }
  thead th, tbody td { padding: 0.5rem 0.75rem; }
}