/* ==========================================================================
   1 to 1 Capital — Design System v2
   Premium private-wealth advisory. Deep navy + champagne/gold accent.
   Atmospheric, glass, fluid. Light + dark themes via [data-theme].
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Spectral:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --font-display: 'Spectral', Georgia, 'Times New Roman', serif;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --brand-blue:     #2E6FE6;
  --brand-blue-2:   #1E54C0;
  --navy-900:       #07111F;
  --navy-800:       #0A1A2E;
  --navy-700:       #0F2238;
  --navy-600:       #15304C;
  --navy-500:       #1D3E60;

  --gold:           #C6A765;
  --gold-soft:      #D8C091;
  --gold-deep:      #A98841;
  --gold-tint:      rgba(198,167,101,0.12);

  --pos:            #3E9B79;
  --pos-soft:       #6FBE9F;
  --neg:            #C57B5A;
  --neg-soft:       #DCA384;

  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px; --s-5: 20px;
  --s-6: 24px; --s-7: 28px; --s-8: 32px; --s-10: 40px; --s-12: 48px;
  --s-16: 64px; --s-20: 80px;

  /* ---------- Radius (soft, fluid — no longer boxy) ---------- */
  --r-sm: 7px; --r-md: 11px; --r-lg: 15px; --r-xl: 20px; --r-2xl: 26px; --r-full: 9999px;

  --t-xs: 11px; --t-sm: 12px; --t-meta: 13px; --t-base: 14px; --t-md: 15px;
  --t-lg: 17px; --t-xl: 20px; --t-2xl: 26px; --t-3xl: 34px; --t-4xl: 46px; --t-5xl: 64px;

  --fw-light: 300; --fw-reg: 400; --fw-med: 500; --fw-semi: 600; --fw-bold: 700;

  /* one content width for every screen — generous, fluid below it */
  --content-max: 1560px;

  --ease: cubic-bezier(.22,.7,.28,1);
  --glass-blur: blur(22px) saturate(150%);
}

/* ====================== LIGHT THEME (warm ivory, airy glass) ====================== */
[data-theme="light"] {
  --bg:          #ECE8DF;
  --bg-2:        #E4DFD4;
  --surface:     rgba(255,255,255,0.72);   /* glass cards */
  --surface-solid: #FFFFFF;
  --surface-2:   rgba(255,255,255,0.55);
  --surface-3:   rgba(247,244,238,0.7);
  --ink:         #0C1B2E;
  --ink-2:       #2C3B4D;
  --ink-3:       #5B6776;
  --ink-4:       #8A95A3;
  --line:        rgba(28,40,58,0.07);
  --line-2:      rgba(28,40,58,0.14);
  --accent:      var(--navy-800);
  --accent-ink:  #FFFFFF;
  --accent-hover:#15304C;
  --on-bg-gold:  var(--gold-deep);
  --ring:        rgba(12,27,46,0.13);
  --shadow-sm:   0 1px 2px rgba(20,30,46,0.05);
  --shadow-card: 0 1px 1px rgba(20,30,46,0.04), 0 12px 34px rgba(20,30,46,0.07);
  --shadow-hover:0 1px 1px rgba(20,30,46,0.05), 0 22px 50px rgba(20,30,46,0.12);
  --shadow-pop:  0 24px 60px rgba(12,27,46,0.20);
  --chart-track: rgba(28,40,58,0.08);
  --scrim:       rgba(20,30,46,0.34);
  --glow:        rgba(198,167,101,0.20);
  --aurora:
    radial-gradient(1100px 780px at 2% -10%, rgba(46,111,230,0.16), transparent 56%),
    radial-gradient(1000px 740px at 106% 108%, rgba(198,167,101,0.30), transparent 56%),
    radial-gradient(820px 620px at 72% 122%, rgba(120,140,180,0.18), transparent 60%),
    linear-gradient(165deg, #EFEADF 0%, #E3DCD0 58%, #D7CFBF 100%);
}

/* ====================== DARK THEME (midnight private banking, glass) ====================== */
[data-theme="dark"] {
  --bg:          #060E1A;
  --bg-2:        #0A1828;
  --surface:     rgba(17,34,58,0.55);      /* glass cards */
  --surface-solid: #0E1F33;
  --surface-2:   rgba(28,50,82,0.45);
  --surface-3:   rgba(11,24,40,0.5);
  --ink:         #EEF3FA;
  --ink-2:       #C3CFDE;
  --ink-3:       #8A9AAE;
  --ink-4:       #5E6E82;
  --line:        rgba(255,255,255,0.06);
  --line-2:      rgba(255,255,255,0.12);
  --accent:      var(--brand-blue);
  --accent-ink:  #FFFFFF;
  --accent-hover:#4585F2;
  --on-bg-gold:  var(--gold-soft);
  --ring:        rgba(46,111,230,0.40);
  --shadow-sm:   0 1px 2px rgba(0,0,0,0.4);
  --shadow-card: 0 1px 0 rgba(255,255,255,0.03) inset, 0 18px 44px rgba(0,0,0,0.40);
  --shadow-hover:0 1px 0 rgba(255,255,255,0.05) inset, 0 28px 60px rgba(0,0,0,0.52);
  --shadow-pop:  0 30px 70px rgba(0,0,0,0.62);
  --chart-track: rgba(255,255,255,0.07);
  --scrim:       rgba(3,8,16,0.62);
  --glow:        rgba(46,111,230,0.28);
  --aurora:
    radial-gradient(1150px 800px at -2% -10%, rgba(46,111,230,0.38), transparent 56%),
    radial-gradient(1050px 760px at 106% 108%, rgba(198,167,101,0.20), transparent 56%),
    radial-gradient(950px 720px at 55% 128%, rgba(42,74,140,0.58), transparent 62%),
    linear-gradient(160deg, #0D1C34 0%, #070E1B 58%, #04080F 100%);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink-2);
  font-size: var(--t-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
/* fixed atmospheric layer lives on .aurora-bg (real elements) so it always paints */
#root { position: relative; z-index: 1; }
.aurora-bg { background: var(--aurora); }

/* ---------- Display / heading helpers ---------- */
.display { font-family: var(--font-display); font-weight: var(--fw-light); color: var(--ink); letter-spacing: -0.01em; line-height: 1.08; }
.serif { font-family: var(--font-display); }
.eyebrow { font-family: var(--font-mono); font-size: var(--t-xs); letter-spacing: 0.18em; text-transform: uppercase; color: var(--on-bg-gold); font-weight: var(--fw-med); white-space: nowrap; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.tnum { font-variant-numeric: tabular-nums; }
h1,h2,h3,h4 { margin: 0; color: var(--ink); font-weight: var(--fw-semi); }
.rule-gold { height: 1px; border: 0; background: linear-gradient(90deg, var(--gold), transparent); opacity: 0.55; }

/* ---------- Scrollbars ---------- */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 999px; border: 3px solid transparent; background-clip: padding-box; }
*::-webkit-scrollbar-thumb:hover { background: var(--ink-4); background-clip: padding-box; }
*::-webkit-scrollbar-track { background: transparent; }

/* ====================== BUTTONS ====================== */
.btn {
  font-family: var(--font-sans); font-size: var(--t-base); font-weight: var(--fw-med);
  border-radius: var(--r-md); padding: 10px 18px; border: 1px solid transparent;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), box-shadow .25s var(--ease), transform .12s var(--ease);
  white-space: nowrap; line-height: 1;
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn-primary { background: linear-gradient(180deg, color-mix(in srgb,var(--accent) 88%,#fff 12%), var(--accent)); color: var(--accent-ink); box-shadow: 0 6px 18px -8px var(--glow); }
.btn-primary:hover { background: linear-gradient(180deg, var(--accent-hover), var(--accent)); box-shadow: 0 12px 28px -8px var(--glow); transform: translateY(-1px); }
.btn-gold { background: linear-gradient(180deg, var(--gold-soft), var(--gold)); color: #2A2008; border-color: var(--gold-deep); font-weight: var(--fw-semi); box-shadow: 0 6px 18px -8px var(--glow); }
.btn-gold:hover { background: linear-gradient(180deg, #E7D3A6, var(--gold)); box-shadow: 0 12px 30px -8px rgba(198,167,101,0.5); transform: translateY(-1px); }
.btn-ghost { background: var(--surface-2); color: var(--ink-2); border-color: var(--line-2); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); }
.btn-ghost:hover { background: var(--surface); border-color: var(--ink-4); color: var(--ink); transform: translateY(-1px); }
.btn-quiet { background: transparent; color: var(--ink-3); border-color: transparent; padding: 8px 12px; }
.btn-quiet:hover { background: var(--surface-2); color: var(--ink); }
.btn-lg { padding: 14px 26px; font-size: var(--t-md); }
.btn-sm { padding: 7px 12px; font-size: var(--t-meta); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn:disabled:hover { transform: none; box-shadow: none; }

/* ====================== GLASS SURFACES ====================== */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-card);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.inset { background: var(--surface-2); border: 1px solid var(--line); border-radius: var(--r-md); }
.glass { background: var(--surface); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); }
/* lift only when explicitly interactive */
.lift { cursor: pointer; }
.lift:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--line-2); }

/* Open section — air & a whisper of a line, never a hard divider */
.section { padding: 30px 0; position: relative; }
.section::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--line-2), transparent 70%); opacity: .7; }
.section:first-child::before { display: none; }
.section:first-child { padding-top: 4px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.hairline { height: 1px; background: linear-gradient(90deg, var(--line-2), transparent 75%); border: 0; margin: 0; }

/* ====================== FEATURE TRIGGERS (home) ====================== */
.trigger {
  position: relative; display: flex; align-items: center; gap: 18px;
  width: 100%; text-align: left; padding: 22px 24px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  cursor: pointer; overflow: hidden;
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease);
}
.trigger::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0;
  background: radial-gradient(420px 160px at var(--mx,30%) 0%, var(--glow), transparent 60%);
  transition: opacity .35s var(--ease);
}
.trigger:hover { border-color: var(--line-2); transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.trigger:hover::after { opacity: .5; }
.trigger:hover .trigger-go { transform: translateX(4px); color: var(--on-bg-gold); }
.trigger:active { transform: translateY(-1px) scale(0.997); }
.trigger::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: linear-gradient(180deg, var(--gold-soft), var(--gold-deep)); transform: scaleY(0); transform-origin: top; transition: transform .3s var(--ease); }
.trigger:hover::before { transform: scaleY(1); }
.trigger-go { transition: transform .25s var(--ease), color .25s var(--ease); color: var(--ink-4); flex-shrink: 0; }

/* lightweight action rows (no boxes) */
.action-row { transition: padding-left .2s var(--ease); border-radius: var(--r-sm); }
.action-row:hover { padding-left: 10px; }
.action-row:hover .trigger-go { transform: translateX(3px); color: var(--on-bg-gold); }

/* ====================== COMPLIANCE NOTES ====================== */
.scenario-note {
  display: flex; align-items: flex-start; gap: 10px; padding: 11px 15px; border-radius: var(--r-md);
  background: color-mix(in srgb, var(--gold) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--gold) 26%, transparent);
  color: var(--on-bg-gold); font-size: var(--t-meta); line-height: 1.45;
}
.scenario-note b { color: var(--on-bg-gold); font-weight: 600; }

/* ====================== "AI WORKING" MOTION ====================== */
@keyframes aiScan { 0% { transform: translateX(-120%); } 100% { transform: translateX(120%); } }
@keyframes aiOrbit { to { transform: rotate(360deg); } }
@keyframes aiPulse { 0%,100% { opacity: .35; } 50% { opacity: 1; } }
@keyframes aiBreathe { 0%,100% { transform: scale(1); opacity: .9; } 50% { transform: scale(1.06); opacity: 1; } }
.ai-scan { position: relative; overflow: hidden; }
.ai-scan::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--gold) 16%, transparent), transparent); animation: aiScan 1.7s ease-in-out infinite; }
.skel { position: relative; overflow: hidden; background: var(--surface-2); border-radius: var(--r-sm); }
.skel::after { content:''; position:absolute; inset:0; background: linear-gradient(90deg, transparent, color-mix(in srgb,var(--ink) 6%,transparent), transparent); animation: aiScan 1.4s infinite; }

/* ====================== BADGES / PILLS ====================== */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: var(--t-sm); font-weight: var(--fw-med); padding: 4px 11px; border-radius: var(--r-full); border: 1px solid var(--line-2); color: var(--ink-3); white-space: nowrap; }
.badge .dot { width: 6px; height: 6px; border-radius: 999px; background: currentColor; }
.badge-gold { color: var(--on-bg-gold); border-color: color-mix(in srgb, var(--gold) 42%, transparent); background: var(--gold-tint); }
.badge-pos { color: var(--pos); border-color: color-mix(in srgb, var(--pos) 35%, transparent); background: color-mix(in srgb, var(--pos) 10%, transparent); }
.badge-neg { color: var(--neg); border-color: color-mix(in srgb, var(--neg) 35%, transparent); background: color-mix(in srgb, var(--neg) 10%, transparent); }
.badge-blue { color: var(--accent); border-color: color-mix(in srgb, var(--brand-blue) 35%, transparent); background: color-mix(in srgb, var(--brand-blue) 9%, transparent); }

/* ====================== INPUTS ====================== */
.input, .field-input {
  width: 100%; font-family: var(--font-sans); font-size: var(--t-md);
  background: var(--surface-2); color: var(--ink);
  border: 1px solid var(--line-2); border-radius: var(--r-md); padding: 12px 15px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
  outline: none; backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
}
.input::placeholder { color: var(--ink-4); }
.input:focus, .field-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--ring); background: var(--surface); }

.prose { text-wrap: pretty; color: var(--ink-2); line-height: 1.6; max-width: 72ch; }
.pos { color: var(--pos); } .neg { color: var(--neg); } .muted { color: var(--ink-3); } .faint { color: var(--ink-4); }

/* ====================== FLUID ENTRANCE ====================== */
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.fade-up { animation: fadeUp .6s var(--ease) both; }
.fade-in { animation: fadeIn .6s ease both; }
/* staggered children — fluid cascade */
.stagger > * { animation: fadeUp .6s var(--ease) both; }
.stagger > *:nth-child(1){animation-delay:.04s}.stagger > *:nth-child(2){animation-delay:.10s}
.stagger > *:nth-child(3){animation-delay:.16s}.stagger > *:nth-child(4){animation-delay:.22s}
.stagger > *:nth-child(5){animation-delay:.28s}.stagger > *:nth-child(6){animation-delay:.34s}
.stagger > *:nth-child(7){animation-delay:.40s}.stagger > *:nth-child(8){animation-delay:.46s}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

@media print {
  .no-print { display: none !important; }
  body::before { display: none; }
}

/* ====================== APP SHELL / LAYOUT ====================== */
.app-shell { display: flex; height: 100vh; overflow: hidden; background: var(--aurora); }
.mobile-only { display: none; }
.app-main-pad { padding: 34px 36px 96px; }

/* glass chrome */
.chrome { background: color-mix(in srgb, var(--bg) 58%, transparent); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); }

/* floating, integrated top controls — no bar, no border, no shadow */
.topbar-row { height: 64px; display: flex; align-items: center; gap: 12px; padding: 8px 36px 0; position: relative; z-index: 30; flex-shrink: 0; }
@media (max-width: 980px) { .topbar-row { padding: 8px 24px 0; } }
@media (max-width: 860px) { .topbar-row { padding: 6px 16px 0; height: 58px; } }

/* ---------- Collapsible sidebar ---------- */
.sidebar {
  flex-shrink: 0; height: 100%; display: flex; flex-direction: column;
  width: 268px; transition: width .3s var(--ease);
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 12%, transparent), color-mix(in srgb, var(--bg) 34%, transparent));
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  position: relative; z-index: 40;
}
.sidebar::after { content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 1px; background: linear-gradient(180deg, transparent, var(--line-2) 14%, var(--line-2) 86%, transparent); opacity: .7; pointer-events: none; }
.sidebar[data-collapsed="true"] { width: 88px; }
.nav-item {
  display: flex; align-items: center; gap: 13px; width: 100%; padding: 11px 13px; border-radius: var(--r-md);
  border: none; cursor: pointer; text-align: left; font-size: var(--t-base); font-weight: 500;
  background: transparent; color: var(--ink-2); position: relative;
  transition: background .22s var(--ease), color .22s var(--ease);
}
.nav-item:hover { background: var(--surface-2); color: var(--ink); }
.nav-item[data-active="true"] { background: linear-gradient(180deg, color-mix(in srgb,var(--accent) 90%,#fff 10%), var(--accent)); color: var(--accent-ink); box-shadow: 0 8px 22px -10px var(--glow); }
.nav-label { flex: 1; white-space: nowrap; overflow: hidden; opacity: 1; transition: opacity .2s var(--ease); }
.sidebar[data-collapsed="true"] .nav-item { justify-content: center; padding: 0; height: 52px; width: 52px; margin: 0 auto; border-radius: var(--r-lg); }
.sidebar[data-collapsed="true"] .nav-label,
.sidebar[data-collapsed="true"] .collapse-hide { display: none; }
.collapse-toggle {
  position: absolute; top: 22px; right: -13px; z-index: 42;
  width: 26px; height: 26px; border-radius: 999px; display: grid; place-items: center;
  background: var(--surface-solid); border: 1px solid var(--line-2); color: var(--ink-2); cursor: pointer;
  box-shadow: var(--shadow-card); transition: transform .25s var(--ease), color .2s, background .2s;
}
.collapse-toggle:hover { color: var(--ink); transform: scale(1.1); border-color: var(--ink-4); }

@media (max-width: 980px) {
  .app-main-pad { padding: 28px 24px 96px; }
}
@media (max-width: 860px) {
  :root { --t-5xl: 40px; --t-4xl: 34px; --t-3xl: 27px; --t-2xl: 23px; }
  .mobile-only { display: flex; }
  .hide-mobile { display: none !important; }
  .grid-resp { grid-template-columns: 1fr !important; }
  .grid-4 { grid-template-columns: repeat(2, 1fr) !important; gap: 22px 0 !important; }
  .grid-4 > div { border-right: 0 !important; border-left: 0 !important; padding-left: 0 !important; }
  .app-main-pad { padding: 20px 16px 96px; }
  .trigger { padding: 18px 18px; gap: 14px; }
  .doc-pad { padding: 28px 20px !important; }
}

/* drawer (mobile) */
.drawer-scrim { position: fixed; inset: 0; background: var(--scrim); z-index: 70; opacity: 0; pointer-events: none; transition: opacity .25s var(--ease); backdrop-filter: blur(2px); }
.drawer-scrim.open { opacity: 1; pointer-events: auto; }
.drawer { position: fixed; top: 0; bottom: 0; left: 0; width: 282px; background: color-mix(in srgb, var(--bg) 80%, transparent); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); border-right: 1px solid var(--line); z-index: 71; transform: translateX(-100%); transition: transform .3s var(--ease); display: flex; flex-direction: column; }
.drawer.open { transform: none; }
