/* src/ting/static/css/ting.css
   Theme: dark by default (matches the thingstead artwork), light via
   [data-theme="light"]. CSS variables drive everything so the toggle
   just flips a body attribute. */

:root,
[data-theme="dark"] {
  --bg: #1c2a2a;             /* deep page background */
  --bg-surface: #2c4444;     /* cards, questions, survey items */
  --bg-elevated: #354e4e;    /* hover states on surface */
  --bg-input: #243838;       /* form fields */
  --border: #3a4848;
  --border-strong: #4a5a5a;
  --fg: #e8e0d0;             /* warm cream primary text */
  --muted: #9aa098;
  --accent: #c8a060;         /* warm gold (sandstone / coins) */
  --accent-hover: #d8b070;
  --accent-fg: #1c1410;      /* text on accent buttons */
  --success: #7a9a4a;        /* olive — grass */
  --danger: #c47878;         /* dusty red, lighter for dark bg */
  --feature: #e8b87a;        /* sunrise peach-gold */
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-soft: 0 1px 4px rgba(0, 0, 0, 0.2);
}

[data-theme="light"] {
  --bg: #fafaf6;
  --bg-surface: #ffffff;
  --bg-elevated: #f5f3ed;
  --bg-input: #ffffff;
  --border: #d4d4cc;
  --border-strong: #b8b8b0;
  --fg: #1a1a1a;
  --muted: #666;
  --accent: #8a6a30;
  --accent-hover: #6e5424;
  --accent-fg: #ffffff;
  --success: #5a7a30;
  --danger: #a04040;
  --feature: #c89060;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-soft: 0 1px 4px rgba(0, 0, 0, 0.05);
}

* { box-sizing: border-box; }
html { color-scheme: dark; }
[data-theme="light"] html, html[data-theme="light"] { color-scheme: light; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, sans-serif;
  color: var(--fg);
  background: var(--bg);
  margin: 0;
  line-height: 1.5;
}

main, footer { max-width: 720px; margin: 0 auto; padding: 1rem; }
header {
  max-width: 720px;
  margin: 0 auto;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  border-bottom: 1px solid var(--border);
}
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--fg);
  flex-shrink: 0;
}
.logo-frame {
  display: inline-block;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-surface);
  flex-shrink: 0;
}
.logo-frame img { display: block; width: 100%; height: 100%; }

.breadcrumb {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 0.95rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.1rem;
  line-height: 1.4;
}
.breadcrumb a { color: var(--accent); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 0.3rem; color: var(--muted); }
.breadcrumb .brand-link { color: var(--fg); font-weight: 700; font-size: 1.3rem; }
.breadcrumb .brand-link:hover { text-decoration: none; color: var(--accent); }

.theme-toggle {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
}
.theme-toggle:hover { background: var(--bg-elevated); color: var(--fg); }
.theme-icon { font-size: 1rem; line-height: 1; }
@media (max-width: 600px) {
  .theme-toggle .theme-label { display: none; }
  .theme-toggle { padding: 0.35rem 0.55rem; }
  .breadcrumb { font-size: 0.85rem; }
  .breadcrumb .brand-link { font-size: 1.1rem; }
}

footer {
  color: var(--muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--border);
  margin-top: 2rem;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--fg); }

h1, h2, h3 { line-height: 1.25; color: var(--fg); }
a { color: var(--accent); }

button, input[type=submit] {
  background: var(--accent);
  color: var(--accent-fg);
  border: 1px solid var(--accent);
  padding: 0.5rem 1rem;
  font-size: 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.1s;
}
button:hover, input[type=submit]:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
button.secondary {
  background: var(--bg-surface);
  color: var(--fg);
  border: 1px solid var(--border-strong);
}
button.secondary:hover { background: var(--bg-elevated); }

input[type=text], input:not([type]) {
  padding: 0.55rem 0.75rem;
  font-size: 1rem;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  width: 100%;
  max-width: 360px;
  background: var(--bg-input);
  color: var(--fg);
}
input[type=text]:focus, input:not([type]):focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.muted { color: var(--muted); }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
code {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.95em;
}

/* === Hero (landing) === */
.hero {
  position: relative;
  width: 100%;
  margin: 0 0 1.5rem 0;
  background: linear-gradient(180deg, transparent 0%, transparent 55%, var(--bg) 100%),
              url("/static/img/ting-background.jpg") center top / cover no-repeat;
  min-height: 360px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-card {
  background: rgba(28, 42, 42, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  color: var(--fg);
}
[data-theme="light"] .hero-card {
  background: rgba(255, 255, 255, 0.92);
  color: var(--fg);
}
.hero-card h1 { margin-top: 0; }
.hero-card form { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin-top: 0.5rem; }

@media (max-width: 600px) {
  .hero {
    min-height: 280px;
    background-image: linear-gradient(180deg, transparent 0%, transparent 60%, var(--bg) 100%),
                      url("/static/img/ting-background-mobile.jpg");
  }
  .hero-inner { min-height: 280px; }
}

/* === About banner === */
.about-banner {
  width: 100%;
  height: 180px;
  background: url("/static/img/ting-background.jpg") center 40% / cover no-repeat;
  border-radius: 10px;
  margin: 0.5rem 0 1.5rem 0;
  box-shadow: var(--shadow-soft);
}
@media (max-width: 600px) {
  .about-banner {
    height: 140px;
    background-image: url("/static/img/ting-background-mobile.jpg");
  }
}

/* === Survey questions / answer widgets === */
.question {
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  background: var(--bg-surface);
}
.rank-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  padding: 0.5rem 1rem;
  margin: 0.25rem 0;
  cursor: grab;
  user-select: none;
  color: var(--fg);
}
.rank-item:hover { background: var(--bg-input); }
.rank-item:active { cursor: grabbing; }

.nps-scale, .likert-scale { display: flex; gap: 4px; flex-wrap: wrap; }
.nps-scale label, .likert-scale label {
  flex: 1;
  min-width: 38px;
  padding: 0.5rem 0.25rem;
  text-align: center;
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  cursor: pointer;
  background: var(--bg-input);
  color: var(--fg);
  transition: background-color 0.1s, color 0.1s, border-color 0.1s;
}
.nps-scale label:hover, .likert-scale label:hover { background: var(--bg-elevated); }
.nps-scale input, .likert-scale input { position: absolute; opacity: 0; pointer-events: none; }
.nps-scale label:has(input:checked),
.likert-scale label:has(input:checked) {
  background: var(--accent);
  color: var(--accent-fg);
  border-color: var(--accent);
  font-weight: 600;
}
.nps-scale label:has(input:focus-visible),
.likert-scale label:has(input:focus-visible) {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.save-indicator { display: inline-block; margin-top: 0.4rem; font-size: 0.85rem; min-height: 1.1em; }
.save-indicator[data-state="saved"]::before { content: "Saved \2713"; color: var(--success); }
.save-indicator[data-state="error"]::before { content: "Couldn't save \2014 try again"; color: var(--danger); }

/* === Survey list (picker) === */
.survey-list { display: grid; gap: 0.75rem; margin: 1rem 0; }
.survey-card {
  display: block;
  padding: 1rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.survey-card:hover { border-color: var(--accent); box-shadow: var(--shadow-soft); }
.survey-card h3 { margin: 0 0 0.25rem 0; }
.survey-card .progress { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.5rem; font-size: 0.85rem; }
.survey-card .progress .bar { flex: 1; height: 8px; }

/* === Underlined tab navigation === */
.nav-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin: 0 0 1rem 0;
  flex-wrap: wrap;
  align-items: stretch;
}
.nav-tabs > a, .nav-tabs > strong, .nav-tabs > .tab-meta {
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  font-weight: 400;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.nav-tabs > a:hover { color: var(--fg); border-bottom-color: var(--border-strong); }
.nav-tabs > .active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 600;
}
.nav-tabs > .tab-meta { color: var(--muted); margin-left: auto; font-size: 0.85rem; padding-right: 0; }
.nav-tabs small { color: var(--muted); font-weight: 400; }
.cohort-row { font-size: 0.85rem; color: var(--muted); margin: 0 0 0.25rem 0; }
.cohort-row .cohort-pill {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--fg);
}

/* === Survey results widgets === */
.widget-block { margin: 0.5rem 0 1.5rem 0; }

.priority-row, .nps-row, .likert-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) 3fr minmax(120px, auto);
  gap: 0.75rem;
  align-items: center;
  margin: 0.4rem 0;
}
.priority-label, .nps-label, .likert-statement { font-weight: 500; }
.priority-score { text-align: right; font-variant-numeric: tabular-nums; font-size: 0.9rem; }
.priority-score small { color: var(--muted); }
.nps-score { text-align: right; font-variant-numeric: tabular-nums; }
.nps-score strong { font-size: 1.3rem; }
.nps-score strong.positive { color: var(--success); }
.nps-score strong.negative { color: var(--danger); }
.likert-headline { font-size: 0.85rem; text-align: right; }
.likert-row { margin-bottom: 0.75rem; }

.stack-bar {
  display: flex;
  height: 26px;
  border-radius: 4px;
  overflow: hidden;
  background: var(--bg-input);
  border: 1px solid var(--border);
}
.stack-bar .seg {
  color: white;
  font-size: 0.8rem;
  line-height: 26px;
  text-align: center;
  font-weight: 600;
  min-width: 0;
  overflow: hidden;
}
.stack-bar .seg-detractor { background: #b04a4a; }
.stack-bar .seg-passive   { background: #8a8a8a; }
.stack-bar .seg-promoter  { background: #7a9a4a; }
.stack-bar .seg-likert-1  { background: #b04a4a; }
.stack-bar .seg-likert-2  { background: #c87858; }
.stack-bar .seg-likert-3  { background: #8a8a8a; }
.stack-bar .seg-likert-4  { background: #7a9a4a; }
.stack-bar .seg-likert-5  { background: #5a8835; }

.legend { display: flex; gap: 0.8rem; flex-wrap: wrap; font-size: 0.8rem; margin-top: 0.5rem; align-items: center; color: var(--muted); }
.legend-swatch { display: inline-block; width: 14px; height: 14px; border-radius: 3px; vertical-align: middle; margin-right: 0.25rem; }
.legend-swatch.seg-likert-1 { background: #b04a4a; }
.legend-swatch.seg-likert-2 { background: #c87858; }
.legend-swatch.seg-likert-3 { background: #8a8a8a; }
.legend-swatch.seg-likert-4 { background: #7a9a4a; }
.legend-swatch.seg-likert-5 { background: #5a8835; }

table.pledges { width: 100%; border-collapse: collapse; }
table.pledges th, table.pledges td { padding: 0.5rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
table.pledges td.num, table.pledges th.num { text-align: right; font-variant-numeric: tabular-nums; }

blockquote.endorsed-comment {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 0.5rem 1rem;
  margin: 0.75rem 0;
  border-radius: 0 6px 6px 0;
}
blockquote.endorsed-comment footer {
  font-size: 0.85rem;
  margin-top: 0.25rem;
  border: none;
  padding: 0;
  margin-bottom: 0;
}

.bar { background: var(--bg-input); border-radius: 4px; height: 22px; position: relative; overflow: hidden; }
.bar-fill { background: var(--accent); height: 100%; transition: width 0.3s ease; }

/* === Error page === */
.error-page {
  text-align: center;
  margin: 0;
  padding: 2.5rem 1rem;
  min-height: 70vh;
  background: linear-gradient(180deg, rgba(28, 42, 42, 0.35) 0%, rgba(28, 42, 42, 0.85) 100%),
              url("/static/img/ting-background.jpg") center center / cover no-repeat;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--fg);
}
[data-theme="light"] .error-page {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(250, 250, 246, 0.92) 100%),
              url("/static/img/ting-background.jpg") center center / cover no-repeat;
}
.error-card {
  background: rgba(28, 42, 42, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem 2.5rem;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow);
}
[data-theme="light"] .error-card {
  background: rgba(255, 255, 255, 0.92);
}
.error-card h1 { font-size: 1.8rem; margin: 0 0 0.5rem 0; }
.error-card p { margin: 0.5rem auto; }
.error-code { margin-top: 1.5rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.8rem; }
@media (max-width: 600px) {
  .error-page {
    background-image: linear-gradient(180deg, rgba(28, 42, 42, 0.35) 0%, rgba(28, 42, 42, 0.85) 100%),
                      url("/static/img/ting-background-mobile.jpg");
  }
  [data-theme="light"] .error-page {
    background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.4) 0%, rgba(250, 250, 246, 0.92) 100%),
                      url("/static/img/ting-background-mobile.jpg");
  }
}

/* === Print: force light, drop hero/banner/error backgrounds === */
@media print {
  :root,
  [data-theme="dark"],
  [data-theme="light"] {
    --bg: #ffffff;
    --bg-surface: #ffffff;
    --bg-elevated: #f5f5f5;
    --bg-input: #ffffff;
    --border: #cccccc;
    --border-strong: #999999;
    --fg: #111111;
    --muted: #555555;
    --accent: #555555;
    --accent-fg: #ffffff;
    --shadow: none;
    --shadow-soft: none;
  }
  header, footer, form, .breadcrumb, .nav-tabs, .theme-toggle, .no-print { display: none; }
  .hero, .about-banner, .error-page { background: none; }
}