/* Group trip planner. Warm ground, forest and teal palette. */
@font-face {
  font-family: 'DM Sans'; font-style: normal; font-weight: 400 700; font-display: swap;
  src: url('/static/fonts/dm-sans-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF;
}
@font-face {
  font-family: 'DM Sans'; font-style: normal; font-weight: 400 700; font-display: swap;
  src: url('/static/fonts/dm-sans-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}

/* ── Tokens ─────────────────────────────────────────────── */
:root {
  /* Surfaces */
  --ground: #f5f3ee;
  --paper: #fffefa;
  --mint: #e5ecdf;        /* panels, selected states */
  --mint-soft: #eef1e8;   /* hovers, table headers, quiet fills */
  /* Text */
  --ink: #263d37;
  --ink-soft: #4f6055;    /* body copy on paper/mint */
  --muted: #647169;       /* meta, captions */
  /* Greens */
  --forest: #173e38;
  --forest-deep: #11312c;
  --teal: #237363;
  --teal-dark: #185949;
  --leaf: #557a4b;        /* decorative icons */
  --leaf-ink: #2b5236;    /* text on mint selections */
  /* Lines */
  --line: #dadfd6;
  --line-strong: #bcc7b8;
  --line-accent: #a3b89f;
  /* Status */
  --warn-bg: #f4ead1;
  --warn-line: #d8c295;
  --warn-ink: #6e5222;
  --danger: #9b342f;
  --danger-bg: #fff3ee;
  --danger-line: #d9b4ac;
  --focus: #ad6e1c;
  /* On forest sidebar */
  --on-forest: #d6e2d8;
  --on-forest-hover: #2a5046;
  --on-forest-line: #496258;
  --gold: #e7c989;
  /* Type scale */
  --fs-2xs: .75rem;   /* 12px floor for badges and meta */
  --fs-xs: .77rem;
  --fs-sm: .8rem;
  --fs-md: .85rem;
  --fs-lg: .92rem;
  --radius: 12px;
  --radius-sm: 8px;

  font-family: 'DM Sans', 'Segoe UI', system-ui, sans-serif;
  color: var(--ink);
  background: var(--ground);
  font-synthesis: none;
  line-height: 1.55;
  color-scheme: light;
}

/* ── Base ───────────────────────────────────────────────── */
* { box-sizing: border-box; scrollbar-color: #9fac9d var(--ground); scrollbar-width: thin; }
body { margin: 0; min-width: 320px; }
a { color: var(--teal-dark); text-underline-offset: .22em; }
a:hover { color: var(--forest-deep); }
button, input, select, textarea { font: inherit; }
button, a, input, select, textarea, summary { -webkit-tap-highlight-color: transparent; }
button, summary { cursor: pointer; }
button { line-height: 1.3; }
::selection { background: #c9dec7; color: var(--forest); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { line-height: 1.2; text-wrap: balance; font-weight: 650; }
h1 { font-size: clamp(1.8rem, 2.8vw, 2.65rem); letter-spacing: -.035em; }
h2 { font-size: 1.13rem; letter-spacing: -.018em; }
h3 { font-size: 1.1rem; letter-spacing: -.015em; }
svg { fill: none; stroke: currentColor; stroke-width: 1.65; stroke-linecap: round; stroke-linejoin: round; }
.svg-library { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 20px; height: 20px; flex: 0 0 20px; vertical-align: middle; }
.icon.small { width: 16px; height: 16px; flex-basis: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -100px; left: 16px; z-index: 50; background: var(--paper); padding: 12px 20px; }
.skip-link:focus { top: 12px; }
.muted { color: var(--muted); }
.fine-print { color: var(--muted); font-size: var(--fs-sm); line-height: 1.6; }
.full-width { width: 100%; }

/* ── Shell ──────────────────────────────────────────────── */
.app-shell { display: grid; grid-template-columns: 224px minmax(0,1fr); min-height: 100vh; }
.sidebar { background: var(--forest); color: #ecf0e9; display: flex; flex-direction: column; padding: 30px 16px 18px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; gap: 10px; align-items: center; text-decoration: none; color: inherit; font-size: 1.05rem; font-weight: 650; letter-spacing: -.02em; }
.brand:hover { color: inherit; }
.sidebar .brand { padding: 0 6px; }
.brand-mark { width: 34px; height: 34px; flex: 0 0 34px; color: var(--gold); }
.brand-sub { display: block; font-size: var(--fs-2xs); font-weight: 400; letter-spacing: 0; color: var(--on-forest); margin-top: 3px; }
.primary-nav { margin-top: 32px; display: flex; flex-direction: column; gap: 0; }
.nav-link { padding: 12px 13px; display: flex; gap: 11px; align-items: center; border-radius: var(--radius-sm); color: var(--on-forest); text-decoration: none; font-size: var(--fs-md); min-height: 46px; }
.nav-link:hover { background: var(--on-forest-hover); color: #fff; }
.nav-link.active { background: var(--mint); color: var(--forest-deep); font-weight: 650; }
.nav-link.active::after { content: ''; width: 6px; height: 6px; flex: 0 0 6px; margin-left: auto; border-radius: 50%; background: currentColor; }
.workspace-return .icon { transform: rotate(180deg); }
.sidebar-trip { margin-top: 32px; min-width: 0; }
.sidebar-trip-context { padding: 0 12px 20px; }
.nav-trip { font-size: 1.125rem; font-weight: 650; line-height: 1.35; letter-spacing: -.015em; text-wrap: pretty; color: var(--paper); overflow-wrap: anywhere; }
.trip-nav-links { display: flex; flex-direction: column; gap: 4px; margin-left: 12px; padding-left: 12px; border-left: 1px solid var(--on-forest-line); }
.viewer { border-top: 1px solid #496258; margin-top: auto; padding: 20px 0 0; display: flex; align-items: center; gap: 9px; }
.viewer-name { flex: 1; min-width: 0; }
.viewer-name strong { font-size: var(--fs-sm); display: block; overflow-wrap: anywhere; }
.viewer-name small { color: var(--on-forest); font-size: var(--fs-2xs); }
.avatar { width: 36px; height: 36px; flex: 0 0 36px; border-radius: 50%; background: var(--mint); color: var(--leaf-ink); display: inline-flex; align-items: center; justify-content: center; font-size: var(--fs-sm); font-weight: 700; }
.small-avatar { width: 26px; height: 26px; flex-basis: 26px; font-size: var(--fs-2xs); }
.icon-button { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border: 0; background: transparent; color: var(--ink); border-radius: var(--radius-sm); }
.icon-button:hover { background: var(--mint); }
.icon-button.light { color: var(--on-forest); }
.icon-button.light:hover { background: var(--on-forest-hover); }
.workspace { min-width: 0; display: flex; flex-direction: column; }
.topbar { height: 70px; padding: 0 36px; border-bottom: 1px solid var(--line); display: flex; gap: 20px; align-items: center; justify-content: space-between; }
.board-workspace .topbar { display: none; }
.breadcrumb { display: flex; align-items: center; gap: 12px; font-size: var(--fs-sm); min-width: 0; }
.breadcrumb a { color: var(--muted); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.breadcrumb a:last-child { color: var(--ink); font-weight: 600; }
.breadcrumb span { color: var(--muted); }
.privacy { display: flex; align-items: center; gap: 7px; color: var(--muted); font-size: var(--fs-xs); white-space: nowrap; }
.main-content { padding: 32px 36px 48px; width: 100%; max-width: 1600px; margin: 0 auto; flex: 1; }
.app-footer { border-top: 1px solid var(--line); padding: 20px 36px; font-size: var(--fs-xs); color: var(--muted); display: flex; gap: 16px; justify-content: space-between; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); max-width: calc(100% - 32px); background: var(--forest); color: #fff; border: 1px solid #6f8b6a; padding: 13px 22px; border-radius: 9px; box-shadow: 0 5px 20px #173e3826; font-size: var(--fs-md); z-index: 50; }

/* ── Page structure ─────────────────────────────────────── */
.page-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin: 8px 0 22px; }
.page-heading > div:first-child { min-width: 0; }
.page-heading h1 { overflow-wrap: anywhere; }
.page-heading p { color: var(--muted); margin-top: 12px; font-size: var(--fs-lg); max-width: 68ch; }
.heading-actions { display: flex; gap: 10px; flex-shrink: 0; }
.section-heading { display: flex; align-items: center; gap: 16px; justify-content: space-between; margin-bottom: 20px; }
.section-heading .muted { font-size: var(--fs-sm); }
.back-link { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; margin-bottom: 18px; text-decoration: none; font-size: var(--fs-sm); }
.text-link { display: inline-flex; gap: 7px; align-items: center; font-weight: 600; font-size: var(--fs-sm); text-decoration: none; min-height: 36px; }
.text-link:hover { text-decoration: underline; }
.notice { padding: 16px 20px; border: 1px solid var(--danger-line); background: var(--danger-bg); color: var(--danger); border-radius: var(--radius-sm); font-size: var(--fs-md); margin-bottom: 22px; }
.notice a { display: inline-block; min-height: 36px; padding-top: 6px; font-weight: 600; }
.empty-state { padding: 45px 25px; text-align: center; border: 1px dashed var(--line-strong); background: var(--mint-soft); border-radius: var(--radius); }
.empty-icon { width: 48px; height: 48px; color: var(--leaf); margin-bottom: 18px; }
.empty-state h3 { font-size: 1.25rem; }
.empty-state p { margin: 12px auto 24px; max-width: 52ch; color: var(--ink-soft); font-size: var(--fs-md); }
.error-page { padding: 70px 20px; text-align: center; }
.error-page p { margin: 18px auto; max-width: 60ch; }
.error-page .button { margin-top: 15px; }

/* ── Buttons, badges, counts ────────────────────────────── */
.button { min-height: 44px; padding: 11px 16px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: var(--radius-sm); border: 1px solid transparent; font-size: var(--fs-md); font-weight: 600; text-decoration: none; transition: background .15s, border-color .15s; }
.button.primary { background: var(--teal); color: #fff; }
.button.primary:hover { background: var(--teal-dark); }
.button.secondary { background: var(--paper); color: var(--forest); border-color: var(--line-strong); }
.button.secondary:hover { background: var(--mint-soft); border-color: var(--line-accent); }
.button.subtle { background: transparent; color: var(--teal-dark); }
.button.subtle:hover { background: var(--mint-soft); }
.button.danger { color: var(--danger); border-color: var(--danger-line); background: var(--danger-bg); }
.button.danger:hover { background: #f6e3dc; }
.button.interested { background: var(--mint); color: var(--leaf-ink); border-color: var(--line-accent); }
.button.interested svg { fill: #bfd5b6; }
.button:disabled { opacity: .65; cursor: not-allowed; }
.button[aria-busy="true"] { cursor: wait; }
.count { display: inline-flex; align-items: center; justify-content: center; margin-left: 5px; background: var(--mint); color: var(--ink-soft); font-size: var(--fs-xs); min-width: 25px; height: 25px; padding: 0 7px; border-radius: 20px; font-weight: 600; vertical-align: middle; }
.badge { display: inline-flex; align-items: center; align-self: flex-start; min-height: 25px; padding: 3px 9px; border-radius: 30px; font-size: var(--fs-2xs); font-weight: 650; white-space: nowrap; }
.badge.considering { color: var(--ink-soft); background: var(--mint-soft); }
.badge.shortlisted { color: var(--leaf-ink); background: var(--mint); }
.badge.selected { color: var(--teal-dark); background: #d5e8e1; border: 1px solid #b0cdbf; }
.badge.booked { color: #fff; background: #33674b; }
.badge.eliminated { color: #79524a; background: #f2e7e2; }
.badge.sample { color: var(--warn-ink); background: var(--warn-bg); }

/* ── Forms ──────────────────────────────────────────────── */
label { display: block; font-size: var(--fs-md); font-weight: 600; }
input, select, textarea { display: block; width: 100%; background: var(--paper); color: var(--ink); border: 1px solid var(--line-strong); border-radius: 7px; padding: 11px 12px; line-height: 1.5; min-height: 44px; }
input, textarea { caret-color: var(--teal); }
label > input, label > select, label > textarea { margin-top: 7px; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; font-weight: 400; }
input:focus, textarea:focus, select:focus { border-color: var(--teal); }
input[type="radio"] { accent-color: var(--teal); }
.check-row { display: flex; align-items: flex-start; gap: 12px; }
.check-row > input { flex: none; width: 20px; min-height: 0; height: 20px; margin: 2px 0 0; padding: 0; accent-color: var(--teal); }
.check-row .fine-print { display: block; margin-top: 4px; font-weight: 400; }
textarea { resize: vertical; min-height: 90px; }
label small { display: block; margin-top: 7px; font-size: var(--fs-xs); color: var(--muted); font-weight: 400; }
label .field-error { color: var(--danger); }
[aria-invalid="true"] { border-color: var(--danger); scroll-margin-top: 24px; }
.optional { color: var(--muted); font-weight: 400; font-size: var(--fs-xs); margin-left: 4px; }
fieldset { min-width: 0; border: 0; padding: 0; margin: 0; }
legend { font-size: var(--fs-md); font-weight: 650; margin-bottom: 13px; }
.stack-form { display: flex; flex-direction: column; gap: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-row > * { min-width: 0; }
.form-row:has(> [hidden]) { grid-template-columns: 1fr; }
.form-row.three { grid-template-columns: 1.2fr .8fr 1fr; }
.form-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 15px; }
.kind-picker { display: flex; flex-wrap: wrap; gap: 8px; }
.kind-picker label { position: relative; }
.kind-picker input { width: 1px; height: 1px; min-height: 0; position: absolute; opacity: 0; }
.kind-picker label span { display: inline-flex; align-items: center; gap: 7px; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); min-height: 44px; font-size: var(--fs-sm); font-weight: 500; cursor: pointer; }
.kind-picker input:checked + span { background: var(--mint); border-color: var(--line-accent); color: var(--leaf-ink); }
.kind-picker input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 3px; }

/* ── Plans list & welcome ───────────────────────────────── */
.trip-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.trip-tile { padding: 23px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); display: flex; flex-direction: column; }
.trip-tile-top { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 28px; align-items: center; }
.trip-symbol { width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; color: var(--leaf); }
.trip-symbol svg { width: 43px; height: 43px; }
.tone-1 { color: #98703a; }
.tone-2 { color: #59727a; }
.trip-tile h3 { font-size: 1.3rem; overflow-wrap: anywhere; }
.trip-tile h3 a { color: var(--ink); text-decoration: none; }
.trip-tile h3 a:hover { text-decoration: underline; }
.trip-description { color: var(--muted); font-size: var(--fs-md); margin: 12px 0 22px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.trip-facts { display: flex; gap: 16px; flex-wrap: wrap; margin-top: auto; color: var(--muted); font-size: var(--fs-sm); }
.trip-facts span { display: flex; align-items: center; gap: 6px; }
.trip-tile-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); margin-top: 22px; padding-top: 15px; font-size: var(--fs-xs); color: var(--muted); }
.plans-bottom { display: grid; grid-template-columns: minmax(0,1.6fr) minmax(250px,1fr); gap: 64px; margin-top: 55px; padding-top: 40px; border-top: 1px solid var(--line); }
.new-trip-section { scroll-margin-top: 24px; }
.new-trip-section h2 { font-size: 1.4rem; margin-bottom: 10px; }
.new-trip-section > p { font-size: var(--fs-md); margin-bottom: 24px; }
.sample-prompt { align-self: start; padding: 32px; border-radius: var(--radius); background: var(--mint); }
.sample-compass { width: 56px; height: 56px; color: var(--leaf); margin-bottom: 20px; }
.sample-prompt h2 { font-size: 1.4rem; }
.sample-prompt p { color: var(--ink-soft); margin-top: 14px; font-size: var(--fs-md); }
.sample-prompt .fine-print { font-size: var(--fs-xs); }
.sample-prompt form { margin-top: 22px; }
.welcome-shell { min-height: 100vh; display: flex; flex-direction: column; }
.welcome-header { padding: 24px 5vw; display: flex; align-items: center; justify-content: space-between; gap: 20px; background: var(--forest); color: #fff; }
.welcome-header > span { font-size: var(--fs-sm); color: var(--on-forest); }
.welcome-main { width: min(1050px, calc(100% - 48px)); margin: auto; padding: 60px 0; }
.welcome-panel { display: grid; grid-template-columns: 1.05fr 1fr; border-radius: 18px; border: 1px solid var(--line); overflow: hidden; background: var(--paper); box-shadow: 0 12px 40px #243e3709; }
.welcome-story { background: var(--mint); padding: 48px; display: flex; flex-direction: column; align-items: flex-start; }
.welcome-compass { width: 68px; height: 68px; color: var(--leaf); margin-bottom: 35px; }
.welcome-story h1 { font-size: 2.4rem; line-height: 1.15; }
.welcome-story > p { margin-top: 20px; color: var(--ink-soft); font-size: var(--fs-lg); line-height: 1.75; }
.welcome-points { display: flex; flex-direction: column; gap: 18px; margin-top: 36px; }
.welcome-points span { display: flex; align-items: center; gap: 12px; font-size: var(--fs-md); color: var(--leaf-ink); }
.welcome-form { padding: 48px; align-self: center; }
.welcome-form h2 { font-size: 1.65rem; }
.welcome-form > p { margin: 14px 0 26px; color: var(--muted); font-size: var(--fs-md); }
.welcome-form > .badge { margin-bottom: 16px; }
.welcome-form > .fine-print { font-size: var(--fs-xs); margin: 20px 0 0; }
.join-help { border-top: 1px solid var(--line); margin-top: 30px; padding-top: 24px; font-size: var(--fs-sm); }
.join-help p { margin-top: 8px; color: var(--muted); line-height: 1.7; }
.welcome-footer { text-align: center; color: var(--muted); padding: 25px; font-size: var(--fs-sm); }

/* ── Research board ─────────────────────────────────────── */
.demo-note { display: flex; gap: 10px; align-items: center; color: var(--warn-ink); margin-bottom: 22px; font-size: var(--fs-sm); }
.board-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 24px; margin: 4px 0 20px; }
.board-title { min-width: 0; }
.board-title h1 { overflow-wrap: anywhere; }
.board-description { margin-top: 10px; max-width: 75ch; color: var(--muted); font-size: var(--fs-md); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.trip-brief { margin: 0 0 22px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.trip-brief summary { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; min-height: 52px; padding: 12px 18px; }
.trip-brief-title { font-weight: 650; }
.brief-status { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: var(--fs-sm); min-width: 0; }
.brief-asked { flex-basis: 100%; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-soft); font-size: var(--fs-sm); }
.brief-body { display: grid; gap: 14px; padding: 0 18px 18px; }
.brief-form { display: grid; gap: 14px; max-width: 75ch; }
.refreshed { color: var(--teal-dark); }
.refresh-note { margin: -8px 0 22px; max-width: 75ch; padding: 10px 14px; background: var(--mint-soft); border-radius: var(--radius-sm); color: var(--ink-soft); font-size: var(--fs-sm); }
.trip-context { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 22px; margin-top: 12px; color: var(--muted); font-size: var(--fs-sm); }
.trip-context > span { display: flex; align-items: center; gap: 8px; min-width: 0; overflow-wrap: anywhere; }
.crew-disclosure { position: relative; }
.crew-disclosure summary { min-height: 36px; padding: 6px 0; }
.crew-disclosure summary .icon { margin-right: 6px; }
.crew-disclosure ul { position: absolute; z-index: 6; top: 100%; left: 0; min-width: 240px; margin: 4px 0 0; padding: 12px 18px 12px 30px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: 0 8px 24px #263d3714; color: var(--ink-soft); }
.crew-disclosure li { padding: 4px 0; overflow-wrap: anywhere; }
.currency-switch { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 0; }
.currency-switch label { margin: 0; font-weight: 600; color: var(--ink); }
.currency-switch select { width: auto; min-height: 0; margin: 0; padding: 4px 28px 4px 10px; font-weight: 600; }
.currency-switch .rate-note { font-size: var(--fs-xs); }
.research { min-width: 0; }
.board-toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; padding: 8px 0; margin-bottom: 22px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.category-tabs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; }
.board-toolbar .category-tabs { flex: 1 1 auto; gap: 2px; margin: 0; }
.category-tab { display: flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 7px; padding: 8px 10px; min-height: 40px; color: var(--ink-soft); text-decoration: none; font-size: var(--fs-xs); white-space: nowrap; }
.research-board .category-tab { border: 0; padding: 8px 10px; font-size: var(--fs-sm); }
.category-tab span { color: var(--muted); font-variant-numeric: tabular-nums; }
.category-tab:hover { background: var(--mint-soft); }
.category-tab.selected { background: var(--mint); border-color: var(--line-accent); color: var(--leaf-ink); font-weight: 600; }
.category-tab.selected span { color: inherit; }
.board-search { display: flex; align-items: center; gap: 6px; }
.board-search input[type="search"] { width: 190px; min-height: 40px; padding: 8px 12px; }
.board-search > .button { min-height: 40px; padding: 8px 14px; }
.board-filters { position: relative; }
.board-filters > summary { display: flex; align-items: center; gap: 6px; min-height: 40px; padding: 8px 10px; border-radius: 7px; color: var(--teal-dark); font-size: var(--fs-sm); font-weight: 600; list-style: none; }
.board-filters > summary::-webkit-details-marker { display: none; }
.board-filters > summary:hover { background: var(--mint-soft); }
.filter-dot { padding: 1px 8px; border-radius: 20px; background: var(--mint); color: var(--leaf-ink); font-size: var(--fs-2xs); }
.filter-panel { position: absolute; z-index: 6; top: calc(100% + 6px); right: 0; width: 300px; display: grid; gap: 14px; padding: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: 0 8px 24px #263d3714; }
.filter-summary { display: flex; justify-content: space-between; margin: -8px 0 16px; font-size: var(--fs-sm); color: var(--muted); }

/* Destination groups */
.destination-list { display: flex; flex-direction: column; gap: 16px; }
.destination-group { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; scroll-margin-top: 24px; }
.destination-head { display: grid; grid-template-columns: 72px minmax(0,1fr) auto auto; align-items: center; gap: 14px 24px; padding: 16px 18px; }
.destination-thumb { width: 72px; height: 72px; border-radius: var(--radius-sm); overflow: hidden; background: var(--mint); color: var(--leaf); display: flex; align-items: center; justify-content: center; }
.destination-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.unlinked .destination-thumb { background: var(--mint-soft); color: var(--muted); }
.destination-name { min-width: 0; }
.destination-name h3 { font-size: 1.3rem; overflow-wrap: anywhere; }
.destination-name h3 a { color: var(--ink); text-decoration: none; }
.destination-name h3 a:hover { text-decoration: underline; }
.destination-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; margin-top: 6px; font-size: var(--fs-sm); color: var(--muted); }
.destination-meta .badge { align-self: center; }
.destination-actions { display: flex; align-items: center; gap: 2px; }
.button.small { min-height: 40px; padding: 8px 12px; font-size: var(--fs-sm); }
.option-empty { padding: 14px 18px 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: var(--fs-sm); }

/* Cost roll-up */
.rollup { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 6px 24px; margin: 0; font-size: var(--fs-sm); color: var(--ink-soft); }
.rollup > div { display: flex; flex-direction: column; gap: 1px; }
.rollup dt { font-size: var(--fs-2xs); font-weight: 600; color: var(--muted); }
.rollup dd { margin: 0; font-variant-numeric: tabular-nums; white-space: nowrap; }
.rollup dd small { display: block; font-size: var(--fs-2xs); color: var(--muted); white-space: normal; }
.rollup-estimate strong { font-size: 1.08rem; font-weight: 650; color: var(--ink); }
.rollup-missing { justify-content: center; }
.rollup-missing dd { padding: 2px 9px; border-radius: 20px; background: var(--warn-bg); color: var(--warn-ink); font-size: var(--fs-xs); font-weight: 600; }

/* Option rows */
.option-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.idea-row { display: grid; grid-template-columns: 36px minmax(0,1fr) minmax(110px,auto) 100px auto; grid-template-areas: "icon main cost status social"; align-items: center; gap: 4px 16px; padding: 8px 12px 8px 18px; border-bottom: 1px solid var(--line); scroll-margin-top: 24px; }
.idea-row:last-child { border-bottom: 0; }
.idea-row:hover { background: var(--mint-soft); }
.idea-row.passed:hover { background: #ece9e3; }
.row-icon { grid-area: icon; width: 36px; height: 36px; border-radius: var(--radius-sm); background: var(--ground); display: inline-flex; align-items: center; justify-content: center; }
.row-main { grid-area: main; min-width: 0; display: flex; flex-direction: column; }
.row-title { color: var(--ink); font-size: var(--fs-md); font-weight: 600; text-decoration: none; overflow-wrap: anywhere; }
.row-title:hover { text-decoration: underline; }
.passed .row-title { color: var(--muted); }
.row-meta { color: var(--muted); font-size: var(--fs-xs); overflow-wrap: anywhere; }
.row-cost { grid-area: cost; display: flex; flex-direction: column; align-items: flex-end; text-align: right; font-variant-numeric: tabular-nums; }
.row-cost strong { font-size: var(--fs-md); font-weight: 650; }
.row-cost small { color: var(--muted); font-size: var(--fs-2xs); }
.idea-row > .badge { grid-area: status; align-self: center; justify-self: start; }
.row-social { grid-area: social; display: flex; }

/* Idea cards */
.idea-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; align-items: stretch; }
.research-board .idea-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.idea-card { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); display: flex; flex-direction: column; overflow: hidden; transition: border-color .15s, box-shadow .15s; }
.idea-card:hover { border-color: var(--line-accent); box-shadow: 0 5px 16px #263d3709; }
.passed { background: #f3f1ed; }
.passed h3 a { color: var(--muted); }
.idea-card-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin: 20px 20px 14px; }
.kind-label { display: inline-flex; align-items: center; gap: 7px; color: var(--ink-soft); font-size: var(--fs-xs); font-weight: 600; }
.kind-destination { color: #426446; }
.kind-stay { color: #84602a; }
.kind-transport { color: #3c6074; }
.kind-activity { color: #8b523b; }
.kind-link { color: #6c5376; }
.idea-card h3 { margin: 0 20px 8px; font-size: 1.13rem; line-height: 1.35; overflow-wrap: anywhere; }
.idea-card h3 a { color: var(--ink); text-decoration: none; }
.idea-card h3 a:hover { text-decoration: underline; }
.location-line { display: flex; align-items: center; gap: 4px; margin: 0 20px 8px; font-size: var(--fs-xs); color: var(--muted); }
.idea-excerpt { margin: 0 20px 18px; color: var(--ink-soft); font-size: var(--fs-sm); line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; overflow-wrap: anywhere; }
.collection-counts { display: flex; flex-wrap: wrap; gap: 16px; margin: 0 20px 16px; }
.collection-counts a { display: inline-flex; align-items: center; gap: 6px; font-size: var(--fs-xs); min-height: 32px; }
.idea-details { margin: auto 20px 16px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; min-height: 26px; }
.quote strong { display: block; font-size: 1.02rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.quote > span { font-size: var(--fs-2xs); color: var(--muted); }
.capacity { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: var(--fs-xs); }
.no-quote { font-size: var(--fs-sm); color: var(--muted); }
.idea-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 6px; padding: 10px 14px 10px 20px; border-top: 1px solid var(--line); }
.contributor { display: flex; gap: 7px; align-items: center; color: var(--muted); font-size: var(--fs-xs); min-width: 0; }
.contributor > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.member { display: flex; align-items: center; gap: 10px; min-width: 0; }
.member strong { display: block; font-size: var(--fs-sm); overflow-wrap: anywhere; }
.member small { display: block; font-size: var(--fs-xs); color: var(--muted); }
.social-actions { display: flex; align-items: center; gap: 1px; }
.social-button { min-width: 44px; min-height: 42px; display: inline-flex; align-items: center; justify-content: center; gap: 5px; color: var(--ink-soft); background: transparent; border: 0; border-radius: 7px; padding: 7px; text-decoration: none; font-size: var(--fs-sm); font-variant-numeric: tabular-nums; }
.social-button:hover { background: var(--mint-soft); }
.social-button.voted { color: #7a4137; }
.social-button.voted svg { fill: #edd1c4; }

/* Photos */
.reference-photo { margin: 0; aspect-ratio: 16 / 10; overflow: hidden; background: var(--mint); position: relative; }
.reference-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.card-photo-link { display: block; }
.card-photo { aspect-ratio: 16 / 9; }
.selected-photo { border-radius: var(--radius-sm); aspect-ratio: 1; }
.gallery-photo { border-radius: var(--radius-sm); }
.comparison-photo { margin-bottom: 16px; border-radius: 6px; }
.photo-fallback { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; text-align: center; padding: 20px; position: absolute; inset: 0; color: var(--ink-soft); font-size: var(--fs-md); }
.photo-fallback > span { font-size: var(--fs-xs); max-width: 26ch; }
.photo-fallback .icon { width: 28px; height: 28px; }

/* ── Idea detail ────────────────────────────────────────── */
.idea-detail { display: grid; grid-template-columns: minmax(0,1fr) 320px; grid-template-areas: "main side"; gap: 44px; align-items: start; max-width: 1240px; min-width: 0; }
.idea-main { grid-area: main; min-width: 0; }
.idea-main > :first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.idea-side { grid-area: side; min-width: 0; }
.side-panel { display: flex; flex-direction: column; gap: 14px; padding: 20px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.side-cost strong { display: block; font-size: 1.6rem; font-weight: 650; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.side-cost span { color: var(--muted); font-size: var(--fs-xs); }
.side-cost.missing strong { font-size: 1.05rem; color: var(--warn-ink); }
.side-panel .rollup { flex-direction: column; justify-content: flex-start; gap: 10px; }
.side-panel .rollup-missing { align-items: flex-start; }
.side-fact { display: flex; align-items: center; gap: 8px; font-size: var(--fs-sm); }
.idea-facts { margin: 4px 0 0; display: grid; gap: 6px; font-size: var(--fs-sm); }
.idea-facts > div { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); gap: 12px; padding-top: 6px; border-top: 1px solid var(--line); }
.idea-facts dt { color: var(--muted); }
.idea-facts dd { margin: 0; color: var(--ink); overflow-wrap: anywhere; }
.side-vote { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; padding-top: 14px; border-top: 1px solid var(--line); }
.side-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.side-panel .idea-decision { margin: 0; }
.side-panel .idea-decision label { flex: 1 1 150px; }
.side-panel .idea-attribution { margin-top: 0; padding-top: 14px; border-top: 1px solid var(--line); }
.idea-side .danger-zone { margin-top: 14px; padding: 0 4px; border-top: 0; }
.detail-hero { display: block; max-width: 1240px; margin: 0 0 24px; border-radius: var(--radius); overflow: hidden; }
.hero-photo { aspect-ratio: 21 / 8; max-height: 380px; width: 100%; }
.idea-notes .prose { margin-top: 12px; }
.notes-lead { margin: 0; max-width: 40ch; font-size: 1.2rem; line-height: 1.4; color: var(--ink); text-wrap: pretty; }
.destination-options { margin-top: 32px; scroll-margin-top: 24px; }
.destination-options .section-heading { margin-bottom: 12px; }
.destination-options .option-list { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.option-add { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 10px; }
.detail-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 15px; margin-top: 16px; font-size: var(--fs-sm); color: var(--muted); }
.detail-meta a { display: inline-flex; align-items: center; gap: 5px; }
.prose { margin-top: 20px; white-space: pre-wrap; overflow-wrap: anywhere; line-height: 1.85; font-size: var(--fs-lg); max-width: 70ch; color: var(--ink-soft); }
.idea-decision { display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end; margin-bottom: 12px; }
.idea-decision label { flex: 0 1 240px; min-width: 0; }
.idea-attribution { display: flex; align-items: center; gap: 9px; margin-top: 20px; font-size: var(--fs-sm); color: var(--muted); overflow-wrap: anywhere; }

/* Sources & photos collections */
.collection-section { margin-top: 30px; padding: 26px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); scroll-margin-top: 24px; }
.idea-detail .collection-section { padding: 28px 0 0; margin-top: 32px; border: 0; border-top: 1px solid var(--line); border-radius: 0; background: transparent; }
.collection-section .section-heading { margin-bottom: 10px; flex-wrap: wrap; gap: 8px; }
.collection-empty { padding: 18px 0 24px; font-size: var(--fs-md); color: var(--muted); }
.idea-detail .collection-empty { padding: 8px 0; }
.side-links { padding-top: 14px; border-top: 1px solid var(--line); scroll-margin-top: 24px; }
.side-links h3 { font-size: var(--fs-sm); font-weight: 600; color: var(--muted); margin-bottom: 8px; }
.side-links ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.side-links a { font-size: var(--fs-sm); font-weight: 600; overflow-wrap: anywhere; }
.side-links a svg { margin-left: 5px; vertical-align: -2px; }
.side-links .fine-print { display: block; overflow-wrap: anywhere; }
.remove-reference { margin-top: 10px; }
.add-reference { margin-top: 20px; scroll-margin-top: 24px; border-top: 1px solid var(--line); }
.idea-detail .add-reference { margin-top: 12px; border-top: 0; }
.add-reference > summary { display: flex; gap: 8px; align-items: center; min-height: 52px; color: var(--teal-dark); font-size: var(--fs-md); font-weight: 600; }
.add-reference > summary .fine-print { margin-left: auto; }
.add-reference .disclosure-icon { transition: transform .15s; }
.add-reference[open] > summary .disclosure-icon { transform: rotate(90deg); }
.add-reference .stack-form { margin-top: 12px; }
.idea-detail .add-reference > .stack-form, .idea-detail .comment-form { max-width: 700px; }
.photo-gallery { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px 20px; }
.gallery-entry { min-width: 0; position: relative; }
.gallery-entry > a { display: block; }
.cover-flag { position: absolute; top: 10px; left: 10px; pointer-events: none; box-shadow: 0 1px 3px #263d3712; }
.photo-bar { position: relative; display: flex; align-items: center; gap: 10px; padding-top: 8px; min-width: 0; }
.photo-bar > p { flex: 1; min-width: 0; margin: 0; font-size: var(--fs-sm); color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.photo-tools { display: flex; align-items: center; gap: 2px; }
.photo-tool { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--muted); cursor: pointer; list-style: none; transition: background .15s, color .15s; }
.photo-tool::-webkit-details-marker { display: none; }
.photo-tool:hover, .photo-edit[open] > .photo-tool { background: var(--mint); color: var(--teal-dark); }
.photo-edit-panel { position: absolute; z-index: 5; top: calc(100% + 4px); left: 0; right: 0; padding: 18px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: 0 8px 24px #263d3714; }
.photo-edit-panel .stack-form { gap: 16px; }

/* Discussion */
.discussion { margin-top: 38px; scroll-margin-top: 24px; }
.idea-detail .discussion { padding-top: 28px; border-top: 1px solid var(--line); }
.empty-discussion { color: var(--muted); font-size: var(--fs-md); padding-bottom: 20px; }
.comment { display: flex; gap: 12px; padding: 23px 0; border-bottom: 1px solid var(--line); }
.comment > div { min-width: 0; flex: 1; }
.comment-meta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; font-size: var(--fs-sm); }
.comment-meta time { font-size: var(--fs-xs); color: var(--muted); }
.comment p { font-size: var(--fs-md); margin-top: 8px; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--ink-soft); }
.comment-form { margin-top: 24px; }
.danger-zone { border-top: 1px solid var(--line); padding-top: 18px; font-size: var(--fs-sm); }
.idea-detail .danger-zone { margin-top: 36px; }
.danger-zone summary { color: var(--danger); padding: 10px 0; }
.danger-zone p { font-size: var(--fs-sm); color: var(--muted); margin-bottom: 16px; }

/* ── Idea editor & share ────────────────────────────────── */
.idea-editor { max-width: 760px; }
.editor-form { background: var(--paper); padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); gap: 26px; }
.idea-editor .editor-disclosure { border-top: 1px solid var(--line); }
.idea-editor .editor-disclosure > summary { min-height: 44px; padding: 12px 0; color: var(--teal-dark); font-size: var(--fs-md); font-weight: 600; }
.idea-editor .editor-disclosure > .stack-form { margin-top: 12px; gap: 18px; }
.entry-rows { display: flex; flex-direction: column; gap: 12px; }
.entry-rows > legend { margin-bottom: 4px; }
.entry-list { display: flex; flex-direction: column; gap: 10px; }
.entry-row { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr) 42px; gap: 10px; align-items: end; }
.entry-row label { font-size: var(--fs-sm); }
.entry-row + .entry-row label > span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.entry-row .icon-button { color: var(--muted); }
.entry-row .icon-button:hover { color: var(--danger); }
.add-row { align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 0; border: 0; background: none; color: var(--teal-dark); font-size: var(--fs-sm); font-weight: 600; cursor: pointer; }
.add-row:hover { text-decoration: underline; }
.editor-guide { padding: 26px 0; }
.guide-icon { width: 35px; height: 35px; color: var(--leaf); margin-bottom: 18px; }
.editor-guide h2 { font-size: 1.4rem; line-height: 1.3; max-width: 22ch; }
.editor-guide p { font-size: var(--fs-md); color: var(--muted); margin-top: 16px; }
.editor-guide ul { padding-left: 18px; color: var(--muted); font-size: var(--fs-md); margin: 20px 0; }
.editor-guide li { padding: 5px 0; }
.editor-guide .fine-print { font-size: var(--fs-xs); }
.share-layout { display: grid; grid-template-columns: minmax(0,760px) minmax(220px,300px); gap: 48px; margin-top: 32px; }
.invite-panel { background: var(--paper); padding: 30px; border: 1px solid var(--line); border-radius: var(--radius); }
.invite-panel > p { font-size: var(--fs-md); color: var(--muted); margin: 14px 0 24px; }
.invite-panel .fine-print { font-size: var(--fs-xs); margin: 13px 0; }
.copy-field { display: flex; gap: 10px; margin-top: 9px; }
.copy-field input { flex: 1; min-width: 0; font-size: var(--fs-sm); }
.copy-field .button { flex-shrink: 0; }
.invite-controls { border-top: 1px solid var(--line); margin-top: 24px; padding-top: 10px; font-size: var(--fs-sm); }
.invite-controls summary { padding: 12px 0; color: var(--teal-dark); }
.invite-controls p { margin: 8px 0 14px; color: var(--muted); }
.people-section { margin-top: 36px; }
.person-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.person-row .member { flex: 1; }

/* ── Compare ────────────────────────────────────────────── */
.comparison-kind { display: flex; align-items: flex-end; gap: 12px; margin: 30px 0 24px; }
.comparison-kind label { width: min(100%,340px); }
.comparison-picker { padding: 20px 24px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 28px; }
.comparison-picker > summary { font-weight: 600; font-size: var(--fs-lg); padding: 6px 0; min-height: 40px; }
.comparison-picker > summary .fine-print { margin-left: 15px; font-weight: 400; }
.comparison-picker form > .fine-print { margin-top: 12px; }
.comparison-choices { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 24px; margin: 12px 0 24px; }
.comparison-choice { display: flex; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.comparison-choice input { flex: 0 0 20px; width: 20px; height: 20px; min-height: 0; margin-top: 4px; accent-color: var(--teal); }
.comparison-choice > span { min-width: 0; }
.comparison-choice strong { display: block; font-size: var(--fs-md); overflow-wrap: anywhere; }
.comparison-choice span span { display: block; font-size: var(--fs-xs); font-weight: 400; color: var(--muted); margin-top: 5px; }
.comparison-guidance { margin: 24px 0 16px; font-size: var(--fs-md); max-width: 85ch; color: var(--ink-soft); }
.comparison-guidance p + p { margin-top: 8px; }
/* position: relative keeps sr-only labels inside the scroller from widening the page. */
.comparison-scroll { position: relative; overflow-x: auto; max-width: 100%; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.comparison-table { border-collapse: separate; border-spacing: 0; width: 100%; font-size: var(--fs-md); }
.comparison-table th, .comparison-table td { text-align: left; vertical-align: top; padding: 20px; min-width: 255px; max-width: 320px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.comparison-table th:first-child { min-width: 145px; width: 145px; font-size: var(--fs-sm); background: var(--mint-soft); color: var(--ink-soft); }
.comparison-table th:last-child, .comparison-table td:last-child { border-right: 0; }
.comparison-table tr:last-child td, .comparison-table tr:last-child th { border-bottom: 0; }
.comparison-table thead th { background: var(--mint-soft); }
.comparison-table thead th > a { display: block; font-size: 1.05rem; line-height: 1.4; text-decoration: none; color: var(--ink); margin-bottom: 12px; }
.comparison-table thead th > a:hover { text-decoration: underline; }
.comparison-table td form { margin-top: 12px; }
.compare-price { font-size: 1.2rem; font-variant-numeric: tabular-nums; }
.cell-note { display: block; font-size: var(--fs-xs); color: var(--muted); margin-top: 7px; font-weight: 400; }
.cell-unknown { color: var(--warn-ink); }
.compare-notes { white-space: pre-wrap; line-height: 1.75; }
.compare-sources { list-style: none; margin: 0; padding: 0; }
.compare-sources li + li { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
.compare-sources a { font-weight: 600; }
.compare-response { display: flex; align-items: center; gap: 6px; margin-bottom: 6px; }

/* ── Selected plan ──────────────────────────────────────── */
.plan-page { max-width: 1000px; }
.plan-summary { padding: 24px; margin: 26px 0 32px; background: var(--mint); border-radius: var(--radius); }
.plan-totals { display: flex; gap: 18px 36px; flex-wrap: wrap; margin: 14px 0; }
.budget-line strong { display: block; font-size: 1.5rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.budget-line span { color: var(--ink-soft); font-size: var(--fs-xs); }
.plan-summary > p { font-size: var(--fs-sm); margin-top: 10px; color: var(--ink-soft); }
.plan-summary .missing-costs { color: var(--warn-ink); }
.plan-summary .fine-print { font-size: var(--fs-xs); }
.selection-warning { background: var(--warn-bg); border: 1px solid var(--warn-line); color: var(--warn-ink); padding: 22px 26px; margin-bottom: 30px; border-radius: var(--radius-sm); font-size: var(--fs-md); }
.selection-warning ul { padding-left: 20px; line-height: 1.75; }
.selection-warning li + li { margin-top: 8px; }
.selection-warning p { font-size: var(--fs-sm); }
.selected-options { min-width: 0; }
.selected-group { margin-bottom: 36px; }
.selected-group h2 { display: flex; align-items: center; gap: 10px; }
.selected-row { display: flex; flex-wrap: nowrap; gap: 18px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.selected-row > a { width: 110px; flex: 0 0 110px; }
.selected-row-main { flex: 1; min-width: 0; }
.selected-row h3 { font-size: 1.02rem; line-height: 1.4; overflow-wrap: anywhere; }
.selected-row h3 a { text-decoration: none; color: var(--ink); }
.selected-row h3 a:hover { text-decoration: underline; }
.selected-row-main p { margin-top: 7px; font-size: var(--fs-sm); color: var(--muted); overflow-wrap: anywhere; }
.selected-meta { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: var(--fs-xs); color: var(--muted); margin-top: 12px; }
.selected-row-cost { flex: 0 1 auto; margin-left: auto; text-align: right; max-width: 100%; }
.selected-row-cost > strong { display: block; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.selected-row-cost > span { display: block; }
.selected-row-cost .button { font-size: var(--fs-xs); padding-right: 0; }
.plan-reservation-note { font-size: var(--fs-sm); color: var(--muted); border-top: 1px solid var(--line); padding-top: 20px; margin-top: 30px; }

/* ── Responsive ─────────────────────────────────────────── */
@media (min-width: 1600px) {
  .idea-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
}
@media (max-width: 1250px) {
  .app-shell { grid-template-columns: 200px minmax(0,1fr); }
  .main-content { padding: 28px 26px 40px; }
  .topbar, .app-footer { padding-left: 26px; padding-right: 26px; }
  .page-heading { align-items: flex-start; }
  .heading-actions { flex-wrap: wrap; justify-content: flex-end; max-width: 190px; }
  .research > .section-heading { flex-wrap: wrap; gap: 12px; }
  .trip-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .share-layout { gap: 28px; }
}
@media (max-width: 1150px) {
  .research-board .idea-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .photo-gallery { grid-template-columns: minmax(0,1fr); }
  .destination-head { grid-template-columns: 64px minmax(0,1fr) auto; }
  .destination-thumb { width: 64px; height: 64px; }
  .destination-head .rollup { grid-column: 2 / -1; grid-row: 2; justify-content: flex-start; }
}
@media (min-width: 1051px) and (min-height: 760px) {
  .idea-side { position: sticky; top: 24px; }
}
@media (max-width: 1050px) {
  .idea-detail { display: flex; flex-direction: column; align-items: stretch; }
  .idea-main { display: contents; }
  .idea-main > .page-heading { margin-bottom: -20px; }
  .idea-notes { order: 1; }
  .destination-options { order: 2; }
  .idea-side { order: 3; margin-top: 32px; }
  .idea-main > .collection-section, .idea-main > .discussion { order: 4; }
  .share-layout { grid-template-columns: minmax(0,1fr); }
  .editor-guide { max-width: 70ch; padding-top: 0; }
  .editor-guide h2 { max-width: none; }
  .plans-bottom { gap: 30px; grid-template-columns: minmax(0,1fr); }
  .sample-prompt { max-width: 600px; }
}
@media (max-width: 760px) {
  .app-shell { display: block; }
  .sidebar { position: static; height: auto; padding: 16px 20px 10px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 12px; }
  .sidebar .brand { padding: 0; }
  .brand-sub, .sidebar-trip-context, .viewer-name, .viewer > .avatar { display: none; }
  .viewer { padding: 0; border: 0; grid-column: 2; grid-row: 1; }
  .primary-nav { margin: 0; flex-direction: row; align-items: flex-start; grid-column: 1 / -1; gap: 8px; padding: 4px 0 8px; }
  .sidebar-trip { margin: 0; }
  .trip-nav-links { margin: 0; padding-left: 8px; flex-direction: row; gap: 4px; flex-wrap: wrap; }
  .nav-link { flex: 0 0 auto; padding: 9px 8px; min-height: 44px; font-size: var(--fs-sm); gap: 6px; }
  .nav-link.active::after { display: none; }
  .topbar { height: 50px; padding: 0 20px; }
  .privacy { font-size: var(--fs-2xs); }
  .breadcrumb { font-size: var(--fs-xs); max-width: 65%; }
  .main-content { padding: 22px 20px 36px; }
  .app-footer { padding: 20px; font-size: var(--fs-2xs); }
  .welcome-main { padding: 30px 0; width: min(650px,calc(100% - 32px)); }
  .welcome-panel { grid-template-columns: 1fr; }
  .welcome-story { padding: 30px; }
  .welcome-compass { width: 45px; height: 45px; margin-bottom: 20px; }
  .welcome-story h1 { font-size: 2rem; }
  .welcome-points { display: none; }
  .welcome-form { padding: 30px; }
}
@media (max-width: 520px) {
  /* Shell & headings */
  .privacy, .welcome-header > span, .section-heading > .muted { display: none; }
  .breadcrumb { max-width: 100%; }
  .app-footer { flex-direction: column; gap: 6px; }
  .page-heading { flex-direction: column; gap: 18px; }
  .page-heading h1 { font-size: 1.8rem; }
  .page-heading p { font-size: var(--fs-md); }
  .heading-actions { max-width: none; width: 100%; justify-content: flex-start; }
  .heading-actions .button { flex: 1; padding: 11px 10px; }
  /* Board */
  .demo-note { align-items: flex-start; font-size: var(--fs-xs); }
  .trip-context { gap: 2px 18px; font-size: var(--fs-xs); }
  .board-header { flex-direction: column; gap: 16px; }
  .board-header .heading-actions { max-width: none; width: 100%; justify-content: flex-start; flex-wrap: wrap; }
  .board-header .heading-actions .button { flex: 1 1 auto; white-space: nowrap; }
  .board-toolbar .category-tabs { flex-wrap: nowrap; overflow-x: auto; flex-basis: 100%; }
  .board-search { flex: 1 1 100%; min-width: 0; }
  .board-search input[type="search"] { width: auto; flex: 1; min-width: 0; }
  .filter-panel { width: min(300px, calc(100vw - 40px)); }
  .destination-head { grid-template-columns: 52px minmax(0,1fr); gap: 10px 14px; padding: 14px; }
  .destination-thumb { width: 52px; height: 52px; }
  .destination-head .rollup, .destination-actions { grid-column: 1 / -1; grid-row: auto; }
  .destination-name h3 { font-size: 1.15rem; }
  .idea-row { grid-template-columns: 32px minmax(0,1fr) auto; grid-template-areas: "icon main cost" "icon status social"; padding: 10px 8px 10px 14px; }
  .row-icon { width: 32px; height: 32px; align-self: start; }
  .row-social { justify-self: end; }
  .category-tabs { gap: 6px; }
  .category-tab { font-size: var(--fs-xs); padding: 8px; }
  .idea-grid, .research-board .idea-grid, .trip-grid { grid-template-columns: minmax(0,1fr); }
  .research-board .idea-card { align-self: start; }
  .research-board .idea-details { margin-top: 0; }
  /* Forms & panels */
  .form-row, .form-row.three { grid-template-columns: 1fr; }
  .editor-form, .invite-panel { padding: 22px 18px; }
  .copy-field { flex-direction: column; }
  .people-list small { max-width: 25ch; }
  .collection-section { padding: 22px 18px; }
  .collection-section .section-heading h2 { font-size: 1.03rem; }
  .idea-detail .photo-gallery { grid-template-columns: minmax(0,1fr); }
  .idea-detail .idea-decision label { flex-basis: 100%; }
  /* Compare */
  .comparison-kind { flex-wrap: wrap; }
  .comparison-kind label { width: 100%; }
  .comparison-picker { padding: 18px; }
  .comparison-choices { grid-template-columns: minmax(0,1fr); }
  .comparison-table th:first-child { min-width: 100px; width: 100px; padding: 16px 12px; }
  .comparison-table th, .comparison-table td { min-width: 245px; padding: 16px; }
  /* Selected plan */
  .selection-warning { padding: 20px; }
  .selected-row { flex-wrap: wrap; }
  .selected-row > a { width: 76px; flex-basis: 76px; }
  .selected-row-main { flex: 1 1 170px; }
  .selected-row-cost { margin-left: 0; text-align: left; }
  /* Welcome & plans */
  .welcome-header { padding: 20px; }
  .welcome-story, .welcome-form { padding: 28px 24px; }
  .welcome-story h1 { font-size: 1.75rem; }
  .welcome-form h2 { font-size: 1.45rem; }
  .sample-prompt { padding: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}