/* ==========================================================================
   Nimbus — tokens
   ========================================================================== */
:root{
  --bg: #0B1220;
  --bg-alt: #0E1626;
  --surface: #121B2E;
  --surface-raised: #1A2540;
  --surface-hi: #22304F;
  --border: rgba(255,255,255,0.07);
  --border-strong: rgba(255,255,255,0.12);

  --accent: #5B8DEF;
  --accent-2: #7C6FF0;
  --accent-soft: rgba(91,141,239,0.14);

  --text: #F5F7FA;
  --text-dim: #8B93A7;
  --text-faint: #5B6479;

  --positive: #34D399;
  --positive-soft: rgba(52,211,153,0.14);
  --negative: #F87171;
  --negative-soft: rgba(248,113,113,0.14);

  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;

  --font-display: 'Sora', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --ease: cubic-bezier(.22,1,.36,1);
  --nav-h: 78px;
}

*{ box-sizing:border-box; -webkit-tap-highlight-color: transparent; }
html,body{ height:100%; }
body{
  margin:0;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -10%, rgba(124,111,240,0.20), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, rgba(91,141,239,0.14), transparent 55%);
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3{ font-family: var(--font-display); margin:0; }
button{ font-family: inherit; }
input,select{ font-family: inherit; }
::selection{ background: var(--accent-soft); }
:focus-visible{ outline: 2px solid var(--accent); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ==========================================================================
   Shell / desktop framing
   ========================================================================== */
.app-shell{
  position: relative;
  max-width: 430px;
  min-height: 100vh;
  margin: 0 auto;
  background: linear-gradient(180deg, var(--bg-alt) 0%, var(--bg) 260px);
  overflow-x: hidden;
}
@media (min-width: 860px){
  body{ display:flex; justify-content:center; padding: 32px 0; }
  .app-shell{
    min-height: 844px;
    height: 844px;
    border-radius: 44px;
    border: 1px solid var(--border-strong);
    box-shadow: 0 40px 100px rgba(0,0,0,0.55), 0 0 0 10px #05070c;
    overflow-y: auto;
    scrollbar-width: none;
  }
  .app-shell::-webkit-scrollbar{ display:none; }
}

/* ==========================================================================
   Screens
   ========================================================================== */
.screen{
  display:none;
  padding: 18px 20px calc(var(--nav-h) + 24px);
  animation: screenIn .38s var(--ease);
}
.screen.active{ display:block; }
@keyframes screenIn{
  from{ opacity:0; transform: translateY(10px); }
  to{ opacity:1; transform:none; }
}

/* ==========================================================================
   Top bar / sub bar
   ========================================================================== */
.topbar{ display:flex; align-items:center; gap:12px; padding: 6px 0 20px; }
.greeting{ flex:1; display:flex; flex-direction:column; }
.greeting-eyebrow{ font-size:12.5px; color:var(--text-dim); }
.greeting-name{ font-family: var(--font-display); font-weight:600; font-size:17px; }

.avatar-btn{
  width:40px; height:40px; border-radius:14px; border:1px solid var(--border-strong);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.avatar-initials{ font-family:var(--font-display); font-weight:700; font-size:13px; color:#0B1220; }

.icon-btn{
  position:relative; width:40px; height:40px; border-radius:14px;
  background: var(--surface); border:1px solid var(--border);
  color: var(--text); display:flex; align-items:center; justify-content:center;
  cursor:pointer; transition: background .2s var(--ease), transform .15s var(--ease);
}
.icon-btn:active{ transform: scale(0.92); }
.notif-dot{
  position:absolute; top:9px; right:10px; width:7px; height:7px; border-radius:50%;
  background: var(--accent); box-shadow: 0 0 0 2px var(--surface);
}

.subbar{ display:flex; align-items:center; gap:10px; padding: 6px 0 18px; }
.subbar h1{ flex:1; text-align:center; font-size:17px; font-weight:600; }
.back-btn{
  width:36px; height:36px; border-radius:12px; background:var(--surface);
  border:1px solid var(--border); color:var(--text);
  display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.back-btn:active{ transform: scale(0.92); }

/* ==========================================================================
   Balance card
   ========================================================================== */
.balance-card{
  position:relative; border-radius: var(--radius-lg); padding: 22px 22px 20px; overflow:hidden;
  background: linear-gradient(155deg, #16213B 0%, #121B2E 55%, #0F1729 100%);
  border: 1px solid var(--border-strong);
  box-shadow: 0 20px 50px rgba(5,8,16,0.5), inset 0 1px 0 rgba(255,255,255,0.04);
}
.balance-card-glow{
  position:absolute; inset:-40%;
  background:
    radial-gradient(circle at 20% 20%, rgba(124,111,240,0.35), transparent 55%),
    radial-gradient(circle at 85% 75%, rgba(91,141,239,0.30), transparent 50%);
  filter: blur(10px); animation: drift 14s ease-in-out infinite alternate; pointer-events:none;
}
@keyframes drift{
  from{ transform: translate(-3%, -2%) scale(1); }
  to{ transform: translate(3%, 3%) scale(1.08); }
}
.balance-top{ position:relative; display:flex; align-items:center; justify-content:space-between; }
.balance-label{ font-size:12.5px; color: var(--text-dim); letter-spacing:.2px; }
.eye-btn{
  width:30px; height:30px; border-radius:10px; background:rgba(255,255,255,0.06);
  border:1px solid var(--border); color:var(--text-dim);
  display:flex; align-items:center; justify-content:center; cursor:pointer;
}
.balance-amount-row{ position:relative; display:flex; align-items:baseline; gap:6px; margin-top:10px; }
.balance-currency{ font-family: var(--font-mono); font-size:24px; color: var(--text-dim); font-weight:500; }
.balance-amount{
  font-family: var(--font-mono); font-weight:600; font-size:40px; letter-spacing:-0.5px;
  font-variant-numeric: tabular-nums; transition: filter .25s var(--ease);
}
.balance-amount.hidden-amt{ filter: blur(9px); user-select:none; }
.balance-bottom{ position:relative; display:flex; align-items:center; justify-content:space-between; margin-top:16px; }
.balance-code{
  font-family: var(--font-mono); font-size:11.5px; letter-spacing:1px; color: var(--accent);
  background: var(--accent-soft); padding: 4px 9px; border-radius:100px; border:1px solid rgba(91,141,239,0.3);
}
.balance-sub{ font-size:12px; color: var(--text-faint); }

/* ==========================================================================
   Hero zone (home) — full-bleed gradient behind top bar + balance
   ========================================================================== */
.hero-zone{
  margin: -18px -20px 0;
  padding: 18px 20px 26px;
  background:
    radial-gradient(ellipse 500px 320px at 20% 0%, rgba(124,111,240,0.55), transparent 60%),
    radial-gradient(ellipse 420px 320px at 100% 10%, rgba(91,141,239,0.5), transparent 55%),
    linear-gradient(165deg, #1B2A52 0%, #0F1729 75%);
  border-radius: 0 0 30px 30px;
}
.topbar-hero{ padding: 6px 0 18px; }
.search-pill{
  flex:1; display:flex; align-items:center; gap:8px; background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.14); color: rgba(255,255,255,0.75);
  border-radius: 100px; padding: 10px 14px; font-size:13px; cursor:pointer;
}
.icon-btn-ghost{ background: rgba(255,255,255,0.10); border-color: rgba(255,255,255,0.14); color: rgba(255,255,255,0.85); }

.balance-hero{ text-align:center; padding-top: 26px; }
.balance-hero-eyebrow-row{ display:flex; align-items:center; justify-content:center; gap:8px; }
.balance-hero-eyebrow{ font-size:13px; color: rgba(255,255,255,0.6); }
.balance-hero .eye-btn{ background: rgba(255,255,255,0.08); }
.balance-hero-amount-row{ display:flex; align-items:baseline; justify-content:center; gap:6px; margin-top:8px; }
.balance-hero .balance-currency{ font-size:26px; color: rgba(255,255,255,0.7); }
.balance-hero .balance-amount{ font-size:44px; }
.accounts-pill{
  margin-top:16px; background: rgba(255,255,255,0.12); border:1px solid rgba(255,255,255,0.16);
  color: var(--text); padding: 9px 22px; border-radius:100px; font-size:13px; font-weight:600; cursor:pointer;
}
.carousel-dots{ display:flex; justify-content:center; gap:5px; margin-top:18px; }
.carousel-dots .dot{ width:5px; height:5px; border-radius:50%; background: rgba(255,255,255,0.25); }
.carousel-dots .dot.active{ background: rgba(255,255,255,0.75); }

/* ==========================================================================
   Promo card
   ========================================================================== */
.promo-card{
  position:relative; margin-top:20px; background: linear-gradient(135deg, var(--surface-raised), var(--surface));
  border:1px solid var(--border-strong); border-radius: var(--radius-md); padding: 16px 40px 16px 16px;
}
.promo-close{
  position:absolute; top:10px; right:10px; width:24px; height:24px; border-radius:8px; background: rgba(255,255,255,0.06);
  border:none; color: var(--text-dim); font-size:11px; cursor:pointer;
}
.promo-title{ font-size:14px; font-weight:600; margin-bottom:4px; }
.promo-sub{ font-size:12px; color: var(--text-dim); line-height:1.5; }
.promo-card.dismissed{ display:none; }

/* ==========================================================================
   Portfolio card + holdings (Invest / Crypto)
   ========================================================================== */
.portfolio-card{
  background: linear-gradient(155deg, #16213B 0%, #121B2E 55%, #0F1729 100%);
  border:1px solid var(--border-strong); border-radius: var(--radius-lg); padding: 22px; text-align:center;
  box-shadow: 0 20px 50px rgba(5,8,16,0.5);
}
.portfolio-label{ font-size:12.5px; color: var(--text-dim); }
.portfolio-amount{ font-family: var(--font-mono); font-size:34px; font-weight:600; margin-top:8px; }
.portfolio-change{ font-size:12.5px; color: var(--positive); margin-top:6px; font-family: var(--font-mono); }
.portfolio-change.negative{ color: var(--negative); }

.holding-list{ display:flex; flex-direction:column; gap:4px; }
.holding-row{ display:flex; align-items:center; gap:12px; padding: 11px 10px; border-radius: var(--radius-sm); }
.holding-icon{
  width:42px; height:42px; border-radius:13px; flex-shrink:0; display:flex; align-items:center; justify-content:center;
  font-size:16px; font-weight:700; font-family: var(--font-display); background: var(--surface); border:1px solid var(--border);
}
.holding-mid{ flex:1; min-width:0; }
.holding-name{ font-size:14px; font-weight:500; }
.holding-sub{ font-size:12px; color: var(--text-dim); margin-top:1px; }
.holding-right{ text-align:right; }
.holding-value{ font-family: var(--font-mono); font-size:14px; font-weight:600; }
.holding-pct{ font-size:11.5px; margin-top:2px; font-family: var(--font-mono); }
.holding-pct.positive{ color: var(--positive); }
.holding-pct.negative{ color: var(--negative); }

/* ==========================================================================
   Quick actions
   ========================================================================== */
.quick-actions{ display:grid; grid-template-columns: repeat(5, 1fr); gap:8px; margin-top:18px; }
.quick-actions-4{ grid-template-columns: repeat(4, 1fr); }
.qa-btn{
  display:flex; flex-direction:column; align-items:center; gap:8px; background:none; border:none;
  color: var(--text-dim); font-size:11px; cursor:pointer; padding: 4px 0;
}
.qa-icon{
  width:48px; height:48px; border-radius:16px; background: var(--surface); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; color: var(--text);
  transition: transform .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}
.qa-btn:active .qa-icon{ transform: scale(0.9); background: var(--surface-hi); }

/* ==========================================================================
   Section header / links
   ========================================================================== */
.section-header{ display:flex; align-items:center; justify-content:space-between; margin: 26px 0 10px; }
.section-header h2{ font-size:15.5px; font-weight:600; }
.link-btn{ background:none; border:none; color: var(--accent); font-size:13px; font-weight:500; cursor:pointer; font-family: var(--font-body); }

/* ==========================================================================
   Transaction rows
   ========================================================================== */
.tx-list{ display:flex; flex-direction:column; gap:4px; }
.tx-row{
  display:flex; align-items:center; gap:12px; padding: 11px 10px; border-radius: var(--radius-sm);
  cursor:pointer; transition: background .15s var(--ease); border: 1px solid transparent;
}
.tx-row:active{ background: var(--surface); }
.tx-icon{
  width:42px; height:42px; border-radius:13px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center; font-size:18px;
  background: var(--surface); border:1px solid var(--border);
}
.tx-mid{ flex:1; min-width:0; }
.tx-name{ font-size:14px; font-weight:500; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.tx-sub{ font-size:12px; color: var(--text-dim); margin-top:1px; }
.tx-amount{ font-family: var(--font-mono); font-size:14px; font-weight:600; white-space:nowrap; }
.tx-amount.positive{ color: var(--positive); }
.tx-amount.negative{ color: var(--text); }
.tx-empty{ text-align:center; color:var(--text-dim); padding:40px 20px; font-size:13.5px; }

/* ==========================================================================
   Search / filters
   ========================================================================== */
.search-row{ margin-bottom:12px; }
.search-box{
  display:flex; align-items:center; gap:10px; background: var(--surface); border:1px solid var(--border);
  border-radius: var(--radius-sm); padding: 11px 14px; color: var(--text-dim);
}
.search-box input{ background:none; border:none; outline:none; color: var(--text); font-size:14px; flex:1; }
.filter-row{ display:flex; gap:8px; overflow-x:auto; padding-bottom:10px; align-items:center; scrollbar-width:none; }
.filter-row::-webkit-scrollbar{ display:none; }
.filter-row-cats{ margin-top:-2px; }
.chip{
  flex-shrink:0; padding: 7px 14px; border-radius: 100px; font-size:12.5px; cursor:pointer;
  background: var(--surface); border:1px solid var(--border); color: var(--text-dim);
  transition: all .18s var(--ease); white-space:nowrap;
}
.chip.active{ background: var(--accent); border-color: var(--accent); color:#0B1220; font-weight:600; }
.chip-ghost.active{ background: var(--accent-soft); border-color: rgba(91,141,239,0.4); color: var(--accent); }
.date-input{
  background: var(--surface); border:1px solid var(--border); color: var(--text);
  border-radius: var(--radius-sm); padding: 8px 10px; font-size:12.5px; flex-shrink:0; color-scheme: dark;
}

/* ==========================================================================
   Transaction detail
   ========================================================================== */
.tx-detail-hero{ display:flex; flex-direction:column; align-items:center; padding: 18px 0 26px; text-align:center; }
.tx-detail-icon{
  width:64px; height:64px; border-radius:20px; font-size:28px; background: var(--surface); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center; margin-bottom:16px;
}
.tx-detail-amount{ font-family: var(--font-mono); font-size:32px; font-weight:600; }
.tx-detail-merchant{ font-size:15px; color: var(--text-dim); margin-top:6px; }
.tx-detail-status{
  margin-top:12px; font-size:11.5px; color: var(--positive); background: var(--positive-soft);
  padding:4px 12px; border-radius:100px; border:1px solid rgba(52,211,153,0.3);
}
.detail-list{ background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md); overflow:hidden; }
.detail-row{ display:flex; justify-content:space-between; padding: 14px 16px; font-size:13.5px; border-bottom:1px solid var(--border); }
.detail-row:last-child{ border-bottom:none; }
.detail-row span:first-child{ color: var(--text-dim); }
.mono-small{ font-family: var(--font-mono); font-size:12px; }

/* ==========================================================================
   Cards screen
   ========================================================================== */
.card-tabs{ display:flex; gap:8px; margin-bottom:20px; }
.card-tab{
  flex:1; padding:10px; border-radius: var(--radius-sm); text-align:center; background: var(--surface);
  border:1px solid var(--border); color: var(--text-dim); font-size:13px; cursor:pointer; font-weight:500;
}
.card-tab.active{ background: var(--surface-hi); color: var(--text); border-color: var(--border-strong); }

.card-visual-wrap{ margin-bottom:22px; }
.card-visual{
  position:relative; aspect-ratio: 1.586; border-radius: 22px; padding: 22px;
  display:flex; flex-direction:column; justify-content:space-between; color:#fff; overflow:hidden;
  background: linear-gradient(135deg, #1A2540 0%, #0F1729 60%, #0B1220 100%);
  border: 1px solid var(--border-strong); box-shadow: 0 24px 50px rgba(5,8,16,0.55);
  transition: filter .3s var(--ease), opacity .3s var(--ease);
}
.card-visual::before{
  content:''; position:absolute; inset:0;
  background: radial-gradient(circle at 85% 15%, rgba(124,111,240,0.4), transparent 55%),
              radial-gradient(circle at 10% 90%, rgba(91,141,239,0.3), transparent 50%);
}
.card-visual.frozen{ filter: grayscale(0.85) brightness(0.7); }
.card-visual .row1{ position:relative; display:flex; justify-content:space-between; align-items:flex-start; }
.card-brand{ font-family: var(--font-display); font-weight:700; font-size:17px; letter-spacing:.5px; }
.card-chip{ width:38px; height:28px; border-radius:6px; background: linear-gradient(135deg,#d9c78c,#a8935a); }
.card-number{ position:relative; font-family: var(--font-mono); font-size:17px; letter-spacing:2px; }
.card-bottom-row{ position:relative; display:flex; justify-content:space-between; align-items:flex-end; }
.card-field-label{ font-size:9px; color:rgba(255,255,255,0.55); letter-spacing:1px; text-transform:uppercase; }
.card-field-value{ font-family: var(--font-mono); font-size:13px; margin-top:2px; }
.card-network{ font-family: var(--font-display); font-weight:700; font-style:italic; font-size:15px; }
.card-frozen-badge{
  position:absolute; top:16px; right:16px; background: rgba(0,0,0,0.55); backdrop-filter: blur(4px);
  padding:4px 10px; border-radius:100px; font-size:10.5px; letter-spacing:.5px; z-index:2;
}

.card-controls{ display:flex; flex-direction:column; gap:14px; }
.control-row{
  display:flex; align-items:center; justify-content:space-between; background: var(--surface);
  border:1px solid var(--border); border-radius: var(--radius-md); padding: 15px 16px;
}
.control-label{ font-size:14px; font-weight:500; }
.control-sub{ font-size:11.5px; color: var(--text-dim); margin-top:2px; }
.reveal-btn{
  background: var(--surface-hi); border:1px solid var(--border-strong); color: var(--text);
  padding: 7px 12px; border-radius:10px; font-size:12px; cursor:pointer;
}

.toggle{ position:relative; width:46px; height:27px; flex-shrink:0; }
.toggle input{ opacity:0; width:0; height:0; position:absolute; }
.toggle-track{
  position:absolute; inset:0; background: var(--surface-hi); border-radius:100px;
  border:1px solid var(--border-strong); cursor:pointer; transition: background .2s var(--ease);
}
.toggle-track::before{
  content:''; position:absolute; width:20px; height:20px; border-radius:50%; background:#fff;
  top:2.5px; left:2.5px; transition: transform .2s var(--ease); box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}
.toggle input:checked + .toggle-track{ background: var(--accent); }
.toggle input:checked + .toggle-track::before{ transform: translateX(19px); }

.slider-row{ display:flex; flex-direction:column; gap:10px; }
.slider-row-top{ display:flex; justify-content:space-between; }
input[type="range"]{ -webkit-appearance:none; width:100%; height:5px; border-radius:100px; background: var(--surface-hi); outline:none; }
input[type="range"]::-webkit-slider-thumb{
  -webkit-appearance:none; width:18px; height:18px; border-radius:50%; background: var(--accent);
  border:3px solid var(--bg); cursor:pointer; box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}
input[type="range"]::-moz-range-thumb{
  width:18px; height:18px; border-radius:50%; background: var(--accent); border:3px solid var(--bg); cursor:pointer;
}

/* ==========================================================================
   Forms / buttons (shared)
   ========================================================================== */
.field-label{ font-size:12.5px; color: var(--text-dim); margin: 4px 0 8px; }
.field-optional{ color: var(--text-faint); font-weight:400; }
.text-input{
  width:100%; background: var(--surface); border:1px solid var(--border); color: var(--text);
  border-radius: var(--radius-sm); padding: 13px 14px; font-size:14px; outline:none;
  transition: border-color .18s var(--ease);
}
.text-input:focus{ border-color: var(--accent); }
select.text-input{ appearance:none; }

.primary-btn{
  width:100%; padding:15px; border-radius: var(--radius-sm); border:none; cursor:pointer;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color:#0B1220; font-weight:700;
  font-size:14.5px; font-family: var(--font-display); transition: transform .15s var(--ease), box-shadow .2s var(--ease);
  box-shadow: 0 10px 25px rgba(91,141,239,0.25);
}
.primary-btn:active{ transform: scale(0.98); }
.primary-btn:disabled{ opacity:0.4; box-shadow:none; cursor:not-allowed; }

.ghost-btn{
  width:100%; padding:14px; border-radius: var(--radius-sm); background: var(--surface);
  border:1px solid var(--border-strong); color: var(--text); font-weight:600; font-size:14px;
  cursor:pointer; margin-top:10px;
}
.ghost-btn.danger{ color: var(--negative); border-color: rgba(248,113,113,0.25); }
.danger-btn{ background: linear-gradient(135deg, #F87171, #EF4444); box-shadow: 0 10px 25px rgba(248,113,113,0.25); }

/* ==========================================================================
   Payments / recipients
   ========================================================================== */
.recipient-list{ display:flex; flex-direction:column; gap:6px; }
.recipient-item{
  display:flex; align-items:center; gap:12px; padding:10px; border-radius: var(--radius-sm);
  cursor:pointer; border:1px solid transparent;
}
.recipient-item:hover, .recipient-item.selected{ background: var(--surface); border-color: var(--border-strong); }
.recipient-avatar{
  width:38px; height:38px; border-radius:12px; display:flex; align-items:center; justify-content:center;
  background: var(--surface-hi); font-family: var(--font-display); font-weight:700; font-size:12px; flex-shrink:0;
}
.recipient-name{ font-size:14px; font-weight:500; }
.recipient-sub{ font-size:11.5px; color: var(--text-dim); }

.amount-input-row{
  display:flex; align-items:center; gap:8px; background: var(--surface); border:1px solid var(--border);
  border-radius: var(--radius-sm); padding: 14px 16px; font-family: var(--font-mono); font-size:22px;
}
.amount-input-row input{
  background:none; border:none; outline:none; color: var(--text); font-family: var(--font-mono);
  font-size:22px; width:100%;
}

.review-card{ background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md); overflow:hidden; margin-bottom:20px; }
.review-row{ display:flex; justify-content:space-between; padding:14px 16px; font-size:13.5px; border-bottom:1px solid var(--border); }
.review-row:last-child{ border-bottom:none; }
.review-row span:first-child{ color: var(--text-dim); }
.review-row span:last-child{ font-weight:600; font-family: var(--font-mono); }

.pay-success{ display:flex; flex-direction:column; align-items:center; text-align:center; padding-top: 40px; }
.success-check{
  width:72px; height:72px; border-radius:50%; background: var(--positive-soft); color: var(--positive);
  border: 1px solid rgba(52,211,153,0.35); display:flex; align-items:center; justify-content:center;
  margin-bottom:20px; animation: pop .4s var(--ease);
}
@keyframes pop{ from{ transform:scale(0.6); opacity:0; } to{ transform:scale(1); opacity:1; } }
.success-summary{ color: var(--text-dim); font-size:14px; max-width:280px; line-height:1.5; }

/* ==========================================================================
   Exchange
   ========================================================================== */
.ex-box{ background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md); padding: 16px; }
.ex-box-label{ font-size:12px; color: var(--text-dim); margin-bottom:8px; }
.ex-box-row{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.ex-box-row input{
  background:none; border:none; outline:none; color: var(--text); font-family: var(--font-mono);
  font-size:24px; width:100%; min-width:0;
}
.currency-pill{
  flex-shrink:0; display:flex; align-items:center; gap:6px; background: var(--surface-hi);
  border:1px solid var(--border-strong); color: var(--text); padding: 8px 12px; border-radius:100px;
  font-weight:700; font-size:13px; cursor:pointer; font-family: var(--font-display);
}
.swap-btn{
  display:flex; margin: 10px auto; width:38px; height:38px; border-radius:12px; background: var(--surface-hi);
  border:1px solid var(--border-strong); color: var(--accent); align-items:center; justify-content:center; cursor:pointer;
  transition: transform .25s var(--ease);
}
.swap-btn:active{ transform: rotate(180deg); }
.ex-rate-line{ text-align:center; color: var(--text-dim); font-size:12.5px; margin-top:14px; font-family: var(--font-mono); }

.sheet-backdrop{
  position:fixed; inset:0; background: rgba(3,5,10,0.6); backdrop-filter: blur(3px); z-index:40;
  opacity:0; pointer-events:none; transition: opacity .25s var(--ease);
}
.sheet-backdrop.open{ opacity:1; pointer-events:auto; }
.bottom-sheet{
  position:fixed; left:50%; bottom:0; transform: translate(-50%, 100%); width:100%; max-width:430px;
  background: var(--surface-raised); border:1px solid var(--border-strong); border-bottom:none;
  border-radius: 26px 26px 0 0; padding: 10px 18px calc(24px + env(safe-area-inset-bottom));
  z-index:41; transition: transform .32s var(--ease); box-shadow: 0 -20px 50px rgba(0,0,0,0.5);
  max-height: 70vh; overflow-y:auto;
}
.bottom-sheet.open{ transform: translate(-50%, 0); }
.sheet-handle{ width:36px; height:4px; border-radius:100px; background: var(--border-strong); margin: 6px auto 16px; }
.sheet-title{ font-size:15px; font-weight:600; margin-bottom:12px; }
.sheet-option{
  display:flex; align-items:center; gap:12px; padding:12px 8px; border-radius: var(--radius-sm);
  cursor:pointer; font-size:14px;
}
.sheet-option:active{ background: var(--surface); }
.sheet-option-flag{
  width:34px; height:34px; border-radius:10px; background: var(--surface-hi); display:flex;
  align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; font-size:12px;
}

/* ==========================================================================
   Analytics
   ========================================================================== */
.analytics-summary{ display:flex; gap:10px; }
.an-stat{
  flex:1; background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md);
  padding: 14px; display:flex; flex-direction:column; gap:6px;
}
.an-stat-label{ font-size:11px; color: var(--text-dim); }
.an-stat-value{ font-family: var(--font-mono); font-size:15px; font-weight:600; }
.an-stat-value.positive{ color: var(--positive); }
.an-stat-value.negative{ color: var(--negative); }
.an-heading{ font-size:15px; font-weight:600; margin: 26px 0 16px; }
.donut-wrap{ position:relative; display:flex; justify-content:center; margin: 10px 0 20px; }
.donut-chart{ width: 200px; height:200px; transform: rotate(-90deg); }
.donut-center{
  position:absolute; top:50%; left:50%; transform: translate(-50%,-50%); display:flex; flex-direction:column;
  align-items:center; gap:2px;
}
.donut-center span:first-child{ font-family: var(--font-mono); font-size:20px; font-weight:600; }
.donut-center-label{ font-size:11px; color: var(--text-dim); }
.cat-legend{ display:flex; flex-direction:column; gap:10px; }
.cat-legend-row{ display:flex; align-items:center; gap:10px; font-size:13.5px; }
.cat-dot{ width:10px; height:10px; border-radius:50%; flex-shrink:0; }
.cat-legend-name{ flex:1; }
.cat-legend-amt{ font-family: var(--font-mono); color: var(--text-dim); font-size:12.5px; }
.cat-empty{ text-align:center; color: var(--text-dim); padding: 30px 0; font-size:13.5px; }

/* ==========================================================================
   Profile / settings
   ========================================================================== */
.profile-hero{ display:flex; flex-direction:column; align-items:center; padding: 10px 0 28px; }
.avatar-lg{
  width:74px; height:74px; border-radius:24px; background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color:#0B1220; display:flex; align-items:center; justify-content:center; font-family: var(--font-display);
  font-weight:700; font-size:24px; margin-bottom:12px;
}
.profile-name{ font-family: var(--font-display); font-weight:600; font-size:17px; }
.profile-sub{ font-size:12.5px; color: var(--text-dim); margin-top:4px; font-family: var(--font-mono); }
.settings-group{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md);
  overflow:hidden; margin-bottom:18px;
}
.settings-title{ font-size:11.5px; color: var(--text-dim); text-transform:uppercase; letter-spacing:.6px; padding: 12px 16px 6px; }
.settings-row{
  width:100%; display:flex; align-items:center; justify-content:space-between; background:none; border:none;
  color: var(--text); padding: 13px 16px; font-size:14px; cursor:pointer; border-top:1px solid var(--border);
  text-align:left;
}
.settings-row.highlight{ color: var(--accent); }
.settings-row .chev{ color: var(--text-faint); font-size:16px; }

/* ==========================================================================
   Admin panel
   ========================================================================== */
.admin-banner{
  background: var(--accent-soft); border:1px solid rgba(91,141,239,0.3); color: var(--accent);
  border-radius: var(--radius-md); padding: 12px 14px; font-size:12.5px; line-height:1.5; margin-bottom:20px;
}
.admin-field{ margin-bottom:12px; }
.admin-field label{ display:block; font-size:12px; color: var(--text-dim); margin-bottom:6px; }
.admin-tx-card{
  background: var(--surface); border:1px solid var(--border); border-radius: var(--radius-md);
  padding:14px; margin-bottom:12px;
}
.admin-tx-head{ display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; }
.admin-tx-head span{ font-size:13px; font-weight:600; }
.admin-tx-remove{ background:none; border:none; color: var(--negative); font-size:12px; cursor:pointer; }
.admin-grid2{ display:grid; grid-template-columns: 1fr 1fr; gap:10px; }
.admin-actions{ display:flex; flex-direction:column; gap:0; }

/* ==========================================================================
   Modal
   ========================================================================== */
.modal-backdrop{
  position:fixed; inset:0; background: rgba(3,5,10,0.65); backdrop-filter: blur(3px); z-index:60;
  display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none;
  transition: opacity .22s var(--ease); padding: 20px;
}
.modal-backdrop.open{ opacity:1; pointer-events:auto; }
.modal-card{
  width:100%; max-width:340px; background: var(--surface-raised); border:1px solid var(--border-strong);
  border-radius: var(--radius-lg); padding:22px; transform: scale(0.92); transition: transform .22s var(--ease);
  box-shadow: 0 30px 70px rgba(0,0,0,0.5);
}
.modal-backdrop.open .modal-card{ transform: scale(1); }
.modal-title{ font-size:16px; font-weight:600; margin-bottom:8px; }
.modal-body{ font-size:13.5px; color: var(--text-dim); line-height:1.5; margin-bottom:20px; }
.modal-actions{ display:flex; gap:10px; }
.modal-actions .ghost-btn, .modal-actions .primary-btn, .modal-actions .danger-btn{ margin-top:0; }

/* ==========================================================================
   Toasts
   ========================================================================== */
.toast-stack{
  position:fixed; left:50%; top: 18px; transform: translateX(-50%); width: calc(100% - 40px); max-width: 390px;
  z-index:80; display:flex; flex-direction:column; gap:8px; pointer-events:none;
}
.toast{
  background: var(--surface-raised); border:1px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: 13px 16px; font-size:13px; display:flex; align-items:center; gap:10px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.4); animation: toastIn .3s var(--ease);
}
.toast.success{ border-color: rgba(52,211,153,0.35); }
.toast.error{ border-color: rgba(248,113,113,0.35); }
.toast-dot{ width:8px; height:8px; border-radius:50%; background: var(--accent); flex-shrink:0; }
.toast.success .toast-dot{ background: var(--positive); }
.toast.error .toast-dot{ background: var(--negative); }
@keyframes toastIn{ from{ opacity:0; transform: translateY(-10px); } to{ opacity:1; transform:none; } }
.toast.leaving{ animation: toastOut .25s var(--ease) forwards; }
@keyframes toastOut{ to{ opacity:0; transform: translateY(-10px); } }

/* ==========================================================================
   Skeletons
   ========================================================================== */
.skel{ background: linear-gradient(90deg, var(--surface) 0%, var(--surface-hi) 50%, var(--surface) 100%); background-size: 200% 100%; animation: shimmer 1.4s ease-in-out infinite; border-radius: var(--radius-sm); }
@keyframes shimmer{ 0%{ background-position: 200% 0; } 100%{ background-position: -200% 0; } }

/* ==========================================================================
   Bottom navigation
   ========================================================================== */
.bottom-nav{
  position:fixed; left:50%; bottom:0; transform: translateX(-50%); width:100%; max-width:430px;
  display:flex; z-index:30; background: rgba(14,22,38,0.85); backdrop-filter: blur(14px);
  border-top: 1px solid var(--border); padding: 10px 6px calc(10px + env(safe-area-inset-bottom));
}
@media (min-width: 860px){ .bottom-nav{ position:absolute; } }
.nav-btn{
  flex:1; display:flex; flex-direction:column; align-items:center; gap:4px; background:none; border:none;
  color: var(--text-faint); font-size:10.5px; cursor:pointer; padding:6px 0; transition: color .18s var(--ease);
}
.nav-btn.active{ color: var(--accent); }
.nav-btn svg{ transition: transform .18s var(--ease); }
.nav-btn.active svg{ transform: translateY(-1px); }

/* Utility */
.mt-0{ margin-top:0 !important; }