:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f1f3f9;
  --border: #e3e6ef;
  --border-strong: #cfd4e2;
  --text: #1b1f2e;
  --muted: #646b80;
  --accent: #4f46e5;
  --accent-hover: #4338ca;
  --accent-soft: #eef0ff;
  --danger: #d23b3b;
  --green: #16a34a;
  --yellow: #ca8a04;
  --red: #dc2626;
  --shadow: 0 1px 2px rgba(20, 24, 40, .05), 0 4px 16px rgba(20, 24, 40, .05);
  --radius: 14px;
  --gutter: clamp(16px, 3vw, 32px);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117;
    --surface: #171a23;
    --surface-2: #1e2230;
    --border: #2a2f3f;
    --border-strong: #3a4054;
    --text: #e8eaf2;
    --muted: #9aa1b5;
    --accent: #8b85ff;
    --accent-hover: #a29dff;
    --accent-soft: #24234a;
    --danger: #f06a6a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .25);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

button, input, select, textarea { font: inherit; color: inherit; }

[hidden] { display: none !important; }

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

/* ---------- Top bar ---------- */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
  padding-top: env(safe-area-inset-top, 0px);
}

.topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 10px var(--gutter);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  text-decoration: none;
  margin-right: auto;
}

.brand span { display: flex; flex-direction: column; line-height: 1.15; }
.brand strong { color: var(--text); font-size: 18px; letter-spacing: -.01em; }
.brand small { color: var(--muted); font-size: 12px; }

.tabs {
  display: flex;
  gap: 4px;
  background: var(--surface-2);
  padding: 4px;
  border-radius: 10px;
}

.tab {
  border: 0;
  background: transparent;
  padding: 6px 14px;
  border-radius: 7px;
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
  color: var(--muted);
}

.tab.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.tab:disabled { cursor: not-allowed; opacity: .75; }

.soon {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .06em;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 99px;
  margin-left: 4px;
}

.top-actions { display: flex; gap: 8px; }

.ai-chip .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 25%, transparent);
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 14px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s, transform .05s;
}

.btn:active { transform: translateY(1px); }
.btn:focus-visible, .icon-btn:focus-visible, .tab:focus-visible, .add-project:focus-visible, .link-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.ghost { background: var(--surface); border-color: var(--border); }
.btn.ghost:hover { border-color: var(--border-strong); background: var(--surface-2); }
.btn.sm { padding: 6px 11px; font-size: 13px; border-radius: 8px; }
.btn.lg { padding: 13px 22px; font-size: 16px; border-radius: 12px; }
.btn:disabled { opacity: .6; cursor: progress; }
.danger-text { color: var(--danger); }

.icon-btn {
  border: 0;
  background: transparent;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--muted);
  font-size: 15px;
  display: inline-grid;
  place-items: center;
}

.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn.danger:hover { color: var(--danger); }

.link-btn {
  border: 0;
  background: none;
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  padding: 6px 2px;
  cursor: pointer;
  align-self: flex-start;
}

.link-btn:hover { text-decoration: underline; }

.spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, .4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.busy .spinner { display: inline-block; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Layout ---------- */

.layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px var(--gutter) 64px;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 1100px) {
  .layout { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); align-items: start; }
  .output-col { position: sticky; top: 84px; }
  .output { max-height: calc(100vh - 110px); display: flex; flex-direction: column; }
  .output .paper { overflow-y: auto; }
}

.compose { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* ---------- Fields ---------- */

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; border: 0; padding: 0; margin: 0; }

.field > span, .field > legend, .field .label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 0;
}

.field em {
  font-style: normal;
  font-weight: 400;
  color: var(--muted);
  margin-left: 4px;
}

.field > span a { font-weight: 500; margin-left: 6px; font-size: 12px; }

input[type="text"], input[type="url"], input[type="password"], input[type="date"], input:not([type]), select, textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 9px;
  padding: 9px 11px;
  font-size: 14px;
  min-width: 0;
  transition: border-color .15s, box-shadow .15s;
}

textarea { resize: vertical; line-height: 1.5; min-height: 70px; }

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

::placeholder { color: color-mix(in srgb, var(--muted) 75%, transparent); }

.meta { padding: 16px 18px; }
.meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; }
.week-label { margin: 10px 0 0; font-size: 13px; color: var(--muted); }
.week-label strong { color: var(--text); }

/* ---------- Project cards ---------- */

#projects { display: flex; flex-direction: column; gap: 16px; }

.project { overflow: hidden; animation: pop .18s ease-out; }

@keyframes pop { from { opacity: 0; transform: translateY(4px); } }

.card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 10px 10px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
}

.collapse-btn {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 8px;
}

.chev { color: var(--muted); transition: transform .15s; }
.collapsed .chev { transform: rotate(-90deg); }
.collapsed .card-body { display: none; }
.collapsed .card-head { border-bottom: 0; }

.num {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 7px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: grid;
  place-items: center;
}

.card-title { font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-title.placeholder { color: var(--muted); font-weight: 500; }

.card-tools { display: flex; gap: 2px; }

.card-body { padding: 18px; display: flex; flex-direction: column; gap: 16px; }

.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }

.segmented { display: flex; flex-wrap: wrap; gap: 6px; }
.segmented label { position: relative; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }

.segmented span {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  background: var(--surface);
}

.segmented span:hover { border-color: var(--accent); }
.segmented input:checked + span { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); font-weight: 650; }
.segmented input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }

.steps { display: flex; flex-direction: column; gap: 8px; }

.step {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px 150px 32px;
  gap: 8px;
  align-items: center;
}

@media (max-width: 640px) {
  .step {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 32px;
    padding: 10px;
    border: 1px dashed var(--border-strong);
    border-radius: 10px;
  }
  .step .step-text { grid-column: 1 / -1; }
}

.add-project {
  border: 2px dashed var(--border-strong);
  background: transparent;
  border-radius: var(--radius);
  padding: 16px;
  font-weight: 650;
  font-size: 15px;
  color: var(--accent);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}

.add-project:hover { background: var(--accent-soft); border-color: var(--accent); }
.add-project span { font-size: 18px; margin-right: 4px; }

.compose-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.compose-actions .primary { flex: 1 1 260px; }
.secondary-actions { display: flex; gap: 8px; }

/* ---------- Output ---------- */

.output { padding: 18px; }

.output-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.output-head h2 { margin: 0; font-size: 17px; }
.engine { margin: 2px 0 0; font-size: 12px; color: var(--muted); }
.engine .warn { color: var(--yellow); font-weight: 600; }

.toolbar { display: flex; flex-wrap: wrap; gap: 6px; }

.empty {
  text-align: center;
  color: var(--muted);
  padding: 48px 20px;
  border: 1px dashed var(--border-strong);
  border-radius: 12px;
}

.empty svg { color: var(--border-strong); }
.empty p { margin: 6px auto; max-width: 42ch; }
.empty strong { color: var(--text); }

/* The report is a white "document" in both themes, so it pastes into email as it looks here. */
.paper {
  background: #ffffff;
  color: #1f2937;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: clamp(16px, 3vw, 28px);
  outline: none;
  color-scheme: light;
  overflow-x: auto;
}

.paper:focus { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }

.hint { font-size: 12px; color: var(--muted); margin: 8px 2px 0; }

/* ---------- Modals ---------- */

.modal {
  border: 0;
  padding: 0;
  border-radius: 16px;
  width: min(640px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 20px 60px rgba(0, 0, 0, .3);
}

.modal::backdrop { background: rgba(10, 12, 20, .5); backdrop-filter: blur(2px); }

.modal-inner { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; }
.modal-head h2 { margin: 0; font-size: 18px; }
.modal-foot { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding-top: 4px; }
.spacer { flex: 1; }

.privacy {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  background: var(--surface-2);
  border-radius: 10px;
  padding: 10px 12px;
}

.providers { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; }

.provider {
  position: relative;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  padding: 10px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--surface);
}

.provider input { position: absolute; opacity: 0; pointer-events: none; }
.provider strong { font-size: 14px; }
.provider small { font-size: 12px; color: var(--muted); }
.provider .has-key { position: absolute; top: 8px; right: 10px; font-size: 11px; color: var(--green); font-weight: 700; }
.provider:hover { border-color: var(--accent); }
.provider:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.provider:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }

.tag {
  align-self: flex-start;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 1px 7px;
  border-radius: 99px;
  margin-top: 4px;
}

.tag.free { background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green); }
.tag.tier { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.tag.paid { background: var(--surface-2); color: var(--muted); }

.provider-config { display: flex; flex-direction: column; gap: 12px; }
.key-row { display: flex; gap: 8px; }

.local-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: var(--surface-2);
}

.local-status { margin: 0; font-size: 13px; }
.local-status.ok { color: var(--green); }
.local-status.err { color: var(--danger); }
.local-desc { margin: -4px 0 0; font-size: 12.5px; color: var(--muted); }
.local-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.local-state { font-size: 13px; font-weight: 600; }
.local-state.ok { color: var(--green); }

.progress { display: flex; flex-direction: column; gap: 4px; }
.progress-bar { height: 8px; border-radius: 99px; background: var(--border); overflow: hidden; }
.progress-bar span { display: block; height: 100%; width: 0; background: var(--accent); border-radius: inherit; transition: width .2s; }
.progress-text { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.test-result { margin: 0; font-size: 13px; min-height: 1.2em; }
.test-result.ok { color: var(--green); }
.test-result.err { color: var(--danger); }

.history-list { display: flex; flex-direction: column; gap: 8px; }

.history-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  flex-wrap: wrap;
}

.history-item .info { flex: 1 1 220px; min-width: 0; }
.history-item strong { display: block; font-size: 14px; }
.history-item small { color: var(--muted); font-size: 12px; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-empty { color: var(--muted); text-align: center; padding: 24px; }

/* ---------- Toast ---------- */

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(24px + env(safe-area-inset-bottom, 0px));
  transform: translateX(-50%);
  background: #1b1f2e;
  color: #fff;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
  display: flex;
  gap: 14px;
  align-items: center;
  z-index: 100;
  max-width: calc(100vw - 32px);
}

.toast button { background: none; border: 0; color: #a5b4fc; font-weight: 700; cursor: pointer; padding: 0; }

/* ---------- Print: only the report ---------- */

@media print {
  body { background: #fff; }
  .topbar, .compose, .output-head, .hint, .toast { display: none !important; }
  .layout { display: block; padding: 0; }
  .card.output { border: 0; box-shadow: none; padding: 0; max-height: none; }
  .paper { border: 0; padding: 0; overflow: visible; }
}