/* ==========================================================================
   Plan Mirror — design system
   Light by default; dark follows the system setting (or [data-theme]).
   Green means funded. Coral means shortfall. Everything else stays quiet.
   ========================================================================== */

[hidden] { display: none !important; }

:root {
  --font-sans: 'Figtree', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Newsreader', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-pill: 999px;

  --paper: #ffffff;
  --mist: #f5f7f4;
  --mist-2: #ebf0ea;
  --ink: #0f1b17;
  --ink-2: #46544d;
  --ink-3: #66746d;
  --line: #e2e7e1;
  --line-strong: #cbd4cc;

  --green: #087f58;
  --green-hover: #066a49;
  --green-soft: #e3f4ec;
  --on-green: #ffffff;
  --coral: #c93b28;
  --coral-soft: #fceeeb;
  --amber: #91600f;
  --amber-soft: #fbf1dc;

  --chart-baseline: #14a874;
  --chart-spending: #e0a030;
  --chart-return: #e5533d;
  --chart-live: #5560d6;
  --chart-grid: #e6ebe5;
  --chart-text: #66746d;
  --chart-cursor: #9aa8a0;

  --alloc-cash: #7fb7d9;
  --alloc-taxable: #14a874;
  --alloc-pretax: #5560d6;
  --alloc-roth: #e0a030;
  --alloc-none: #cfd7d1;

  --shadow-rail: 0 1px 2px rgba(15, 27, 23, 0.04), 0 12px 32px -12px rgba(15, 27, 23, 0.14);
  --shadow-chip: 0 1px 3px rgba(15, 27, 23, 0.14);
  --focus: 0 0 0 3px color-mix(in srgb, var(--green) 35%, transparent);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0c1411;
    --mist: #121c18;
    --mist-2: #182520;
    --ink: #e9f1ed;
    --ink-2: #b4c4bc;
    --ink-3: #8a9b92;
    --line: #22322b;
    --line-strong: #33463d;

    --green: #38c48e;
    --green-hover: #55d7a3;
    --green-soft: rgba(56, 196, 142, 0.14);
    --on-green: #04130c;
    --coral: #ff7d69;
    --coral-soft: rgba(255, 125, 105, 0.13);
    --amber: #f0b64f;
    --amber-soft: rgba(240, 182, 79, 0.13);

    --chart-baseline: #3ad19a;
    --chart-spending: #f0b64f;
    --chart-return: #ff7d69;
    --chart-live: #98a1ff;
    --chart-grid: #1c2a24;
    --chart-text: #8a9b92;
    --chart-cursor: #647a6e;

    --alloc-cash: #6aa3c7;
    --alloc-none: #33463d;

    --shadow-rail: 0 1px 2px rgba(0, 0, 0, 0.3), 0 16px 40px -12px rgba(0, 0, 0, 0.6);
    --shadow-chip: 0 1px 3px rgba(0, 0, 0, 0.45);
  }
}

:root[data-theme="dark"] {
  --paper: #0c1411;
  --mist: #121c18;
  --mist-2: #182520;
  --ink: #e9f1ed;
  --ink-2: #b4c4bc;
  --ink-3: #8a9b92;
  --line: #22322b;
  --line-strong: #33463d;

  --green: #38c48e;
  --green-hover: #55d7a3;
  --green-soft: rgba(56, 196, 142, 0.14);
  --on-green: #04130c;
  --coral: #ff7d69;
  --coral-soft: rgba(255, 125, 105, 0.13);
  --amber: #f0b64f;
  --amber-soft: rgba(240, 182, 79, 0.13);

  --chart-baseline: #3ad19a;
  --chart-spending: #f0b64f;
  --chart-return: #ff7d69;
  --chart-live: #98a1ff;
  --chart-grid: #1c2a24;
  --chart-text: #8a9b92;
  --chart-cursor: #647a6e;

  --alloc-cash: #6aa3c7;
  --alloc-none: #33463d;

  --shadow-rail: 0 1px 2px rgba(0, 0, 0, 0.3), 0 16px 40px -12px rgba(0, 0, 0, 0.6);
  --shadow-chip: 0 1px 3px rgba(0, 0, 0, 0.45);
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  font-variant-numeric: tabular-nums lining-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

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

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

:focus { outline: none; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
input:focus-visible, select:focus-visible, textarea:focus-visible { outline: none; box-shadow: var(--focus); border-color: var(--green); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 16px; top: -48px; z-index: 100;
  background: var(--ink); color: var(--paper); padding: 8px 14px; border-radius: var(--r-sm);
  text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: 12px; }

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

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 0 22px;
  border: 1px solid transparent; border-radius: var(--r-pill);
  font-size: 0.9375rem; font-weight: 600; line-height: 1; white-space: nowrap;
  cursor: pointer; text-decoration: none;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
}
.btn:active:not(:disabled) { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-sm { min-height: 34px; padding: 0 14px; font-size: 0.8125rem; }
.btn-lg { min-height: 54px; padding: 0 30px; font-size: 1.0625rem; }

.btn-primary { background: var(--green); color: var(--on-green); }
.btn-primary:hover:not(:disabled) { background: var(--green-hover); }

.btn-secondary { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn-secondary:hover:not(:disabled) { background: var(--mist); border-color: var(--ink-3); }

.btn-ghost { background: transparent; color: var(--ink-2); padding-left: 10px; padding-right: 10px; }
.btn-ghost:hover:not(:disabled) { background: var(--mist-2); color: var(--ink); }

.btn-subtle-danger { color: var(--coral); }
.btn-subtle-danger:hover:not(:disabled) { background: var(--coral-soft); color: var(--coral); }

.btn-danger { background: var(--coral); color: var(--paper); }
.btn-danger:hover:not(:disabled) { filter: brightness(0.92); }

/* Waiting on the server: keep the label, replace any icon with a spinner. */
.btn.is-busy { cursor: progress; }
.btn.is-busy:disabled { opacity: 0.8; }
.btn.is-busy > svg { display: none; }
.btn.is-busy::before {
  content: ""; width: 0.9em; height: 0.9em; flex: none;
  border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

/* Global indicator while any backend request is in flight. */
.loading-bar {
  position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 1000;
  overflow: hidden; background: var(--green-soft, transparent); pointer-events: none;
}
.loading-bar::after {
  content: ""; position: absolute; top: 0; bottom: 0; width: 40%;
  background: var(--green); animation: loading-slide 1.1s ease-in-out infinite;
}

/* ---------- Modal ---------- */
.modal {
  width: min(440px, calc(100vw - 32px)); padding: 24px; border: 1px solid var(--line);
  border-radius: 16px; background: var(--paper); color: var(--ink); box-shadow: var(--shadow-rail);
}
.modal::backdrop { background: rgba(8, 14, 12, 0.55); }
.modal-title { margin: 0 0 8px; font-size: 1.125rem; }
.modal-text { margin: 0; color: var(--ink-2); font-size: 0.9375rem; line-height: 1.5; }
.modal-error { margin: 12px 0 0; color: var(--coral); font-size: 0.875rem; }
.modal-error:empty { display: none; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 24px; }

/* ---------- Form controls ---------- */

input[type="text"], input[type="number"], input[type="email"], input:not([type]), select, textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-md);
  padding: 10px 12px;
  font-size: 0.9375rem;
  line-height: 1.4;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:disabled, select:disabled, textarea:disabled { opacity: 0.55; cursor: not-allowed; }

select {
  appearance: none;
  padding-right: 34px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%2366746d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m1.500 1.500 4.500 4.500 4.500-4.500'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
}

input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--green); flex: none; margin: 0; cursor: pointer; }

/* ---------- App header ---------- */

.app-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: 64px;
  padding: 0 max(24px, calc((100vw - 1280px) / 2 + 24px));
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid var(--line);
}

.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.brand-name { font-family: var(--font-serif); font-size: 1.375rem; font-weight: 500; letter-spacing: -0.01em; }
.brand-mark-bg { fill: var(--green); }
.brand-mark-line { fill: none; stroke: var(--on-green); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark-echo { fill: none; stroke: var(--on-green); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; opacity: 0.45; }
.beta-badge { font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--green); background: var(--green-soft); border-radius: 999px; padding: 2px 8px; line-height: 1.4; }

.header-actions { display: flex; align-items: center; gap: 12px; min-width: 0; }
.layout-controls { display: flex; align-items: center; gap: 10px; min-width: 0; }

.plan-picker { display: block; min-width: 0; }
.session-dropdown {
  width: auto; max-width: 260px; min-height: 38px;
  border-radius: var(--r-pill); padding: 6px 34px 6px 16px; font-weight: 600; font-size: 0.875rem;
  background-color: var(--mist); border-color: transparent;
}
.session-dropdown:hover { background-color: var(--mist-2); }

.account-email { font-size: 0.8125rem; color: var(--ink-3); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-email:empty { display: none; }

/* ---------- Main ---------- */

main { max-width: 1280px; margin: 0 auto; padding: 0 24px 96px; }

/* ---------- Signed-out landing ---------- */

.landing {
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 72px; align-items: center;
  padding: clamp(40px, 9vh, 96px) 0 0;
}
.landing-title {
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(2.5rem, 1.5rem + 3.6vw, 4.25rem);
  line-height: 1.04; letter-spacing: -0.02em; text-wrap: balance;
}
.landing-lede { margin-top: 24px; font-size: 1.1875rem; line-height: 1.55; color: var(--ink-2); max-width: 46ch; }
.landing-actions { margin-top: 32px; }
.landing-offer { margin-top: 16px; font-size: 0.9375rem; font-weight: 600; color: var(--ink-2); }
.landing-note { margin-top: 10px; font-size: 0.875rem; color: var(--ink-3); }

.account-gate { max-width: 640px; padding: 96px 0 64px; }
.account-gate .landing-note { margin-top: 24px; }

/* Terms is a short decision screen, with space to read before acting. */
.terms-gate { max-width: 576px; padding-top: clamp(40px, 8vh, 72px); }
.terms-title {
  max-width: 22ch; font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(2rem, 1.5rem + 1.5vw, 2.5rem);
  line-height: 1.15; letter-spacing: -0.02em; text-wrap: balance;
}
.terms-intro { margin-top: 20px; color: var(--ink-2); font-size: 1rem; line-height: 1.6; }
#terms-form { margin-top: 28px; }
.terms-confirmation label { display: flex; align-items: flex-start; gap: 12px; line-height: 1.5; cursor: pointer; }
.terms-confirmation input { flex: none; width: 18px; height: 18px; margin: 3px 0 0; }
.terms-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 28px; }
#terms-error { margin-top: 16px; color: var(--coral); line-height: 1.5; }
#terms-error:empty { display: none; }
@media (max-width: 480px) {
  .terms-actions { flex-direction: column; align-items: stretch; gap: 16px; }
  .terms-actions .link-button { align-self: center; }
}

.link-button { padding: 0; border: 0; background: none; color: inherit; font: inherit; text-decoration: underline; cursor: pointer; }
.email-sign-in { margin-top: 20px; max-width: 520px; }
.email-sign-in-divider { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-size: 0.875rem; color: var(--ink-3); }
.email-sign-in-divider::before, .email-sign-in-divider::after { content: ""; flex: 1; height: 1px; background: var(--line-strong); }
.email-sign-in-row { display: flex; gap: 8px; }
.email-sign-in-row input { flex: 1; min-width: 0; min-height: 54px; }
.email-sign-in-row .btn { flex: none; }
#email-sign-in-status:empty { display: none; }
@media (max-width: 640px) { .email-sign-in-row { flex-direction: column; } }
#setup-error { margin-top: 12px; min-height: 0; color: var(--coral); font-size: 0.9375rem; }
#setup-error:empty { display: none; }
.invite-callout {
  margin: 18px 0;
  padding: 14px 18px;
  background: var(--surface-2, rgba(0, 0, 0, 0.04));
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink);
}
.invite-callout strong { font-weight: 600; }
.invite-callout.invite-valid { border-color: var(--green); }
.invite-callout.invite-invalid { border-color: var(--coral); color: var(--coral); }
.landing-points { margin-top: 44px; display: grid; gap: 14px; max-width: 50ch; }
.landing-points li { padding-left: 20px; position: relative; color: var(--ink-2); font-size: 0.9375rem; }
.landing-points li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 8px; border-radius: 50%; background: var(--green); }
.landing-points strong { color: var(--ink); font-weight: 600; }

.landing-figure-label { margin-bottom: 10px; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.landing-bubble {
  max-width: 34ch; margin-bottom: 28px; padding: 16px 20px;
  border-radius: 20px 20px 20px 6px; background: var(--green-soft); color: var(--ink);
  font-size: 1.0625rem; line-height: 1.45;
}
.landing-figure svg { width: 100%; height: auto; display: block; overflow: visible; }
.landing-figure figcaption { margin-top: 14px; font-size: 0.8125rem; color: var(--ink-3); }
.landing-grid line { stroke: var(--chart-grid); stroke-width: 1; }
.landing-line { fill: none; stroke-width: 3.5; stroke-linecap: round; }
.landing-line-base { stroke: var(--chart-baseline); stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw-line 1.4s cubic-bezier(0.22, 0.7, 0.2, 1) 0.2s forwards; }
.landing-line-spend { stroke: var(--chart-spending); stroke-width: 2.25; stroke-dasharray: 6 6; opacity: 0; animation: fade-in 0.6s ease 1.2s forwards; }
.landing-line-return { stroke: var(--chart-return); stroke-width: 2.25; stroke-dasharray: 6 6; opacity: 0; animation: fade-in 0.6s ease 1.4s forwards; }
.landing-area { opacity: 0; animation: fade-in 0.8s ease 0.9s forwards; }

/* ---------- Workspace ---------- */

.workspace-panes { padding-top: 8px; }
.plan-detail { min-width: 0; }
.no-plans { max-width: 640px; padding: 96px 0 64px; }
.no-plans .btn { margin-top: 32px; }

.plan-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 24px;
  padding: 20px 0 4px;
}
.plan-header-main { min-width: 0; }
.plan-title-row { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.plan-title-row h1 { font-size: 1.125rem; font-weight: 700; letter-spacing: -0.005em; margin-right: 8px; }
.plan-readiness { margin-top: 2px; font-size: 0.875rem; color: var(--ink-3); max-width: 70ch; }

.inline-form { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.inline-form label { font-size: 0.875rem; font-weight: 600; color: var(--ink-2); }
.inline-form input { width: min(320px, 100%); }


.status-indicator { display: flex; align-items: center; gap: 10px; flex: none; }
.revision-select { width: auto; max-width: 240px; min-height: 34px; padding: 4px 30px 4px 12px; font-size: 0.8125rem; border-radius: var(--r-pill); color: var(--ink-2); }

.readiness-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; border-radius: var(--r-pill);
  font-size: 0.8125rem; font-weight: 600; white-space: nowrap;
}
.readiness-badge::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }
.status-ready { background: var(--green-soft); color: var(--green); }
.status-needs-info { background: var(--amber-soft); color: var(--amber); }
.status-readonly { background: var(--mist-2); color: var(--ink-2); }

.revision-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin: 12px 0 0; padding: 12px 16px;
  background: var(--amber-soft); color: var(--ink); border-radius: var(--r-md); font-size: 0.9375rem;
}

.error-note { margin-top: 12px; padding: 12px 16px; border-radius: var(--r-md); background: var(--coral-soft); color: var(--coral); font-size: 0.9375rem; font-weight: 500; }
.error-note:empty { display: none; }

.workspace-split {
  display: grid; grid-template-columns: minmax(0, 1fr) 400px;
  gap: 56px; align-items: start; padding-top: 20px;
}

.studio-pane { min-width: 0; }

/* ---------- New-plan start screen ---------- */

.onboarding { flex-direction: column; padding-top: 24px; max-width: 640px; }
.onboarding-title {
  font-family: var(--font-serif); font-weight: 500; font-size: clamp(2rem, 1.3rem + 2.4vw, 3.25rem);
  line-height: 1.08; letter-spacing: -0.018em; text-wrap: balance;
}
.onboarding-lede { margin-top: 16px; font-size: 1.125rem; color: var(--ink-2); max-width: 52ch; }
.onboarding-actions { margin-top: 24px; }
.onboarding-cta {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 12px 20px; font-size: 0.9375rem; font-weight: 600;
  border-radius: var(--r-md); box-shadow: var(--shadow-chip);
}

.starter-heading { margin-top: 44px; font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; letter-spacing: -0.012em; }
.starter-list { margin-top: 12px; border-top: 1px solid var(--line); }
.starter-list li { border-bottom: 1px solid var(--line); }
.starter-chip {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  width: 100%; padding: 20px 4px; text-align: left;
  background: transparent; border: 0; cursor: pointer; border-radius: var(--r-md);
  transition: background-color 0.15s ease, padding 0.15s ease;
}
.starter-chip:hover { background: var(--mist); padding-left: 16px; padding-right: 16px; }
.chip-text { display: grid; gap: 2px; }
.chip-title { font-family: var(--font-serif); font-size: 1.375rem; font-weight: 500; letter-spacing: -0.005em; line-height: 1.25; }
.chip-desc { font-size: 0.9375rem; color: var(--ink-3); }
.chip-chevron { flex: none; color: var(--ink-3); }
.starter-chip:hover .chip-chevron { color: var(--green); }

.how-it-works { margin-top: 32px; display: grid; gap: 16px; counter-reset: step; max-width: 56ch; }
.how-it-works li { counter-increment: step; display: grid; grid-template-columns: 28px 1fr; gap: 12px; color: var(--ink-2); font-size: 0.9375rem; }
.how-it-works li::before {
  content: counter(step); display: grid; place-items: center; width: 24px; height: 24px; margin-top: 1px;
  border-radius: 50%; background: var(--mist-2); color: var(--ink-2); font-size: 0.8125rem; font-weight: 600;
}
.how-it-works strong { color: var(--ink); font-weight: 600; }

/* ---------- Hero ---------- */

.hero { padding: 8px 0 4px; }
.hero-headline {
  font-family: var(--font-serif); font-weight: 500;
  font-size: clamp(2.125rem, 1.3rem + 2.4vw, 3.25rem);
  line-height: 1.06; letter-spacing: -0.02em; text-wrap: balance; max-width: 22ch;
}
.hero-sub { margin-top: 12px; font-size: 1.0625rem; line-height: 1.5; color: var(--ink-2); max-width: 62ch; }
.hero-sub:empty { display: none; }
.hero-sub a, .hero-sub button.link {
  color: var(--green); background: none; border: 0; padding: 0; font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 3px;
}
.hero-basis { margin-top: 8px; font-size: 0.8125rem; line-height: 1.5; color: var(--ink-3); }
.hero-basis:empty { display: none; }
.hero-basis button.link { color: var(--green); background: none; border: 0; padding: 0; font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.hero-basis .stale-note { color: var(--amber); font-weight: 600; }
.hero-actions { margin-top: 20px; }
.hero-actions:empty, .hero-actions:not(:has(:not([hidden]))) { display: none; }

/* While the shown output no longer matches the confirmed inputs (an edit
   landed since it was calculated), dim the chart and stats rather than
   blanking them, and let the hero note above explain why. */
.hero[data-stale="true"] ~ .chart-block,
.hero[data-stale="true"] ~ .outcomes,
.hero[data-stale="true"] ~ .milestones-card,
.hero[data-stale="true"] ~ .results-section {
  opacity: 0.5;
  filter: saturate(0.7);
  transition: opacity 0.2s ease, filter 0.2s ease;
}

/* ---------- Chart ---------- */

.chart-block { margin-top: 20px; }

.chart-readout { min-height: 36px; display: flex; align-items: baseline; flex-wrap: nowrap; overflow: hidden; gap: 6px 20px; white-space: nowrap; font-size: 0.9375rem; color: var(--ink-2); }
.chart-readout-hint { font-size: 0.875rem; color: var(--ink-3); }
.chart-hint-touch { display: none; }
@media (hover: none) and (pointer: coarse), (max-width: 720px) {
  .chart-hint-desktop { display: none; }
  .chart-hint-touch { display: inline; }
}
.readout-year { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; color: var(--ink); letter-spacing: -0.01em; }
.readout-item { display: inline-flex; align-items: center; gap: 8px; }
.readout-dot { width: 8px; height: 8px; border-radius: 50%; }
.readout-value { font-weight: 600; color: var(--ink); }
.readout-label { color: var(--ink-3); }

.chart-wrapper { margin: 0 -4px; }
.chart-svg-container { position: relative; width: 100%; }
.chart-svg-container svg { display: block; width: 100%; height: auto; overflow: visible; touch-action: pan-y; user-select: none; -webkit-user-select: none; }

.chart-placeholder { position: relative; height: 240px; display: grid; place-items: center; text-align: center; color: var(--ink-3); font-size: 0.9375rem; }
.chart-placeholder svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.chart-placeholder path { fill: none; stroke: var(--line-strong); stroke-width: 2; stroke-dasharray: 2 7; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.chart-placeholder p { position: relative; padding: 8px 16px; background: var(--paper); max-width: 34ch; }

.c-grid { stroke: var(--chart-grid); stroke-width: 1; }
.c-grid-base { stroke: var(--line-strong); stroke-width: 1; }
.c-label { fill: var(--chart-text); font-family: var(--font-sans); font-size: 12px; font-variant-numeric: tabular-nums; }
.c-line { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.c-baseline { stroke: var(--chart-baseline); stroke-width: 2.75; }
.c-spend { stroke: var(--chart-spending); stroke-width: 1.75; stroke-dasharray: 6 5; }
.c-ret { stroke: var(--chart-return); stroke-width: 1.75; stroke-dasharray: 6 5; }
.c-live { stroke: var(--chart-live); stroke-width: 2.75; }
.c-stop { stop-color: var(--chart-baseline); }
.c-fill-baseline { fill: var(--chart-baseline); }
.c-fill-spend { fill: var(--chart-spending); }
.c-fill-ret { fill: var(--chart-return); }
.c-fill-live { fill: var(--chart-live); }
.c-marker { fill: var(--paper); stroke-width: 2.5; }
.c-marker-baseline { stroke: var(--chart-baseline); }
.c-marker-spend { stroke: var(--chart-spending); }
.c-marker-ret { stroke: var(--chart-return); }
.c-marker-live { stroke: var(--chart-live); }
.c-cursor-line { stroke: var(--chart-cursor); stroke-width: 1; }
.c-cursor-dot { stroke: var(--paper); stroke-width: 2.5; }
.c-hit { fill: transparent; cursor: crosshair; touch-action: pan-y; }

.chart-svg-container.is-drawing .c-baseline { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw-line 1.1s cubic-bezier(0.22, 0.7, 0.2, 1) forwards; }
.chart-svg-container.is-drawing .c-area { opacity: 0; animation: fade-in 0.7s ease 0.5s forwards; }
.chart-svg-container.is-drawing .c-spend, .chart-svg-container.is-drawing .c-ret { opacity: 0; animation: fade-in 0.5s ease 0.9s forwards; }

.chart-legend { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.legend-item {
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 34px; padding: 0 14px;
  border: 1px solid var(--line-strong); border-radius: var(--r-pill);
  background: transparent; color: var(--ink); font-size: 0.8125rem; font-weight: 600; cursor: pointer;
  transition: background-color 0.15s ease, opacity 0.15s ease;
}
.legend-item:hover { background: var(--mist); }
.legend-item[aria-pressed="false"] { opacity: 0.5; text-decoration: line-through; text-decoration-color: var(--ink-3); }
.legend-active-slider { cursor: default; border-style: dashed; }
.legend-active-slider:hover { background: transparent; }
.legend-color { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.legend-baseline { background: var(--chart-baseline); }
.legend-spending { background: var(--chart-spending); }
.legend-return { background: var(--chart-return); }
.legend-custom { background: var(--chart-live); }

/* ---------- Outcomes ---------- */

.outcomes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 32px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat-card { padding: 20px 24px; border-left: 1px solid var(--line); min-width: 0; }
.stat-card:first-child { border-left: 0; padding-left: 0; }
.stat-label { font-size: 0.875rem; color: var(--ink-3); }
.stat-value { margin-top: 4px; font-family: var(--font-serif); font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2rem); font-weight: 500; letter-spacing: -0.015em; line-height: 1.15; overflow-wrap: anywhere; }
.stat-subtext { margin-top: 4px; font-size: 0.8125rem; color: var(--ink-3); }
.stat-value.is-good { color: var(--green); }
.stat-value.is-bad { color: var(--coral); }

.results-disclaimer { margin-top: 16px; padding: 12px 16px; border-radius: var(--r-md); border-left: 3px solid var(--line-strong); background: var(--mist); color: var(--ink-2); font-size: 0.8125rem; line-height: 1.5; max-width: 72ch; }

.feedback-prompt { margin-top: 16px; padding: 16px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--mist-2); max-width: 72ch; }
.feedback-prompt-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; }
.feedback-prompt-head p { margin: 0; font-size: 0.875rem; color: var(--ink); }
.feedback-reactions { display: flex; gap: 8px; flex: none; }
.feedback-after { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px; margin-top: 8px; min-height: 1.2em; }
.feedback-status { margin: 0; font-size: 0.8125rem; color: var(--ink-2); }
.feedback-after .link-button { font-size: 0.8125rem; color: var(--ink-2); }
.feedback-consent { margin: 0; font-size: 0.75rem; color: var(--ink-3); }
.feedback-dialog-body { display: grid; gap: 8px; margin-top: 4px; }
.feedback-dialog-body label { margin-top: 8px; font-size: 0.875rem; font-weight: 600; color: var(--ink); }
.feedback-dialog-body textarea { resize: vertical; min-height: 6em; }
.feedback-dialog-body .feedback-attach { display: flex; align-items: center; gap: 8px; font-weight: 400; }
.feedback-dialog-body .feedback-consent { margin-top: 4px; }
.feedback-dialog-done { display: grid; gap: 8px; }
.feedback-code { margin: 0; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1.5rem; font-weight: 600; letter-spacing: 0.06em; color: var(--ink); user-select: all; }

/* ---------- Sections ---------- */

.section { margin-top: 48px; }
.section-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.section h2, .section h3, .section-head h3 { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; letter-spacing: -0.012em; line-height: 1.2; }
.section-sub { margin-top: 4px; font-size: 0.9375rem; color: var(--ink-3); max-width: 60ch; }

/* What-if sliders */
.slider-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.slider-label-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.slider-label { font-size: 0.9375rem; font-weight: 600; }
.slider-value { font-size: 0.9375rem; font-weight: 600; color: var(--green); text-align: right; }
.slider-hint { margin-top: 8px; font-size: 0.8125rem; color: var(--ink-3); }

.slider-input { -webkit-appearance: none; appearance: none; width: 100%; height: 28px; background: transparent; cursor: pointer; margin: 0; }
.slider-input::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: var(--line-strong); }
.slider-input::-moz-range-track { height: 4px; border-radius: 4px; background: var(--line-strong); }
.slider-input::-webkit-slider-thumb { -webkit-appearance: none; width: 24px; height: 24px; margin-top: -10px; border-radius: 50%; background: var(--green); border: 3px solid var(--paper); box-shadow: 0 0 0 1px var(--green), 0 2px 6px rgba(15, 27, 23, 0.25); transition: transform 0.12s ease; }
.slider-input::-moz-range-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--green); border: 3px solid var(--paper); box-shadow: 0 0 0 1px var(--green), 0 2px 6px rgba(15, 27, 23, 0.25); }
.slider-input:active::-webkit-slider-thumb { transform: scale(1.12); }
.slider-input:focus-visible { outline: none; }
.slider-input:focus-visible::-webkit-slider-thumb { box-shadow: 0 0 0 1px var(--green), var(--focus); }

/* Plan basics */
.vitals-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 40px; }
.vital-card { padding: 16px 0 18px; border-top: 1px solid var(--line); min-width: 0; }
.vital-label { font-size: 0.875rem; color: var(--ink-3); }
.vital-value { margin-top: 2px; font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.vital-sub { margin-top: 2px; font-size: 0.8125rem; color: var(--ink-3); }

.allocation-bar-container { margin-top: 8px; }
.allocation-bar-title { font-size: 0.875rem; font-weight: 600; color: var(--ink-2); }
.allocation-bar { display: flex; gap: 3px; height: 10px; margin-top: 10px; overflow: hidden; border-radius: var(--r-pill); }
.alloc-segment { min-width: 6px; border-radius: 3px; }
.alloc-cash { background: var(--alloc-cash); }
.alloc-taxable { background: var(--alloc-taxable); }
.alloc-pretax { background: var(--alloc-pretax); }
.alloc-roth { background: var(--alloc-roth); }
.alloc-unallocated, .alloc-placeholder { background: var(--alloc-none); }
.alloc-legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 12px; }
.alloc-pill { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8125rem; color: var(--ink-2); }
.pill-dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-cash { background: var(--alloc-cash); }
.dot-taxable { background: var(--alloc-taxable); }
.dot-pretax { background: var(--alloc-pretax); }
.dot-roth { background: var(--alloc-roth); }
.dot-unallocated { background: var(--alloc-none); }
.alloc-hint, .alloc-empty-hint { display: block; margin-top: 10px; font-size: 0.8125rem; color: var(--ink-3); max-width: 64ch; }

.inflation-note { margin-top: 20px; font-size: 0.875rem; color: var(--ink-3); max-width: 66ch; }

/* Milestones */
.milestones { border-top: 1px solid var(--line); }
.milestones-empty { padding: 16px 0; color: var(--ink-3); font-size: 0.9375rem; }
.milestone-card { display: grid; grid-template-columns: 96px minmax(0, 1fr) auto; align-items: baseline; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.milestone-when { font-family: var(--font-serif); font-size: 1.375rem; font-weight: 500; letter-spacing: -0.01em; }
.milestone-title { font-weight: 600; }
.milestone-sub { font-size: 0.875rem; color: var(--ink-3); }
.milestone-amount { font-weight: 600; text-align: right; }
.milestone-card.is-rule .milestone-when { color: var(--ink-3); }
.milestone-card.is-rule .milestone-title { color: var(--ink-2); font-weight: 500; }
.milestone-card.is-bad .milestone-when, .milestone-card.is-bad .milestone-title { color: var(--coral); }
.milestone-card.is-good .milestone-when { color: var(--green); }
.milestone-tag { display: inline-block; margin-left: 2px; padding: 1px 8px; border-radius: var(--r-pill); font-size: 0.75rem; font-weight: 600; white-space: nowrap; }
.milestone-tag.is-tag { background: var(--mist-2); color: var(--ink-2); }
.milestone-tag.is-pending { background: var(--amber-soft); color: var(--amber); }

/* Path to retirement (bridge) */
.bridge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin: 16px 0 20px;
}
.bridge-card {
  padding: 16px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.bridge-card-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-3);
}
.bridge-card-desc {
  display: block;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--ink);
  overflow-wrap: anywhere;
}
.bridge-footnote {
  margin-top: 14px;
}

.disclosure-head { display: grid; gap: 4px; padding: 4px 0 4px 28px; position: relative; cursor: pointer; list-style: none; }
.disclosure-head::-webkit-details-marker { display: none; }
.disclosure-head::before { content: ""; position: absolute; left: 4px; top: 12px; width: 9px; height: 9px; border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(-45deg); transition: transform 0.15s ease; }
.results-section[open] > .disclosure-head::before { transform: rotate(45deg); top: 10px; }
.disclosure-title { font-family: var(--font-serif); font-size: 1.5rem; font-weight: 500; letter-spacing: -0.012em; line-height: 1.2; }
.disclosure-sub { font-size: 0.9375rem; color: var(--ink-3); max-width: 60ch; }
.results-section[open] > .segmented { margin-top: 20px; }

.raw-output { margin-top: 20px; font-size: 0.875rem; color: var(--ink-3); }
.raw-output summary { cursor: pointer; padding: 6px 0; }
.raw-output pre { margin-top: 8px; max-height: 240px; overflow: auto; padding: 14px; background: var(--mist); border-radius: var(--r-md); font-size: 0.75rem; color: var(--ink-2); }

.segmented { display: inline-flex; flex-wrap: wrap; gap: 4px; padding: 4px; background: var(--mist); border-radius: var(--r-pill); margin-bottom: 16px; }
.segmented-btn { min-height: 34px; padding: 0 16px; border: 0; border-radius: var(--r-pill); background: transparent; color: var(--ink-3); font-size: 0.875rem; font-weight: 600; cursor: pointer; }
.segmented-btn:hover { color: var(--ink); }
.segmented-btn.active { background: var(--paper); color: var(--ink); box-shadow: var(--shadow-chip); }

.results-table-wrap { max-height: 440px; overflow: auto; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.results-table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.results-table th, .results-table td { padding: 10px 14px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
.results-table tbody tr:last-child td { border-bottom: 0; }
.results-table th { position: sticky; top: 0; z-index: 2; background: var(--paper); color: var(--ink-3); font-weight: 600; font-size: 0.8125rem; box-shadow: 0 1px 0 var(--line-strong); }
.results-table th:first-child, .results-table td:first-child { position: sticky; left: 0; text-align: left; background: var(--paper); font-weight: 600; z-index: 1; }
.results-table th:first-child { z-index: 3; }
.results-table td.is-zero { color: var(--ink-3); }
.results-table td.is-short { color: var(--coral); font-weight: 600; }
.results-table td:last-child { font-weight: 600; }
.results-table tr.is-saving td { color: var(--ink-2); }
.results-table tr.is-retire-year td:first-child { color: var(--green); }
.results-table tr.phase-row td { padding: 7px 14px; background: var(--green-soft); color: var(--green); font-size: 0.8125rem; font-weight: 600; text-align: left; }
.results-actions { display: flex; gap: 8px; margin-top: 14px; }

.plan-footer { margin-top: 64px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; }
.legal-links { margin: 0; font-size: 0.8125rem; color: var(--ink-3); }
.legal-links a { color: inherit; }

/* ---------- Plan desk (right rail) ---------- */

.review-pane {
  position: sticky; top: 80px;
  display: flex; flex-direction: column;
  height: calc(100vh - 100px); max-height: 800px; min-height: 480px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-lg);
  box-shadow: var(--shadow-rail); overflow: hidden;
}

.desk-actions { padding: 18px 20px 14px; }
.desk-actions-row { display: flex; gap: 10px; }
.desk-actions-row #calculate { flex: 1; }
.run-status { margin-top: 10px; font-size: 0.8125rem; color: var(--ink-3); }
.run-status:empty { display: none; }
.calculate-reason { margin-top: 10px; font-size: 0.8125rem; line-height: 1.45; color: var(--ink-2); }
.calculate-reason button.link { color: var(--green); background: none; border: 0; padding: 0; font: inherit; font-weight: 600; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

.studio-tab-header {
  display: inline-flex; gap: 4px; margin-bottom: 20px; padding: 4px;
  background: var(--mist); border-radius: var(--r-pill);
}
.studio-tab-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 38px; padding: 0 20px; border: 0; border-radius: var(--r-pill);
  background: transparent; color: var(--ink-3); font-size: 0.875rem; font-weight: 600; cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease;
}
.studio-tab-btn:hover { color: var(--ink); }
.studio-tab-btn.active { background: var(--paper); color: var(--ink); box-shadow: var(--shadow-chip); }
.studio-tab-btn.tab-btn-chat { display: none; }

.studio-tab-panel { min-width: 0; }

/* ---------- Results sub-navigation (deep links) ---------- */

.results-nav {
  position: sticky;
  top: 64px;
  z-index: 25;
  margin: -6px 0 20px;
  padding: 8px 0;
  background: var(--paper);
  background: color-mix(in srgb, var(--paper) 92%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--line);
}

.results-nav-track {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 2px 0;
}

.results-nav-track::-webkit-scrollbar {
  display: none;
}

.results-nav-pill {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0 14px;
  border-radius: var(--r-pill);
  background: var(--mist);
  color: var(--ink-3);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.results-nav-pill:hover {
  background: var(--mist-2);
  color: var(--ink);
}

.results-nav-pill:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.results-nav-pill.active,
.results-nav-pill[aria-current="true"] {
  background: var(--paper);
  color: var(--ink);
  box-shadow: var(--shadow-chip);
}

/* Offset in-page jump targets below sticky app header (64px) + sticky results nav (~48px) */
#resultsOverview,
#sensitivityControls,
#planBasicsSection,
#milestonesSection,
#strategyComparison,
#resultsSection,
#simulationWorkspace {
  scroll-margin-top: 124px;
}

.desk-chat-header {
  display: flex; align-items: center; margin: 0 20px; padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}
.desk-chat-btn {
  border: 0; background: transparent; color: var(--ink);
  font-size: 0.9375rem; font-weight: 600; padding: 0; cursor: pointer;
}

.tab-badge { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: var(--r-pill); background: var(--amber-soft); color: var(--amber); font-size: 0.75rem; font-weight: 700; }
.tab-badge.badge-ready { background: var(--green-soft); color: var(--green); }

.pane-tab-panel { flex: 1; min-height: 0; margin-top: 8px; }
.panel-chat { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.panel-review { padding: 0 0 32px; }

.messages { flex: 1; min-height: 0; overflow-y: auto; padding: 12px 20px; display: flex; flex-direction: column; gap: 14px; scroll-behavior: smooth; }

.message-bubble { max-width: 100%; font-size: 0.9375rem; line-height: 1.55; overflow-wrap: anywhere; }
.message-bubble.user {
  align-self: flex-end; max-width: 88%;
  padding: 10px 16px; border-radius: 18px 18px 6px 18px;
  background: var(--green-soft); color: var(--ink);
}
.message-bubble.assistant { align-self: flex-start; color: var(--ink); }
.message-bubble.assistant p + p { margin-top: 8px; }
.message-bubble.assistant strong { font-weight: 700; }
.message-bubble code { padding: 1px 6px; border-radius: 6px; background: var(--mist-2); font-size: 0.875em; }
.message-bubble pre { overflow-x: auto; padding: 12px; border-radius: var(--r-md); background: var(--mist); }
.chat-list { margin: 8px 0; padding-left: 20px; list-style: disc; display: grid; gap: 4px; }
.chat-spacer { height: 6px; }
.message-bubble.assistant .chat-heading { margin-top: 12px; font-weight: 700; font-size: 1rem; }
.message-bubble.assistant .chat-heading:first-child { margin-top: 0; }
.math-block { margin: 8px 0; padding: 10px 14px; border-radius: var(--r-md); background: var(--mist); font-family: var(--font-serif); font-size: 1rem; overflow-x: auto; }
.math-inline { font-family: var(--font-serif); }

.message-thinking { color: var(--ink-3); }
.message-thinking::after { content: ""; display: inline-block; width: 1.4em; margin-left: 2px; text-align: left; animation: dots 1.2s steps(4, end) infinite; }

.tool-activity { align-self: flex-start; display: flex; flex-wrap: wrap; gap: 6px; margin-top: -6px; }
.tool-badge { padding: 2px 10px; border-radius: var(--r-pill); background: var(--mist); color: var(--ink-3); font-size: 0.75rem; }
.tool-badge-failed { background: var(--amber-soft); color: var(--amber); font-weight: 600; }
.chat-confirm-card { align-self: flex-start; max-width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--r-md, 12px); background: var(--paper); }
.chat-confirm-title { font-weight: 600; margin-bottom: 6px; }
.chat-confirm-card dl { display: grid; grid-template-columns: auto auto; gap: 2px 16px; margin: 0 0 8px; font-size: 0.875rem; }
.chat-confirm-card dt { color: var(--ink-3); }
.chat-confirm-card dd { margin: 0; font-variant-numeric: tabular-nums; }
.chat-confirm-card p { margin: 0 0 8px; font-size: 0.8125rem; color: var(--ink-3); }
.chat-calc-indicator { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: var(--r-pill, 9999px); background: var(--mist); color: var(--ink-2); font-size: 0.8125rem; font-weight: 500; }
.chat-calc-indicator .spinner { width: 0.9em; height: 0.9em; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin 0.7s linear infinite; }

.chat-welcome-card { color: var(--ink-2); font-size: 0.9375rem; display: grid; gap: 10px; }
.chat-welcome-title { font-family: var(--font-serif); font-size: 1.375rem; font-weight: 500; color: var(--ink); letter-spacing: -0.01em; }
.chat-welcome-bullets { padding-left: 20px; list-style: disc; display: grid; gap: 4px; }

.missing-callout { margin: 0 16px 4px; padding: 12px 14px; border-radius: var(--r-md); background: var(--amber-soft); color: var(--ink); font-size: 0.875rem; }
.missing-callout-title { font-weight: 700; color: var(--amber); }
.missing-callout-list { margin: 6px 0 0; padding-left: 20px; list-style: disc; display: grid; gap: 2px; }
.missing-callout-hint { margin-top: 6px; color: var(--ink-2); }

.chat-ready-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 16px 8px;
  padding: 10px 14px;
  background: var(--paper);
  border: 1px solid color-mix(in srgb, var(--green) 35%, var(--line));
  border-radius: var(--r-md);
  box-shadow: var(--shadow-chip);
}
.chat-ready-bar[hidden] {
  display: none !important;
}
.chat-ready-text {
  display: grid;
  gap: 1px;
  font-size: 0.8125rem;
  min-width: 0;
}
.chat-ready-hint {
  color: var(--ink-2);
  font-size: 0.75rem;
}

.chat-form { padding: 12px 16px 16px; border-top: 1px solid var(--line); }
.chat-ai-notice { margin: 8px 4px 0; font-size: 0.75rem; line-height: 1.4; color: var(--ink-3); }
.chat-ai-notice a { color: inherit; }
.chat-input-label { display: block; margin: 0 4px 8px; font-size: 0.8125rem; font-weight: 600; color: var(--ink-2); }
.chat-composer { position: relative; }
.chat-composer textarea { resize: none; min-height: 72px; padding: 12px 56px 12px 16px; border-radius: 18px; background: var(--mist); border-color: transparent; }
.chat-composer textarea:focus-visible { background: var(--paper); }
.btn-icon-send { position: absolute; right: 8px; bottom: 8px; width: 38px; min-height: 38px; padding: 0; }

/* Plan Details */
.review-head { padding: 4px 0 16px; }
/* Pinned to the top of the Plan Details panel so bulk confirm and calculate are always in reach. */
.review-pending-bar {
  position: sticky; top: 64px; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin: 0 0 20px; padding: 12px 18px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow-chip);
}
.review-ready-bar {
  position: sticky; top: 64px; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin: 0 0 20px; padding: 12px 18px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--r-md);
  box-shadow: var(--shadow-chip);
  border-color: color-mix(in srgb, var(--green) 35%, var(--line));
}
.review-pending-text,
.review-ready-text { display: grid; gap: 1px; font-size: 0.875rem; min-width: 0; }
.review-pending-hint,
.review-ready-hint { font-size: 0.8125rem; color: var(--ink-3); }
.field-card, .scope-card { scroll-margin-top: 72px; }
.review-head h3 { font-size: 1.0625rem; font-weight: 700; }
.review-head p { margin-top: 2px; font-size: 0.875rem; color: var(--ink-3); }
.review-group { margin-top: 12px; }
.review-group h4 { padding-bottom: 8px; font-size: 0.875rem; font-weight: 600; color: var(--ink-3); border-bottom: 1px solid var(--line); }
.field-list p, .scope-list p { padding: 14px 0; font-size: 0.9375rem; color: var(--ink-3); }

.field-card { padding: 14px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.field-card-header { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; }
.field-name { font-size: 0.9375rem; font-weight: 600; }
.field-value { font-size: 0.9375rem; font-weight: 600; text-align: right; overflow-wrap: anywhere; }
.field-card .meta, .scope-card .meta { display: flex; align-items: center; font-size: 0.8125rem; color: var(--ink-3); }
.meta-status { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.meta-status::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.meta-status.status-proposed { color: var(--amber); }
.meta-status.status-confirmed { color: var(--green); }
.meta-kind { color: var(--ink-3); }
.meta-kind::before { content: ""; display: inline-block; width: 3px; height: 3px; margin: 0 8px 2px 8px; border-radius: 50%; background: var(--line-strong); vertical-align: middle; }
.field-quote { font-size: 0.8125rem; line-height: 1.45; color: var(--ink-3); font-style: italic; padding-left: 12px; border-left: 2px solid var(--line-strong); margin-top: 2px; }
.field-actions { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 8px; }

.scope-card { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; padding: 14px 0; border-bottom: 1px solid var(--line); font-size: 0.9375rem; }
.scope-card > span:first-child { flex: 1 1 14rem; }
.scope-actions { display: flex; align-items: center; flex-wrap: wrap; justify-content: flex-end; gap: 8px 12px; }

/* ---------- Stress tests (simulations) ---------- */

.simulation-header h2 { font-size: 1.5rem; font-family: var(--font-serif); font-weight: 500; letter-spacing: -0.015em; }
.simulation-intro { margin-top: 4px; color: var(--ink-3); font-size: 0.9375rem; max-width: 60ch; }
.simulation-note { margin-top: 12px; font-size: 0.875rem; color: var(--ink-3); max-width: 72ch; }
#simulationShared { margin-bottom: 20px; }

.simulation-method-callout { margin: 20px 0 8px; padding: 12px 16px; border-radius: var(--r-md); background: var(--mist); color: var(--ink-2); font-size: 0.9375rem; }
.simulation-method-callout strong { color: var(--ink); }

#simulationForm details { border-top: 1px solid var(--line); }
#simulationForm details > summary,
.simulation-workspace details > summary {
  display: flex; align-items: center; gap: 12px; padding: 14px 0; cursor: pointer; list-style: none; font-weight: 600; font-size: 0.9375rem;
}
.simulation-workspace summary::-webkit-details-marker { display: none; }
.simulation-workspace details > summary::before {
  content: ""; flex: none; width: 8px; height: 8px; margin: 0 6px 0 2px;
  border-right: 2px solid var(--ink-3); border-bottom: 2px solid var(--ink-3); transform: rotate(-45deg); transition: transform 0.15s ease;
}
.simulation-workspace details[open] > summary::before { transform: rotate(45deg); }
.simulation-params-summary { flex-wrap: wrap; }
.simulation-params-summary-content { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.simulation-params-chevron { display: none; }
.simulation-params-badge { padding: 2px 10px; border-radius: var(--r-pill); background: var(--mist-2); color: var(--ink-2); font-size: 0.75rem; font-weight: 600; }
.simulation-params-hint { display: block; width: 100%; padding-left: 24px; margin-top: -6px; font-weight: 400; font-size: 0.8125rem; color: var(--ink-3); }
.simulation-params-details > summary { flex-wrap: wrap; }

.simulation-params-body { padding: 4px 0 20px 24px; display: grid; gap: 24px; }
.simulation-subgroup-title { margin: 0 0 12px; font-size: 0.875rem; font-weight: 600; color: var(--ink-3); }
.simulation-grid, .simulation-toggles-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 20px; }
.simulation-toggles-grid { padding: 4px 0 20px 24px; }
#simulationForm label { display: grid; gap: 6px; align-content: start; font-size: 0.875rem; font-weight: 500; color: var(--ink-2); }
#simulationForm label.simulation-toggle, #simulationForm label.simulation-accept { display: flex; align-items: flex-start; gap: 10px; font-weight: 500; color: var(--ink); }
.simulation-toggle { grid-column: 1 / -1; }

/* The acknowledgment sits inside the same card as the assumptions it refers to. */
.simulation-confirm { margin-top: 16px; padding: 0 16px; border: 1px solid var(--line-strong); border-radius: var(--r-md); background: var(--mist); }
#simulationForm .simulation-confirm details { border-top: 0; }
.simulation-assumptions p { padding: 0 0 12px 24px; font-size: 0.875rem; color: var(--ink-2); max-width: 78ch; }
.simulation-required-badge { background: var(--amber-soft, var(--mist-2)); color: var(--amber, var(--ink-2)); }
#simulationForm label.simulation-accept { padding: 14px 0 14px 24px; border-top: 1px solid var(--line); }

.simulation-actions-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 12px; }
.simulation-mode-pills { display: inline-flex; gap: 4px; padding: 4px; background: var(--mist); border-radius: var(--r-pill); }
.simulation-mode-pill {
  min-height: 36px; padding: 0 18px; border: 0; border-radius: var(--r-pill); background: transparent;
  color: var(--ink-3); font-size: 0.875rem; font-weight: 600; cursor: pointer;
}
.simulation-mode-pill:hover { color: var(--ink); }
.simulation-mode-pill.active { background: var(--paper); color: var(--ink); box-shadow: var(--shadow-chip); }

#simulationError { margin-top: 12px; color: var(--coral); font-size: 0.9375rem; font-weight: 500; }
#simulationError:empty { display: none; }
#simulationStatus { margin-top: 14px; font-size: 0.875rem; color: var(--ink-3); }
#simulationStatus:empty { display: none; }

.simulation-toolbar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 20px; margin-top: 20px; }
.simulation-toolbar label { display: grid; gap: 6px; font-size: 0.8125rem; font-weight: 500; color: var(--ink-3); min-width: 200px; }

#simulationResults { margin-top: 28px; padding-top: 28px; border-top: 1px solid var(--line); }
.simulation-result-stat { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.simulation-result-figure { font-family: var(--font-serif); font-size: clamp(2.5rem, 1.6rem + 3vw, 4rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1; }
.simulation-result-caption { font-size: 1.0625rem; color: var(--ink-2); max-width: 36ch; line-height: 1.4; }
#simulationSummary { margin-top: 16px; font-size: 0.9375rem; color: var(--ink-2); max-width: 70ch; }
.simulation-chart { margin-top: 20px; }
.simulation-chart svg { display: block; width: 100%; height: auto; }
.sim-band { fill: var(--chart-baseline); opacity: 0.16; }
.sim-median { fill: none; stroke: var(--chart-baseline); stroke-width: 2.75; stroke-linecap: round; stroke-linejoin: round; }

.simulation-table-wrap { max-height: 360px; overflow: auto; margin-top: 4px; }
.simulation-workspace table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
.simulation-workspace th, .simulation-workspace td { padding: 8px 12px; text-align: right; border-bottom: 1px solid var(--line); }
.simulation-workspace th:first-child, .simulation-workspace td:first-child { text-align: left; }
.simulation-workspace th { position: sticky; top: 0; background: var(--paper); font-weight: 600; color: var(--ink-3); }
.simulation-workspace pre { max-height: 240px; overflow: auto; padding: 14px; border-radius: var(--r-md); background: var(--mist); font-size: 0.75rem; }
#simulationResults details { border-top: 1px solid var(--line); margin-top: 8px; }

/* ---------- Motion ---------- */

@keyframes draw-line { to { stroke-dashoffset: 0; } }
@keyframes fade-in { to { opacity: 1; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes loading-slide { from { left: -40%; } to { left: 100%; } }
@keyframes dots { 0% { content: ""; } 25% { content: "."; } 50% { content: ".."; } 75%, 100% { content: "..."; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-delay: 0ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .landing-line-base { stroke-dashoffset: 0; }
  .loading-bar::after { left: 0; width: 100%; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1100px) {
  .workspace-split { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .review-pane {
    position: static;
    height: 640px;
    height: min(640px, calc(100dvh - 96px));
    max-height: none;
    min-height: 0;
  }
  .plan-detail.is-onboarding .review-pane { height: auto; min-height: 0; }
  .plan-detail.is-onboarding .review-pane .desk-actions { display: none; }
  .studio-tab-btn.tab-btn-chat { display: inline-flex; }
  .plan-detail:not(.is-onboarding):not([data-active-tab="chat"]) .review-pane { display: none; }
  .plan-detail:not(.is-onboarding)[data-active-tab="chat"] .review-pane { display: flex; }
  .plan-detail[data-active-tab="chat"] .studio-tab-panel { display: none !important; }
  .plan-detail[data-active-tab="chat"] .review-pane .desk-chat-header { display: none; }
  .plan-detail[data-active-tab="chat"] .review-pane .desk-actions { display: none; }
  .plan-detail[data-active-tab="chat"] .plan-header { display: none; }
  .plan-detail[data-active-tab="chat"] .plan-footer { display: none; }
  .plan-detail[data-active-tab="chat"] .workspace-split { gap: 8px; padding-top: 0; }
  .plan-detail[data-active-tab="chat"] .studio-tab-header {
    position: sticky;
    top: 64px;
    z-index: 30;
    margin-bottom: 8px;
    background: var(--paper);
  }
  .plan-detail:not(.is-onboarding)[data-active-tab="chat"] .review-pane {
    height: calc(var(--visual-viewport-height, 100dvh) - 116px);
    max-height: calc(var(--visual-viewport-height, 100dvh) - 116px);
    min-height: 180px;
  }
  body:has(.plan-detail:not(.is-onboarding):not([hidden])[data-active-tab="chat"]) { overflow: hidden; }
  body:has(.plan-detail:not(.is-onboarding):not([hidden])[data-active-tab="chat"]) main { padding-bottom: 0; }
  .account-email { display: none; }
  .landing { grid-template-columns: minmax(0, 1fr); gap: 48px; }
  .landing-figure { max-width: 560px; }
}

/* Phones: the example (typed plan and chart) comes right after the headline,
   ahead of the sign-in, so the first screen matches what the ads show. */
@media (max-width: 720px) {
  .landing { gap: 0; padding-top: 24px; }
  .landing-copy { display: contents; }
  .landing-copy > * { order: 3; }
  .landing .landing-title { order: 1; font-size: 2.25rem; }
  .landing .landing-figure { order: 2; margin-top: 20px; }
  .landing .landing-lede { order: 4; margin-top: 28px; font-size: 1.0625rem; }
  .landing .landing-offer { margin-top: 18px; }
  .landing .landing-actions { margin-top: 14px; }
  .landing-bubble { margin-bottom: 16px; font-size: 1rem; padding: 12px 16px; }
  .landing-figure-label { margin-bottom: 6px; }
  .landing-figure figcaption { margin-top: 8px; }
  .landing-copy > .legal-links, .landing-copy > #setup-error, .landing-points { order: 5; }
  body:has(#setup:not([hidden])) #sign-in { display: none; }
  body:has(#setup:not([hidden])) .brand-name { display: inline; }
}

@media (max-width: 720px) {
  .chart-readout { flex-wrap: wrap; min-height: 64px; white-space: normal; align-content: flex-start; }
  main { padding: 0 16px 72px; }
  .app-header { padding: 0 16px; height: 60px; gap: 8px; }
  .brand-name { display: none; }
  .header-actions { flex: 1; justify-content: flex-end; }
  .layout-controls { flex: 1; justify-content: flex-end; }
  .plan-picker { flex: 1 1 auto; max-width: 220px; }
  .session-dropdown { width: 100%; max-width: none; }
  #new-plan { width: 34px; padding: 0; flex: none; }
  #new-plan .btn-label { display: none; }
  .btn-lg { width: 100%; }

  .plan-header { flex-direction: column; gap: 12px; padding-top: 20px; }
  .studio-tab-header {
    display: flex;
    width: 100%;
    margin-bottom: 16px;
  }
  .studio-tab-btn {
    flex: 1 1 auto;
    padding: 0 10px;
    font-size: 0.8125rem;
    white-space: nowrap;
    text-align: center;
  }
  .status-indicator { flex-wrap: wrap; }

  .outcomes { grid-template-columns: minmax(0, 1fr); }
  .stat-card, .stat-card:first-child { padding: 16px 0; border-left: 0; border-top: 1px solid var(--line); }
  .stat-card:first-child { border-top: 0; }

  .slider-grid, .vitals-grid, .simulation-grid, .simulation-toggles-grid { grid-template-columns: minmax(0, 1fr); }
  .slider-grid { gap: 24px; }
  .milestone-card { grid-template-columns: 72px minmax(0, 1fr); }
  .milestone-amount { grid-column: 2; text-align: left; }
  .bridge-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    margin: 12px 0 16px;
  }
  .bridge-card {
    padding: 14px 16px;
  }
  .bridge-card-desc {
    font-size: 0.875rem;
    line-height: 1.5;
  }
  .simulation-params-body { padding-left: 0; }
  .simulation-toggles-grid { padding-left: 0; }
  .review-pending-bar,
  .review-ready-bar {
    top: 60px;
    padding: 12px 14px;
    gap: 12px;
  }
  .review-pane {
    height: 600px;
    height: min(600px, calc(100dvh - 76px));
    max-height: calc(100dvh - 76px);
    min-height: 0;
    border-radius: 16px;
  }
  .plan-detail[data-active-tab="chat"] .studio-tab-header {
    top: 60px;
  }
  .plan-detail:not(.is-onboarding)[data-active-tab="chat"] .review-pane {
    height: calc(var(--visual-viewport-height, 100dvh) - 112px);
    max-height: calc(var(--visual-viewport-height, 100dvh) - 112px);
    min-height: 180px;
  }
  .plan-detail[data-active-tab="chat"] .chat-input-label { display: none; }
  .plan-detail[data-active-tab="chat"] .messages {
    padding: 10px 14px;
    gap: 10px;
    -webkit-overflow-scrolling: touch;
  }
  .chat-form:focus-within .chat-ai-notice { display: none; }
  .chat-composer textarea { min-height: 56px; }
  .chat-form { padding: 10px 14px 14px; }
  .plan-detail[data-active-tab="chat"] .chat-composer textarea { min-height: 48px; padding: 10px 48px 10px 14px; font-size: 0.9375rem; }
  .plan-detail[data-active-tab="chat"] .chat-form { padding: 8px 12px 10px; }
  .btn-icon-send { width: 34px; min-height: 34px; right: 7px; bottom: 7px; }
  .onboarding-actions { margin-top: 18px; width: 100%; }
  .onboarding-cta { width: 100%; }
  .plan-detail.is-onboarding .workspace-split { gap: 24px; }
  .plan-detail.is-onboarding .onboarding { padding-top: 8px; }
  .plan-detail.is-onboarding .how-it-works { margin-top: 20px; gap: 12px; }
  .plan-detail.is-onboarding .starter-heading { margin-top: 24px; }
  .plan-detail.is-onboarding .starter-chip { padding: 14px 4px; }
  .plan-detail.is-onboarding .review-pane { height: auto; min-height: 0; border-radius: 16px; }
  .plan-detail.is-onboarding .review-pane .desk-actions { display: none; }
  .plan-detail.is-onboarding .review-pane .desk-chat-header { display: none; }
  .plan-detail.is-onboarding .chat-welcome-card { display: none; }

  .results-nav {
    top: 60px;
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 16px;
    padding-right: 16px;
  }
  #resultsOverview,
  #sensitivityControls,
  #planBasicsSection,
  #milestonesSection,
  #strategyComparison,
  #resultsSection,
  #simulationWorkspace {
    scroll-margin-top: 116px;
  }
}

.plan-disclosures { margin: 16px 0; padding: 16px 20px; background: var(--mist); color: var(--ink); border: 1px solid var(--line); border-radius: 12px; }
.plan-disclosures h3 { font-size: 1rem; margin-bottom: 8px; }
.plan-disclosures p, .plan-disclosures li { font-size: .875rem; line-height: 1.6; }
.plan-disclosures ul { padding-left: 20px; }
.plan-disclosures li { margin: 8px 0; }

.message-direct-edit {
  align-self: center;
  font-size: 0.8125rem;
  color: var(--ink-3);
  padding: 4px 14px;
  background: var(--mist);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  text-align: center;
  max-width: 90%;
  margin: 2px 0;
}

.field-card-editor {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.inline-editor-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.inline-editor-row {
  display: flex;
  gap: 8px;
  align-items: center;
}
.inline-editor-row .field-input {
  flex: 1;
  padding: 6px 10px;
  font-size: 0.875rem;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--paper);
  color: var(--ink);
  height: 34px;
  box-sizing: border-box;
}
.inline-editor-row select.field-input {
  cursor: pointer;
}
.inline-editor-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}
.inline-editor-error {
  color: var(--amber);
  font-size: 0.8125rem;
  line-height: 1.3;
}
.btn-clear-value {
  margin-left: auto;
  color: var(--ink-3);
  text-decoration: underline;
  cursor: pointer;
  background: none;
  border: none;
  font-size: 0.8125rem;
  padding: 4px 6px;
}
.btn-clear-value:hover {
  color: var(--red);
}

.add-value-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.add-value-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.add-value-section-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-3);
  margin: 0;
}
.add-value-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.add-value-item {
  background: var(--mist);
  border: 1px dashed var(--line);
  border-radius: var(--r-md);
  padding: 8px 12px;
}
.add-value-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.add-value-item-label {
  font-size: 0.875rem;
  color: var(--ink-2);
}
.add-value-editor-slot {
  margin-top: 8px;
}
.add-value-editor-slot:empty {
  margin-top: 0;
  display: none;
}
.advanced-disclosure {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 8px 12px;
  background: var(--mist);
}
.advanced-disclosure summary {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
}
.advanced-disclosure[open] summary {
  margin-bottom: 12px;
}
.advanced-disclosure .add-value-item {
  background: var(--mist);
}

.results-scroll-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 12px 0; color: var(--ink-2); font-size: 0.875rem; }
.results-scroll-controls[hidden] { display: none; }
.results-scroll-controls p { margin: 0; flex: 1 1 220px; }
.results-table-wrap:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }