/* ============================================
   Crosstreaminf — Apple-style light theme
   ============================================ */

:root {
  color-scheme: dark;

  --bg:           #000000;
  --surface:      #1c1c1e;
  --surface-2:    #2c2c2e;
  --surface-3:    #3a3a3c;
  --ink:          #f5f5f7;
  --ink-2:        #d1d1d6;
  --ink-dim:      #98989d;
  --ink-mute:     #6c6c70;
  --border:       #38383a;
  --border-soft:  #2c2c2e;

  --accent:       #0a84ff;
  --accent-hover: #2e96ff;
  --accent-soft:  rgba(10, 132, 255, 0.18);

  --good:         #30d158;
  --good-soft:    rgba(48, 209, 88, 0.16);
  --bad:          #ff453a;
  --bad-soft:     rgba(255, 69, 58, 0.16);
  --warn:         #ff9f0a;
  --warn-soft:    rgba(255, 159, 10, 0.16);
  --info:         #64d2ff;
  --info-soft:    rgba(100, 210, 255, 0.16);

  --r-sm:  6px;
  --r-md:  10px;
  --r-lg:  14px;
  --r-xl:  20px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.6);

  --font-ui:   -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Helvetica Neue', 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, 'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.005em;
}

h1, h2, h3, h4 { margin: 0; letter-spacing: -0.022em; font-weight: 600; }
h1 { font-size: 34px; line-height: 1.1; }
h2 { font-size: 20px; }
h3 { font-size: 16px; }
p  { margin: 0; }
.muted { color: var(--ink-dim); }
.small { font-size: 13px; }
.mono  { font-family: var(--font-mono); font-size: 13px; }
.break { word-break: break-all; overflow-wrap: anywhere; }
.ml-auto { margin-left: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ============================================
   Top navigation
   ============================================ */

.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex; align-items: center; gap: 24px;
}
.brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; font-size: 15px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
}
.nav-links { display: flex; gap: 2px; flex: 1; }
.nav-link {
  font-size: 14px;
  color: var(--ink-2);
  padding: 6px 12px;
  border-radius: var(--r-md);
  transition: background .15s ease, color .15s ease;
}
.nav-link:hover { background: var(--surface-2); text-decoration: none; color: var(--ink); }
.nav-link.active { color: var(--ink); background: var(--surface-3); }

.nav-right { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.user-chip {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--ink-2);
  padding: 5px 10px;
  background: var(--surface-2);
  border-radius: 999px;
}
.role-tag {
  font-size: 11px;
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================
   Page layout
   ============================================ */

.page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px 24px 100px;
}
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  margin-bottom: 32px;
}
.page-head p { margin-top: 6px; }

.footer {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
  font-size: 12px;
  color: var(--ink-mute);
  border-top: 1px solid var(--border-soft);
}

/* ============================================
   Card
   ============================================ */

.card {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  margin-bottom: 18px;
}
.card.narrow { max-width: 560px; }
.card-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.card-empty { padding: 14px 0; }
.centered { text-align: center; }

/* ============================================
   Grids
   ============================================ */

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.dest-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

/* ============================================
   Stats (dashboard)
   ============================================ */

.stat-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  font-weight: 500;
}
.stat-value {
  font-size: 38px;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 8px 0 4px;
  line-height: 1.1;
}
.stat-frac { color: var(--ink-mute); font-size: 24px; font-weight: 400; }
.stat-sub { color: var(--ink-dim); font-size: 13px; }

/* ============================================
   Status pill (top-right of dashboard)
   ============================================ */

.pill {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 13px; font-weight: 500;
  color: var(--ink-2);
}
.pill .pulse-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink-mute);
}
.pill.pill-live {
  background: var(--good-soft);
  color: var(--good);
}
.pill.pill-live .pulse-dot {
  background: var(--good);
  box-shadow: 0 0 0 0 rgba(48, 209, 88, 0.6);
  animation: pulse 1.6s ease-out infinite;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(48, 209, 88, 0.6); }
  70%  { box-shadow: 0 0 0 8px rgba(48, 209, 88, 0); }
  100% { box-shadow: 0 0 0 0 rgba(48, 209, 88, 0); }
}

/* ============================================
   Relay list (dashboard)
   ============================================ */

.relay-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 1px;
  background: var(--border-soft); border-radius: var(--r-md); overflow: hidden;
  border: 1px solid var(--border-soft);
}
.relay-row {
  display: flex; align-items: center; gap: 14px;
  background: var(--surface);
  padding: 14px 16px;
}
.relay-main { flex: 1; min-width: 0; }
.relay-name { font-weight: 500; }
.relay-meta {
  font-family: var(--font-mono); font-size: 12px;
  color: var(--ink-mute); margin-top: 2px;
}
.relay-error { color: var(--bad); font-size: 12px; margin-top: 4px; }

/* ============================================
   Status dot + badge
   ============================================ */

.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink-mute);
  flex-shrink: 0;
}
.status-live     { background: var(--good); box-shadow: 0 0 0 3px var(--good-soft); }
.status-starting { background: var(--info); box-shadow: 0 0 0 3px var(--info-soft); }
.status-error    { background: var(--bad);  box-shadow: 0 0 0 3px var(--bad-soft);  }
.status-disabled { background: var(--ink-mute); opacity: 0.5; }
.status-stopped  { background: var(--ink-mute); }
.status-idle     { background: var(--ink-mute); }

.badge {
  display: inline-flex; align-items: center;
  font-size: 11px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  color: var(--ink-2);
}
.badge-live     { background: var(--good-soft); color: var(--good); }
.badge-starting { background: var(--info-soft); color: var(--info); }
.badge-error    { background: var(--bad-soft);  color: var(--bad);  }
.badge-disabled { background: var(--surface-2); color: var(--ink-mute); }
.badge-stopped  { background: var(--surface-2); color: var(--ink-mute); }
.badge-idle     { background: var(--surface-2); color: var(--ink-mute); }
.badge-plain    { background: var(--surface-2); color: var(--ink-2); }

/* ============================================
   Destination / share / user cards
   ============================================ */

.dest, .share-card, .user-card {
  padding: 18px 20px;
  display: flex; flex-direction: column; gap: 12px;
}
.dest-head {
  display: flex; align-items: center; gap: 10px;
}
.dest-head h3 { flex: 1; min-width: 0; }

.dest-meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 14px;
  margin: 0;
  font-size: 13px;
}
.dest-meta dt {
  color: var(--ink-mute);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 11px;
  align-self: center;
}
.dest-meta dd {
  margin: 0;
  color: var(--ink-2);
  overflow-wrap: anywhere;
}

.error-line {
  color: var(--bad);
  background: var(--bad-soft);
  padding: 8px 10px;
  border-radius: var(--r-sm);
  font-size: 12px;
  font-family: var(--font-mono);
}

.dest-actions {
  display: flex; align-items: center; gap: 8px;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 6px;
}

/* ============================================
   Forms
   ============================================ */

.form { display: block; }
.form-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
  align-items: end;
}
.form-grid .col-2  { grid-column: span 2; }
.form-grid .col-3  { grid-column: span 3; }
.form-grid .col-4  { grid-column: span 4; }
.form-grid .col-5  { grid-column: span 5; }
.form-grid .col-6  { grid-column: span 6; }
.form-grid .col-12 { grid-column: span 12; }
.form-grid .align-end { display: flex; align-items: flex-end; }

@media (max-width: 760px) {
  .form-grid > * { grid-column: span 12 !important; }
}

.field { display: block; margin-bottom: 14px; }
.field > span {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-2);
  margin-bottom: 6px;
}
.field small { display: block; margin-top: 4px; font-size: 12px; }
.field.check {
  display: flex; align-items: center; gap: 8px;
  padding-top: 24px;
}
.field.check > span { margin: 0; font-weight: 400; }

input[type="text"], input[type="password"], input[type="email"], input[type="number"],
select, textarea {
  display: block; width: 100%;
  font: inherit; font-size: 14px;
  padding: 10px 13px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  color: var(--ink);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
  -webkit-appearance: none;
  appearance: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}
select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'><path d='M1 1.5l5 5 5-5' stroke='%2398989d' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 13px center;
  padding-right: 36px;
}

input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.form-actions {
  display: flex; gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.form-grid .form-actions { padding-bottom: 2px; }

.inline { display: inline; }
.reset-form { display: flex; gap: 6px; align-items: center; flex: 1; min-width: 0; }
.reset-form input { padding: 6px 10px; font-size: 13px; }

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: inherit; font-size: 14px; font-weight: 500;
  padding: 9px 18px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  background: var(--surface-2);
  color: var(--ink);
  transition: background .15s ease, color .15s ease, transform .04s ease;
  text-decoration: none;
  line-height: 1;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-3); text-decoration: none; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: var(--accent); color: white;
}
.btn-primary:hover { background: var(--accent-hover); color: white; }

.btn-plain {
  background: transparent;
  color: var(--accent);
  padding-left: 12px; padding-right: 12px;
}
.btn-plain:hover { background: var(--surface-2); }

.btn-danger {
  background: var(--bad-soft);
  color: var(--bad);
}
.btn-danger:hover { background: rgba(255, 69, 58, 0.28); }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { display: flex; width: 100%; }

/* ============================================
   Login / share-public auth pages
   ============================================ */

.auth {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-xl);
  padding: 36px 32px;
  box-shadow: var(--shadow-md);
}
.auth-card.wide { max-width: 560px; }
.auth-card .brand { font-size: 14px; }
.auth-card h1 {
  margin: 22px 0 6px;
  font-size: 28px;
}
.auth-card .form { margin-top: 22px; }

/* ============================================
   Flash messages
   ============================================ */

.flash {
  max-width: 1080px;
  margin: 16px auto -4px;
  padding: 12px 18px;
  border-radius: var(--r-md);
  font-size: 14px;
  display: flex; align-items: center; gap: 10px;
  border: 1px solid transparent;
  width: calc(100% - 48px);
}
.flash-success { background: var(--good-soft); color: var(--good); border-color: rgba(48, 209, 88, 0.28); }
.flash-error   { background: var(--bad-soft);  color: var(--bad);  border-color: rgba(255, 69, 58, 0.28); }
.flash-info    { background: var(--info-soft); color: var(--info); border-color: rgba(100, 210, 255, 0.28); }

.inline-flash {
  width: auto; max-width: none;
  margin: 14px 0;
}

/* ============================================
   OBS Setup steps
   ============================================ */

.obs-card .steps { list-style: none; padding: 0; margin: 0; }
.steps { list-style: none; padding: 0; margin: 0; }
.steps li {
  display: flex; gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-soft);
}
.steps li:last-child { border-bottom: 0; }
.step-num {
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--surface-2);
  color: var(--ink-2);
  font-size: 13px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.steps strong { display: block; font-weight: 600; }
.steps p { margin-top: 2px; }

.kbd {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  border: 1px solid var(--border-soft);
}

.copy-row {
  margin-top: 8px;
  padding: 12px 14px;
  background: var(--surface-2);
  border-radius: var(--r-md);
  font-family: var(--font-mono);
  font-size: 13px;
}
.copy-row code { background: transparent; padding: 0; user-select: all; }

.reveal { margin-top: 8px; }
.reveal > summary {
  cursor: pointer;
  color: var(--accent);
  font-size: 14px;
  user-select: none;
  list-style: none;
  display: inline-block;
}
.reveal > summary::-webkit-details-marker { display: none; }
.reveal > summary::before { content: '▸ '; font-size: 10px; }
.reveal[open] > summary::before { content: '▾ '; }

.rule {
  border: 0; border-top: 1px solid var(--border-soft);
  margin: 24px 0;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 760px) {
  .nav-inner { padding: 12px 16px; gap: 12px; }
  .nav-links { gap: 0; overflow-x: auto; }
  .nav-link { padding: 6px 10px; }
  .page { padding: 24px 16px 80px; }
  h1 { font-size: 28px; }
  .stat-value { font-size: 30px; }
  .user-chip { display: none; }
}