/* ═══════════════════════════════════════════════════════════════
   CEDAR — Design System v6 (Inter / Syne)
   ═══════════════════════════════════════════════════════════════ */
:root {
  /* — Backgrounds — */
  --bg-0:      #F6F7F9;
  --bg-1:      #ECEEF2;
  --bg-2:      #DDE0E8;
  --bg-3:      #C8CDD9;
  --surface:   #FFFFFF;
  --surface-2: #F9FAFB;
  --surface-raised: #FFFFFF;

  /* — Borders — */
  --stroke-subtle: rgb(51 65 92 / 0.08);
  --stroke-mid:    rgb(51 65 92 / 0.15);
  --stroke-strong: rgb(51 65 92 / 0.28);

  /* — Text — */
  --text-strong:  rgb(10 18 36 / 0.94);
  --text-default: rgb(10 18 36 / 0.70);
  --text-muted:   rgb(10 18 36 / 0.46);
  --text-faint:   rgb(10 18 36 / 0.26);

  /* — Accent (electric indigo) — */
  --accent:         #3B5BDB;
  --accent-hover:   #2F4BC7;
  --accent-pressed: #2340AF;
  --accent-bg:      rgb(59 91 219 / 0.07);
  --accent-bg-mid:  rgb(59 91 219 / 0.13);
  --accent-stroke:  rgb(59 91 219 / 0.22);

  /* — Secondary (cyan) — */
  --secondary:    #0EA5E9;
  --secondary-bg: rgb(14 165 233 / 0.08);

  /* — Status — */
  --success:    #0F9960;
  --success-bg: rgb(15 153 96 / 0.08);
  --warning:    #E67E00;
  --warning-bg: rgb(230 126 0 / 0.08);
  --danger:     #E03131;
  --danger-bg:  rgb(224 49 49 / 0.08);

  /* — Typography — */
  --font-sans:    "Inter", -apple-system, system-ui, sans-serif;
  --font-display: "Syne", "Inter", system-ui, sans-serif;
  --font-mono:    "SF Mono", "Fira Code", monospace;

  /* — Type scale — */
  --text-display: clamp(30px, 5vw, 48px);
  --text-h1: clamp(21px, 3vw, 27px);
  --text-h2: 20px;
  --text-h3: 16px;
  --text-body: 14.5px;
  --text-sm: 13px;
  --text-xs: 11.5px;
  --text-2xs: 10px;

  /* — Radii — */
  --r-xs:   4px;
  --r-sm:   8px;
  --r-md:   12px;
  --r-lg:   16px;
  --r-xl:   22px;
  --r-2xl:  28px;
  --r-full: 9999px;

  /* — Shadows — */
  --shadow-1: 0 1px 3px rgb(10 18 36 / 0.07), 0 2px 6px rgb(10 18 36 / 0.05);
  --shadow-2: 0 3px 10px rgb(10 18 36 / 0.09), 0 6px 20px rgb(10 18 36 / 0.06);
  --shadow-3: 0 8px 24px rgb(10 18 36 / 0.11), 0 2px 8px rgb(10 18 36 / 0.06);
  --shadow-accent: 0 4px 20px rgb(59 91 219 / 0.25);

  /* — Motion — */
  --dur-fast:    120ms;
  --dur-base:    180ms;
  --dur-slow:    300ms;
  --dur-reveal:  420ms;
  --ease:        cubic-bezier(0.22, 0, 0.09, 1);
  --ease-decel:  cubic-bezier(0, 0, 0.2, 1);
  --ease-spring: cubic-bezier(0.34, 1.26, 0.64, 1);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "rlig" 1, "calt" 1;
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-body);
  color: var(--text-default);
  background: var(--bg-0);
  min-height: 100dvh;
  line-height: 1.55;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgb(71 85 105 / 0.25); border-radius: 9999px; }

::selection { background: rgb(29 78 216 / 0.15); color: var(--text-strong); }
:focus { outline: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: var(--r-xs); }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; }
h1, h2, h3, h4 { color: var(--text-strong); line-height: 1.2; letter-spacing: -0.02em; }

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 28px;
  height: 60px;
  background: rgb(246 247 249 / 0.90);
  backdrop-filter: saturate(160%) blur(18px);
  -webkit-backdrop-filter: saturate(160%) blur(18px);
  border-bottom: 1px solid var(--stroke-subtle);
}

.brand { display: flex; gap: 10px; align-items: center; }
.logo  { height: 38px; }
.logo-svg { flex-shrink: 0; border-radius: 8px; }

.brand-text h1 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-strong);
  letter-spacing: -0.02em;
}

.brand-text .tag {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
  margin-top: 1px;
}

.main-nav { display: flex; gap: 2px; align-items: center; }
.main-nav a {
  padding: 6px 11px;
  border-radius: var(--r-sm);
  font-size: 13px;
  color: var(--text-default);
  font-weight: 500;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.main-nav a:hover { background: var(--bg-2); color: var(--text-strong); }

/* ── Nav toggle (mobile hamburger) ── */
.nav-toggle {
  display: none;
  padding: 8px;
  background: transparent;
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-sm);
  color: var(--text-default);
  align-items: center;
  justify-content: center;
}
.nav-toggle:hover { background: var(--bg-2); }

/* ── Container ── */
.container { max-width: 960px; margin: 0 auto; padding: 44px 24px; }

/* ── Flash messages ── */
.messages { margin-bottom: 20px; }
.flash {
  padding: 11px 16px;
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  margin-bottom: 8px;
}
.flash.danger  { background: rgb(138 48 48 / 0.08); color: var(--danger);  border: 1px solid rgb(138 48 48 / 0.20); }
.flash.success { background: rgb(74 138 90 / 0.08); color: var(--success); border: 1px solid rgb(74 138 90 / 0.20); }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, rgb(59 91 219 / 0.06) 0%, rgb(246 247 249 / 0.7) 100%);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-xl);
  padding: 52px 44px;
  box-shadow: var(--shadow-2);
  animation: slideUp var(--dur-reveal) var(--ease-decel) both;
}

.hero-badge {
  display: inline-flex; align-items: center;
  padding: 5px 13px;
  background: var(--accent-bg);
  color: var(--accent);
  border: 1px solid var(--accent-stroke);
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero h2 {
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 400;
  color: var(--text-strong);
  line-height: 1.08;
  letter-spacing: -0.022em;
  max-width: 640px;
  margin-bottom: 18px;
  text-wrap: balance;
}

.hero p {
  font-size: 15px;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.7;
}

.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 30px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 20px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--r-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer; text-decoration: none;
  transition: background var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.btn:hover  { background: var(--accent-hover); box-shadow: var(--shadow-1); }
.btn:active { transform: scale(0.98); background: var(--accent-pressed); }

.btn.ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent-stroke);
}
.btn.ghost:hover { background: var(--accent-bg); }

/* ── Features ── */
.features {
  margin-top: 36px;
  animation: slideUp var(--dur-reveal) var(--ease-decel) 80ms both;
}

.features > h3 {
  font-family: var(--font-display);
  font-size: var(--text-h2);
  font-weight: 400;
  color: var(--text-strong);
  margin-bottom: 18px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--shadow-1);
  transition:
    box-shadow var(--dur-base) var(--ease),
    border-color var(--dur-base) var(--ease),
    transform var(--dur-fast) var(--ease);
}
.card:hover {
  box-shadow: var(--shadow-2);
  border-color: var(--stroke-mid);
  transform: translateY(-1px);
}
.card h4 { font-size: var(--text-h3); font-weight: 600; margin-bottom: 8px; }
.card p  { color: var(--text-muted); font-size: var(--text-sm); line-height: 1.65; margin: 0; }

/* ── Waitlist ── */
.waitlist {
  margin-top: 36px;
  animation: slideUp var(--dur-reveal) var(--ease-decel) 160ms both;
}

.waitlist-card {
  background: var(--surface);
  border: 1px solid var(--stroke-mid);
  border-radius: var(--r-xl);
  padding: 36px;
  box-shadow: var(--shadow-2);
}

.waitlist-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 400;
  margin-bottom: 8px;
}

.waitlist-card > p { color: var(--text-muted); font-size: 14px; }
.waitlist-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }

.waitlist-note {
  font-size: 11px;
  color: var(--text-faint);
  margin-top: 16px;
  letter-spacing: 0.02em;
}

/* ── Page headers ── */
.page-header {
  margin-bottom: 32px;
  animation: slideUp var(--dur-reveal) var(--ease-decel) both;
}
.page-header h2 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 400;
  margin-bottom: 6px;
}
.page-header p { color: var(--text-muted); font-size: 14px; max-width: 560px; line-height: 1.65; }

/* ── Calculator ── */
.calc {
  background: var(--surface);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-xl);
  padding: 30px;
  max-width: 540px;
  box-shadow: var(--shadow-2);
  animation: slideUp var(--dur-reveal) var(--ease-decel) 80ms both;
}
.calc h3 {
  font-size: var(--text-h3);
  font-weight: 600;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--stroke-subtle);
}

.field { margin-bottom: 14px; }

label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

input[type=text],
input[type=password],
input[type=number],
input[type=date],
select,
textarea {
  width: 100%;
  padding: 10px 13px;
  background: var(--surface);
  border: 1px solid var(--stroke-mid);
  border-radius: var(--r-sm);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--text-strong);
  transition:
    border-color var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease);
}
input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(59 91 219 / 0.14);
}

button {
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--r-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  transition: background var(--dur-fast) var(--ease);
}
button:hover  { background: var(--accent-hover); }
button:active { background: var(--accent-pressed); }

#result {
  margin-top: 22px;
  padding: 16px;
  background: var(--bg-1);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-md);
  font-size: var(--text-sm);
  color: var(--text-default);
  line-height: 1.65;
  display: none;
}
#result.visible { display: block; animation: fadeIn var(--dur-base) var(--ease) both; }

/* ── Guidance / AI ── */
.guidance-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  animation: slideUp var(--dur-reveal) var(--ease-decel) 80ms both;
}

.guidance-card {
  background: var(--surface);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-lg);
  padding: 24px;
  box-shadow: var(--shadow-1);
}
.guidance-card .eyebrow {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.guidance-card h3 { font-size: var(--text-h3); font-weight: 600; margin-bottom: 8px; }
.guidance-card p  { font-size: var(--text-sm); color: var(--text-muted); line-height: 1.65; }

.badge-soon {
  display: inline-block;
  margin-top: 14px;
  padding: 3px 10px;
  background: var(--bg-2);
  color: var(--text-faint);
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── App preview ── */
.app-preview-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
  animation: slideUp var(--dur-reveal) var(--ease-decel) 80ms both;
}
.app-preview-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-1);
}
.app-preview-item .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 5px; flex-shrink: 0;
}
.app-preview-item p { font-size: var(--text-sm); color: var(--text-default); line-height: 1.5; }

.note {
  font-size: 12px;
  color: var(--text-muted);
  padding: 12px 16px;
  background: var(--bg-1);
  border-radius: var(--r-md);
  border: 1px solid var(--stroke-subtle);
  animation: slideUp var(--dur-reveal) var(--ease-decel) 160ms both;
}

/* ── Login ── */
.login-box {
  max-width: 400px;
  margin: 72px auto 0;
  background: var(--surface);
  border: 1px solid var(--stroke-mid);
  border-radius: var(--r-xl);
  padding: 40px;
  box-shadow: var(--shadow-3);
  animation: slideUp var(--dur-reveal) var(--ease-decel) both;
}
.login-box h2 {
  font-family: var(--font-display);
  font-size: var(--text-h1);
  font-weight: 400;
  margin-bottom: 6px;
}
.login-box .note {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: 28px;
  border: none; padding: 0; background: none;
}
.login-box form { display: flex; flex-direction: column; gap: 14px; }

/* ── Footer ── */
.site-footer {
  text-align: center;
  padding: 22px;
  color: var(--text-faint);
  border-top: 1px solid var(--stroke-subtle);
  background: var(--surface);
  font-size: 11px;
  letter-spacing: 0.04em;
  margin-top: 72px;
}

/* ── Keyframes ── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .site-header { padding: 0 16px; }
  .hero { padding: 30px 22px; }
  .waitlist-card { padding: 22px; }
  .calc { padding: 22px; }
  .login-box { margin: 32px 16px 0; padding: 26px; }

  /* show hamburger, hide inline nav links */
  .nav-toggle { display: flex; }
  .main-nav a { display: none; }

  /* open state: drop-down overlay */
  .main-nav.open {
    position: absolute;
    top: 60px; left: 0; right: 0;
    background: rgb(246 247 249 / 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--stroke-subtle);
    padding: 10px 16px 16px;
    flex-direction: column;
    gap: 2px;
    box-shadow: var(--shadow-2);
    z-index: 99;
  }
  .main-nav.open a {
    display: flex;
    width: 100%;
    padding: 10px 12px;
    border-radius: var(--r-sm);
    font-size: 14px;
  }
}

/* ── App Home ── */
.hh-card {
  background: var(--surface);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-xl);
  padding: 24px;
  box-shadow: var(--shadow-2);
  margin-bottom: 28px;
  animation: slideUp var(--dur-reveal) var(--ease-decel) both;
}
.hh-label { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 12px; }
.hh-score-row { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; }
.hh-score { font-family: var(--font-display); font-size: 44px; font-weight: 400; color: var(--text-strong); line-height: 1; }
.hh-score-note { font-size: 13px; color: var(--text-muted); line-height: 1.45; max-width: 220px; }
.hh-meter { margin-top: 4px; }
.hh-meter-track { height: 6px; background: var(--stroke-subtle); border-radius: 99px; overflow: hidden; margin-bottom: 6px; }
.hh-meter-fill { height: 100%; background: var(--accent); border-radius: 99px; transition: width 600ms ease; }
.hh-meter-labels { display: flex; justify-content: space-between; font-size: 10px; color: var(--text-faint); letter-spacing: 0.04em; }
.quick-section, .coming-section { margin-bottom: 28px; }
.section-label { font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 12px; }
.quick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.quick-tile {
  display: flex; align-items: flex-start; gap: 12px; padding: 16px;
  background: var(--surface); border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-lg); text-decoration: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
  box-shadow: var(--shadow-1);
}
.quick-tile:hover { border-color: var(--stroke-mid); box-shadow: var(--shadow-2); }
.quick-icon { width: 40px; height: 40px; border-radius: 10px; background: var(--accent-bg); display: flex; align-items: center; justify-content: center; color: var(--accent); flex-shrink: 0; }
.quick-title { font-size: 13px; font-weight: 600; color: var(--text-strong); margin-bottom: 2px; }
.quick-sub { font-size: 12px; color: var(--text-muted); line-height: 1.4; }
.feature-list { display: flex; flex-direction: column; }
.feature-item { display: flex; align-items: flex-start; gap: 14px; padding: 14px 16px; border-bottom: 1px solid var(--stroke-subtle); }
.feature-item:last-child { border-bottom: none; }
.feature-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-top: 5px; }
.feature-dot.upcoming { background: var(--accent); opacity: 0.4; }
.feature-dot.live { background: var(--accent); }
.feature-name { font-size: 14px; font-weight: 500; color: var(--text-strong); margin-bottom: 2px; }
.feature-desc { font-size: 12px; color: var(--text-muted); line-height: 1.5; }
@media (max-width: 480px) { .quick-grid { grid-template-columns: 1fr; } }

/* ── Finance number utilities ── */
.tabular { font-variant-numeric: tabular-nums; font-feature-settings: "tnum"; }
.money {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  letter-spacing: -0.02em;
  font-weight: 600;
}
.money-lg {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
  font-family: var(--font-sans);
  font-weight: 700;
  letter-spacing: -0.03em;
}

/* ── Accent gradient card ── */
.card-accent-grad {
  background: linear-gradient(135deg, var(--accent) 0%, #5B7FEF 100%);
  color: #fff;
  border: none;
}
.card-accent-grad .summary-label,
.card-accent-grad p { color: rgba(255,255,255,0.75); }
.card-accent-grad .summary-value,
.card-accent-grad h3 { color: #fff; }

/* ── Premium badge ── */
.badge-live {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 9px 3px 7px;
  background: var(--success-bg);
  color: var(--success);
  border: 1px solid rgb(15 153 96 / 0.18);
  border-radius: var(--r-full);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.badge-live::before {
  content: '';
  width: 5px; height: 5px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse-dot 2s ease infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ── Stat row (horizontal key/value) ── */
.stat-row { display: flex; gap: 24px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; gap: 3px; }
.stat-label { font-size: 11px; font-weight: 500; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.07em; }
.stat-value { font-size: 22px; font-weight: 600; color: var(--text-strong); font-variant-numeric: tabular-nums; letter-spacing: -0.03em; line-height: 1; }
.stat-value.positive { color: var(--success); }
.stat-value.negative { color: var(--danger); }

/* ── Budget page v2 overrides ── */
.budget-summary-strip {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
  margin-bottom: 28px;
}
.budget-summary-strip .summary-divider { display: none; }
.budget-summary-strip .summary-card {
  background: var(--surface);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-1);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.budget-summary-strip .summary-card.positive { border-color: rgb(15 153 96 / 0.22); background: var(--success-bg); }
.budget-summary-strip .summary-card.negative { border-color: rgb(224 49 49 / 0.22); background: var(--danger-bg); }
.budget-summary-strip .summary-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.budget-summary-strip .summary-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-strong);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1;
}
.budget-summary-strip .summary-card.income .summary-value { color: var(--success); }
.budget-summary-strip .summary-card.positive .summary-value { color: var(--success); }
.budget-summary-strip .summary-card.negative .summary-value { color: var(--danger); }

@media (max-width: 540px) {
  .budget-summary-strip { grid-template-columns: 1fr 1fr; }
  .budget-summary-strip .summary-card.margin { grid-column: span 2; }
}

/* ══════════════════════════════════════════════════════════
   APP SHELL — Top bar + Bottom tabs + Modal sheet
   ══════════════════════════════════════════════════════════ */

/* ── Top bar ── */
.app-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  /* height expands to push content below notch/Dynamic Island */
  height: calc(52px + env(safe-area-inset-top, 0px));
  padding-top: env(safe-area-inset-top, 0px);
  padding-left: max(16px, env(safe-area-inset-left, 16px));
  padding-right: max(16px, env(safe-area-inset-right, 16px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgb(246 247 249 / 0.92);
  backdrop-filter: saturate(160%) blur(20px);
  -webkit-backdrop-filter: saturate(160%) blur(20px);
  border-bottom: 1px solid var(--stroke-subtle);
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
}

.app-brand-name {
  display: flex;
  flex-direction: column;
  gap: 0;
  text-decoration: none;
}
.app-brand-name .brand-cedar {
  font-family: var(--font-display);
  font-style: normal;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-strong);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.app-brand-name .brand-by {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-faint);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  line-height: 1;
}

.app-topbar-right {
  display: flex;
  align-items: center;
  gap: 6px;
}

.topbar-action {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: var(--r-sm);
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.topbar-action:hover { background: var(--bg-2); color: var(--text-strong); }

.topbar-btn {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  text-decoration: none;
  padding: 5px 12px;
  border: 1px solid var(--accent-stroke);
  border-radius: var(--r-sm);
  background: var(--accent-bg);
  transition: background var(--dur-fast) var(--ease);
}
.topbar-btn:hover { background: var(--accent-bg-mid); }

/* ── Topbar icon buttons ── */
.topbar-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgb(10 18 36 / 0.06);
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast), box-shadow var(--dur-fast);
}
.topbar-icon-btn:hover {
  background: var(--bg-1);
  border-color: var(--stroke-mid);
  color: var(--text-strong);
  box-shadow: 0 2px 6px rgb(10 18 36 / 0.10);
}
.topbar-icon-btn .topbar-btn-label { display: none; }

/* Feedback button shows label on wider screens */
@media (min-width: 640px) {
  .topbar-feedback-btn { width: auto; padding: 0 10px 0 8px; }
  .topbar-feedback-btn .topbar-btn-label { display: inline; }
}

/* Thin separator between topbar groups */
.topbar-sep {
  width: 1px;
  height: 18px;
  background: var(--stroke-subtle);
  flex-shrink: 0;
}

/* ── Main content area ── */
.app-main {
  /* top = topbar chrome (54px) + notch inset + breathing room (20px) */
  padding-top: calc(54px + env(safe-area-inset-top, 0px) + 20px);
  padding-left: max(16px, env(safe-area-inset-left, 16px));
  padding-right: max(16px, env(safe-area-inset-right, 16px));
  padding-bottom: 16px;
  max-width: 680px;
  margin: 0 auto;
}

body.has-tabs .app-main {
  /* bottom = tab bar (80px) + home indicator inset + breathing room (16px) */
  padding-bottom: calc(80px + env(safe-area-inset-bottom, 0px) + 16px);
}

/* ── Flash messages ── */
.flash-wrap { margin-bottom: 16px; }
.flash-msg {
  padding: 10px 14px;
  border-radius: var(--r-md);
  font-size: 13px;
  margin-bottom: 8px;
  font-weight: 500;
}
.flash-msg.danger  { background: var(--danger-bg);  color: var(--danger);  border: 1px solid rgb(224 49 49 / 0.18); }
.flash-msg.success { background: var(--success-bg); color: var(--success); border: 1px solid rgb(15 153 96 / 0.18); }

/* ── Bottom tab bar ── */
.app-tabs {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  display: flex;
  align-items: stretch;
  height: calc(62px + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: rgb(255 255 255 / 0.96);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border-top: 1px solid var(--stroke-subtle);
  /* Prevent tab bar from shifting during viewport height changes on mobile */
  will-change: transform;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

.tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  text-decoration: none;
  color: var(--text-faint);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--dur-fast) var(--ease);
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}
.tab:active { opacity: 0.7; }
.tab.active { color: var(--accent); }
.tab .tab-icon-wrap {
  position: relative;
  width: 42px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 10px;
  transition: background var(--dur-fast) var(--ease), transform 160ms var(--ease-decel);
}
.tab.active .tab-icon-wrap { background: var(--accent-bg); transform: scale(1.06); }
/* Active indicator bar at top of tab */
.tab.active::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 28px; height: 3px;
  background: var(--accent);
  border-radius: 0 0 4px 4px;
}
.tab svg { transition: none; }
.tab span { line-height: 1; }

/* ── Feedback FAB ── */
.feedback-fab {
  position: fixed;
  right: max(16px, env(safe-area-inset-right, 16px));
  bottom: calc(78px + env(safe-area-inset-bottom, 0px));
  z-index: 190;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  box-shadow: 0 3px 16px rgb(59 91 219 / 0.38);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 200ms var(--ease-spring), box-shadow 200ms ease;
  -webkit-tap-highlight-color: transparent;
}
.feedback-fab:hover  { transform: scale(1.08); box-shadow: 0 6px 22px rgb(59 91 219 / 0.45); }
.feedback-fab:active { transform: scale(0.94); }

/* ── Modal backdrop + sheet ── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 500;
  align-items: flex-end;
  justify-content: center;
  background: rgba(10, 18, 36, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: backdropIn var(--dur-base) var(--ease) both;
}
@keyframes backdropIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-sheet {
  width: 100%;
  max-width: 540px;
  background: var(--surface);
  border-radius: 20px 20px 0 0;
  padding: 12px 20px 32px;
  padding-bottom: max(32px, calc(32px + env(safe-area-inset-bottom, 0px)));
  box-shadow: 0 -8px 40px rgba(10, 18, 36, 0.16);
  animation: sheetUp var(--dur-slow) var(--ease-decel) both;
}
@keyframes sheetUp {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}

.sheet-handle {
  width: 36px;
  height: 4px;
  border-radius: 2px;
  background: var(--bg-3);
  margin: 0 auto 16px;
}

.sheet-hdr-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.sheet-ttl {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-strong);
  letter-spacing: -0.01em;
}
.sheet-x {
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--r-xs);
}

.sheet-textarea {
  width: 100%;
  min-height: 100px;
  padding: 12px 14px;
  border: 1px solid var(--stroke-mid);
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-strong);
  background: var(--bg-1);
  resize: none;
  transition: border-color 140ms ease, box-shadow 140ms ease;
}
.sheet-textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(59 91 219 / 0.12);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-sans);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  box-shadow: 0 1px 6px rgb(59 91 219 / 0.22);
  -webkit-tap-highlight-color: transparent;
}
.btn:hover   { background: var(--accent-hover); box-shadow: 0 3px 12px rgb(59 91 219 / 0.30); }
.btn:active  { transform: scale(0.98); background: var(--accent-pressed); }
.btn.ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent-stroke);
  box-shadow: none;
}
.btn.ghost:hover { background: var(--accent-bg); }
.btn.full { width: 100%; justify-content: center; padding: 13px 18px; font-size: 15px; }
.btn.xs { padding: 5px 10px; font-size: 12px; border-radius: var(--r-sm); box-shadow: none; }

/* ── Page header ── */
.page-hdr {
  margin-bottom: 24px;
  animation: slideUp var(--dur-reveal) var(--ease-decel) both;
}
.page-hdr-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.page-hdr h2 {
  font-family: var(--font-display);
  font-style: normal;
  font-size: clamp(24px, 4vw, 30px);
  font-weight: 400;
  color: var(--text-strong);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 4px;
}
.page-hdr p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ── Cards ── */
.card {
  background: var(--surface);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-xl);
  padding: 20px;
  box-shadow: var(--shadow-2);
  transition: border-color var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease);
}
.card:hover { border-color: var(--stroke-mid); box-shadow: var(--shadow-3); }

/* ── Form elements ── */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field:last-of-type { margin-bottom: 0; }
label { font-size: 12px; font-weight: 600; color: var(--text-muted); letter-spacing: 0.04em; }
input[type=text], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%;
  padding: 11px 13px;
  background: var(--bg-1);
  border: 1px solid var(--stroke-mid);
  border-radius: var(--r-md);
  font-size: 14.5px;
  font-family: var(--font-sans);
  color: var(--text-strong);
  transition: border-color 140ms ease, box-shadow 140ms ease;
  -webkit-appearance: none;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(59 91 219 / 0.12);
}

/* ── Keyframes ── */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ══════════════════════════════════════════════════════════
   SPLASH SCREEN
   ══════════════════════════════════════════════════════════ */
#cedar-splash {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #3B5BDB;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  transition: opacity 0.45s cubic-bezier(0.22, 0, 0.09, 1), visibility 0.45s;
}
#cedar-splash.splash-out {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.splash-ring-wrap {
  position: relative;
  width: 72px;
  height: 72px;
  margin-bottom: 24px;
}
.splash-ring-bg {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,0.18);
}
.splash-ring-arc {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2.5px solid transparent;
  border-top-color: white;
  border-right-color: rgba(255,255,255,0.4);
  animation: splashSpin 0.75s linear infinite;
}
@keyframes splashSpin {
  to { transform: rotate(360deg); }
}
.splash-logo-mark {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.35s ease 0.1s, transform 0.4s cubic-bezier(0.34,1.26,0.64,1) 0.1s;
}
#cedar-splash.splash-reveal .splash-ring-arc { opacity: 0; transition: opacity 0.2s ease; }
#cedar-splash.splash-reveal .splash-logo-mark { opacity: 1; transform: scale(1); }
.splash-brand-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.3s ease 0.2s, transform 0.3s ease 0.2s;
}
#cedar-splash.splash-reveal .splash-brand-text { opacity: 1; transform: translateY(0); }
.splash-name {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: white;
  letter-spacing: -0.03em;
  line-height: 1;
}
.splash-byline {
  font-size: 10px;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ══════════════════════════════════════════════════════════
   BLUE VECTOR SWOOSH (background of app shell)
   ══════════════════════════════════════════════════════════ */
.app-swoosh {
  position: fixed;
  top: 0;
  right: -10vw;
  width: 70vw;
  max-width: 460px;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

/* ── Mobile topbar: collapse nav links on small screens ── */
@media (max-width: 600px) {
  .topbar-action { display: none; }
}
@media (max-width: 400px) {
  .topbar-user-name { display: none; }
  .brand-by { display: none; }
}

/* ── Push notification prompt ── */
.push-prompt {
  position: fixed;
  bottom: calc(84px + env(safe-area-inset-bottom, 0px));
  left: max(16px, env(safe-area-inset-left, 16px));
  right: max(16px, env(safe-area-inset-right, 16px));
  z-index: 300;
  background: var(--surface);
  border: 1px solid var(--stroke-subtle);
  border-radius: var(--r-xl);
  padding: 16px 18px;
  box-shadow: var(--shadow-3);
  display: flex;
  align-items: center;
  gap: 14px;
  animation: slideUp 0.35s var(--ease-decel) both;
}
.push-prompt-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--r-md);
  background: var(--accent-bg);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.push-prompt-body { flex: 1; }
.push-prompt-title { font-size: 14px; font-weight: 700; color: var(--text-strong); letter-spacing: -0.01em; margin: 0 0 2px; }
.push-prompt-sub { font-size: 12px; color: var(--text-muted); margin: 0; line-height: 1.45; }
.push-prompt-actions { display: flex; flex-direction: column; gap: 6px; flex-shrink: 0; }
.push-allow-btn {
  font-size: 12px; font-weight: 700;
  color: white; background: var(--accent);
  border: none; border-radius: var(--r-sm);
  padding: 7px 14px; cursor: pointer;
  font-family: inherit;
  transition: background var(--dur-fast);
}
.push-allow-btn:hover { background: var(--accent-hover); }
.push-dismiss-btn {
  font-size: 12px; font-weight: 500;
  color: var(--text-muted); background: none;
  border: none; padding: 4px 0; cursor: pointer;
  font-family: inherit; text-align: center;
}

/* ── Shared page headers (used across all inner pages) ── */
.hg-eyebrow {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 0 0 4px;
}
.hg-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 40px);
  font-weight: 400;
  color: var(--text-strong);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0;
}
.hg-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin: 6px 0 0;
  line-height: 1.55;
}
.hg-page-hdr {
  padding-top: 8px;
  margin-bottom: 24px;
}

/* ── Shared form input (used across profile, budget, etc.) ── */
.form-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg-1);
  border: 1.5px solid var(--stroke-mid);
  border-radius: var(--r-md);
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--text-strong);
  transition: border-color 140ms ease, box-shadow 140ms ease;
  -webkit-appearance: none;
  appearance: none;
  box-sizing: border-box;
}
.form-input:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(59 91 219 / 0.12);
}
.form-input::placeholder { color: var(--text-faint); }

/* ═══════════════════════════════════════════════════════════════
   DESKTOP SIDEBAR NAV (1024px+)
   ═══════════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
  .app-tabs {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    width: 72px;
    height: 100%;
    flex-direction: column;
    border-top: none;
    border-right: 1px solid var(--stroke-subtle);
    border-radius: 0;
    padding: 0;
    padding-top: calc(env(safe-area-inset-top, 0px) + 68px);
    padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  }

  .tab {
    padding: 14px 0;
    gap: 6px;
    font-size: 9px;
  }

  .tab-icon-wrap {
    width: 40px;
    height: 40px;
  }

  .app-topbar {
    left: 72px;
  }

  .app-main {
    padding-left: calc(72px + max(20px, env(safe-area-inset-left, 20px)));
    padding-right: max(32px, env(safe-area-inset-right, 32px));
    max-width: calc(860px + 72px);
  }

  body.has-tabs .app-main {
    padding-bottom: 32px;
  }

  .bdgt-fab {
    right: max(32px, env(safe-area-inset-right, 32px));
    bottom: 32px;
  }
}



/* ═══════════════════════════════════════════════════════════════
   CEDAR — Signature Wave Reveal Animation
   ═══════════════════════════════════════════════════════════════ */

/* Container */
.wave-scene {
  position: relative;
  overflow: hidden;
  background: #1e3ab0;
}

/* Wave layer base */
.wave-layer-1,
.wave-layer-2 {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: translateX(-105%);
  will-change: transform;
}

/* Wave 1: dark indigo, sweeps in at 0.4s, then breathes */
.wave-layer-1 {
  animation:
    wave-sweep-1 1.4s cubic-bezier(0.22, 1, 0.36, 1) 0.4s forwards,
    wave-pulse 4s ease-in-out 1.8s infinite;
}

/* Wave 2: medium indigo, sweeps in at 0.7s, then breathes with 2s offset */
.wave-layer-2 {
  animation:
    wave-sweep-2 1.1s cubic-bezier(0.22, 1, 0.36, 1) 0.7s forwards,
    wave-pulse 4s ease-in-out 3.8s infinite;
}

@keyframes wave-sweep-1 {
  from { transform: translateX(-105%); }
  to   { transform: translateX(0); }
}

@keyframes wave-sweep-2 {
  from { transform: translateX(-105%); }
  to   { transform: translateX(0); }
}

@keyframes wave-pulse {
  0%, 100% { transform: translateX(0) scaleY(1); opacity: 1; }
  50%       { transform: translateX(0) scaleY(1.04); opacity: 0.88; }
}

/* Content fade-up: starts after waves settle at ~1.0s */
.wave-content-reveal {
  position: relative;
  z-index: 10;
  opacity: 0;
  transform: translateY(16px);
  animation: wave-content-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) 1.0s both;
}

@keyframes wave-content-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}