:root {
  --main-bg: #0a0d12;
  --panel-bg: #131923;
  --panel-2: #1a2230;
  --accent: #e7a73e;
  --button: #d88a18;
  --text: #f3f6fb;
  --secondary-text: #98a4b6;
  --positive: #34c98f;
  --negative: #ff6470;
  --border: rgba(255,255,255,.09);
  --shadow: 0 18px 50px rgba(0,0,0,.28);
  --radius: 16px;
  --safe-top: max(env(safe-area-inset-top), 10px);
  --safe-bottom: max(env(safe-area-inset-bottom), 12px);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --main-bg: #f1f4f8; --panel-bg: #ffffff; --panel-2: #edf1f6; --accent: #a45f00; --button: #b86b00;
  --text: #131820; --secondary-text: #5d6878; --positive: #087f5b; --negative: #c92a2a; --border: rgba(15,23,42,.12);
  --shadow: 0 18px 40px rgba(17,24,39,.12); color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--main-bg); color: var(--text); }
body { min-width: 280px; overflow-x: hidden; }
button, input, select, textarea { font: inherit; }
button { -webkit-tap-highlight-color: transparent; }
input, select, textarea { font-size: 16px; }
input, select, textarea { width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 12px 13px; color: var(--text); background: var(--panel-2); outline: none; }
input:focus, select:focus, textarea:focus, button:focus-visible, summary:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }
textarea { min-height: 92px; resize: vertical; }
label { display: grid; gap: 7px; color: var(--secondary-text); font-size: .9rem; }
label > span { font-weight: 650; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .58; }
[hidden] { display: none !important; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 1000; background: var(--text); color: var(--main-bg); padding: 10px 14px; border-radius: 8px; }
.skip-link:focus { top: 12px; }
.app-shell { max-width: 1040px; margin: 0 auto; min-height: 100vh; padding-bottom: var(--safe-bottom); }
.topbar { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: space-between; padding: var(--safe-top) 16px 10px; background: color-mix(in srgb, var(--main-bg) 88%, transparent); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border); }
.topbar h1 { margin: 0; font-size: 1.2rem; letter-spacing: -.02em; }
.eyebrow { color: var(--accent); font-weight: 900; font-size: .72rem; letter-spacing: .18em; }
.topbar-actions { display: flex; gap: 8px; }
.icon-button { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 12px; background: var(--panel-bg); color: var(--text); font-size: 1.25rem; }
.center-screen { min-height: 80vh; display: grid; place-content: center; justify-items: center; text-align: center; padding: 28px; gap: 16px; }
.brand-mark { width: 74px; height: 74px; border-radius: 22px; display: grid; place-items: center; background: linear-gradient(145deg, var(--accent), var(--button)); color: #16100a; font-weight: 950; font-size: 1.25rem; box-shadow: 0 16px 40px color-mix(in srgb, var(--accent) 25%, transparent); }
.spinner { width: 30px; height: 30px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.onboarding { min-height: 100vh; display: grid; place-items: center; padding: calc(var(--safe-top) + 24px) 16px var(--safe-bottom); }
.onboarding-card { width: min(100%, 500px); padding: 26px; border-radius: 24px; background: var(--panel-bg); border: 1px solid var(--border); box-shadow: var(--shadow); }
.onboarding-card .brand-mark { margin-bottom: 22px; }
.onboarding-card h2 { font-size: 1.8rem; margin: 0 0 8px; }
.step-label { color: var(--accent); font-weight: 850; font-size: .78rem; letter-spacing: .1em; }
.language-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 22px; }
.language-grid button { min-height: 56px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); border-radius: 14px; font-weight: 750; }
.language-grid button:hover { border-color: var(--accent); }
form { display: grid; gap: 16px; }
.button { min-height: 46px; border: 1px solid transparent; border-radius: 12px; padding: 10px 16px; font-weight: 800; background: var(--panel-2); color: var(--text); }
.button.primary { background: var(--button); color: #fff; }
.button.secondary { border-color: var(--border); background: var(--panel-bg); }
.button.danger { background: color-mix(in srgb, var(--negative) 18%, var(--panel-bg)); color: var(--negative); border-color: color-mix(in srgb, var(--negative) 40%, transparent); }
.button.compact { min-height: 42px; padding: 8px 12px; }
.button.full { width: 100%; }
.text-button { border: 0; background: transparent; color: var(--accent); padding: 8px 0; font-weight: 800; }
.form-error { min-height: 1.2em; color: var(--negative); margin: 0; }
.muted { color: var(--secondary-text); }
.dashboard { padding: 14px 14px 40px; }
.portfolio-toolbar { display: flex; gap: 10px; margin-bottom: 14px; }
.portfolio-select-wrap { flex: 1; }
.portfolio-select-wrap select { font-weight: 800; min-height: 44px; }
.notice, .offline-banner { padding: 11px 14px; border-radius: 12px; background: color-mix(in srgb, var(--accent) 12%, var(--panel-bg)); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); color: var(--text); }
.offline-banner { position: fixed; inset: var(--safe-top) 12px auto; z-index: 100; text-align: center; box-shadow: var(--shadow); }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 12px 0; }
.stat-card { padding: 14px; border-radius: 15px; background: var(--panel-bg); border: 1px solid var(--border); min-width: 0; }
.stat-card .label { color: var(--secondary-text); font-size: .78rem; font-weight: 700; }
.stat-card .value { margin-top: 8px; font-size: 1.15rem; font-weight: 900; overflow-wrap: anywhere; }
.positive { color: var(--positive) !important; }
.negative { color: var(--negative) !important; }
.secondary-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 12px; }
.secondary-card { padding: 12px; background: var(--panel-bg); border: 1px solid var(--border); border-radius: 13px; min-width: 0; }
.secondary-card b { display: block; font-size: .82rem; margin-top: 5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.secondary-card span { font-size: .72rem; color: var(--secondary-text); }
.panel { background: var(--panel-bg); border: 1px solid var(--border); border-radius: var(--radius); margin: 12px 0; overflow: hidden; }
.panel summary { list-style: none; min-height: 50px; display: flex; align-items: center; justify-content: space-between; padding: 13px 15px; font-weight: 850; cursor: pointer; }
.panel summary::-webkit-details-marker { display: none; }
.panel[open] .chevron { transform: rotate(180deg); }
.chart-panel > :not(summary) { margin-left: 14px; margin-right: 14px; }
.range-tabs, .segmented { display: flex; gap: 4px; padding: 4px; border-radius: 12px; background: var(--panel-2); overflow-x: auto; }
.range-tabs button, .segmented button { flex: 1; white-space: nowrap; min-height: 36px; border: 0; border-radius: 9px; background: transparent; color: var(--secondary-text); font-weight: 800; font-size: .78rem; }
.range-tabs button.active, .segmented button.active { background: var(--panel-bg); color: var(--text); box-shadow: 0 2px 10px rgba(0,0,0,.15); }
.chart-summary { min-height: 40px; display: flex; align-items: center; gap: 10px; color: var(--secondary-text); font-size: .83rem; }
.chart-canvas { min-height: 230px; margin-bottom: 14px !important; overflow: hidden; }
.chart-canvas svg { width: 100%; height: 230px; display: block; }
.chart-tooltip { position: fixed; z-index: 90; pointer-events: none; background: var(--text); color: var(--main-bg); padding: 8px 10px; border-radius: 8px; font-size: .76rem; box-shadow: var(--shadow); }
.allocation-layout { display: grid; grid-template-columns: minmax(150px, 1fr) 1fr; gap: 12px; align-items: center; padding-top: 14px; }
.donut-wrap { min-height: 210px; display: grid; place-items: center; }
.donut-wrap svg { width: min(100%, 220px); height: auto; overflow: visible; }
.legend { display: grid; gap: 7px; }
.legend-button { width: 100%; display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 8px; border: 0; background: transparent; color: var(--text); padding: 5px; text-align: left; border-radius: 8px; }
.legend-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--dot); }
.legend-button small { color: var(--secondary-text); }
.allocation-table { display: grid; gap: 4px; padding: 8px 0 12px; }
.allocation-row { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; padding: 7px 4px; border-top: 1px solid var(--border); font-size: .82rem; }
.items-section { margin-top: 18px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.section-heading h2 { margin: 0; font-size: 1.15rem; }
.section-heading p { margin: 3px 0 0; font-size: .8rem; }
.items-list { display: grid; gap: 10px; margin-top: 12px; }
.item-card { position: relative; display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 15px; border-radius: 15px; background: var(--panel-bg); border: 1px solid var(--border); transition: transform .2s ease, border-color .2s ease; }
.item-card[data-flash="true"] { animation: cardFlash 1.1s ease; }
@keyframes cardFlash { 0% { transform: scale(.98); border-color: var(--accent); } 45% { transform: scale(1.01); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); } 100% { transform: scale(1); } }
.item-main { min-width: 0; cursor: pointer; }
.item-title { margin: 0; font-size: .98rem; overflow-wrap: anywhere; }
.item-meta { margin-top: 4px; color: var(--secondary-text); font-size: .78rem; }
.item-numbers { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px 12px; margin-top: 13px; }
.item-metric span { display: block; color: var(--secondary-text); font-size: .68rem; }
.item-metric b { display: block; margin-top: 3px; font-size: .84rem; overflow-wrap: anywhere; }
.item-actions { display: flex; flex-direction: column; gap: 7px; }
.item-actions button { width: 38px; height: 38px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); border-radius: 10px; }
.empty-state { padding: 34px 18px; text-align: center; border: 1px dashed var(--border); border-radius: 15px; color: var(--secondary-text); }
.empty-icon { font-size: 2.2rem; }
.skeleton { height: 90px; border-radius: 15px; background: linear-gradient(90deg, var(--panel-bg), var(--panel-2), var(--panel-bg)); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }
.modal-backdrop { position: fixed; inset: 0; z-index: 70; background: rgba(0,0,0,.64); display: grid; align-items: end; padding-top: var(--safe-top); }
.modal { width: min(100%, 720px); max-height: calc(100vh - var(--safe-top)); margin: 0 auto; background: var(--main-bg); border: 1px solid var(--border); border-radius: 22px 22px 0 0; box-shadow: var(--shadow); overflow: hidden; display: grid; grid-template-rows: auto 1fr; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; border-bottom: 1px solid var(--border); background: var(--panel-bg); }
.modal-header h2 { margin: 0; font-size: 1.15rem; }
.modal-body { overflow-y: auto; overscroll-behavior: contain; padding: 16px 16px calc(18px + var(--safe-bottom)); }
.modal-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.modal-form-grid .span-2 { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }
.search-wrap { position: relative; }
.search-results { position: absolute; z-index: 5; left: 0; right: 0; top: calc(100% + 6px); max-height: 320px; overflow-y: auto; background: var(--panel-bg); border: 1px solid var(--border); border-radius: 13px; box-shadow: var(--shadow); }
.search-row { width: 100%; display: grid; grid-template-columns: 1fr auto; gap: 9px; padding: 12px; border: 0; border-bottom: 1px solid var(--border); background: transparent; color: var(--text); text-align: left; min-height: 62px; }
.search-row:last-child { border-bottom: 0; }
.search-row:hover, .search-row.active { background: var(--panel-2); }
.search-row small { color: var(--secondary-text); display: block; margin-top: 3px; }
.search-state { padding: 18px; text-align: center; color: var(--secondary-text); }
.selected-result { padding: 12px; border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--accent) 8%, var(--panel-bg)); }
.success-burst { position: fixed; inset: 0; z-index: 120; pointer-events: none; display: grid; place-items: center; animation: burstFade 1s ease forwards; }
.success-burst div { width: 76px; height: 76px; display: grid; place-items: center; border-radius: 50%; background: var(--positive); color: white; font-size: 2rem; box-shadow: 0 0 0 18px color-mix(in srgb, var(--positive) 20%, transparent); animation: burstPop .45s cubic-bezier(.2,.9,.2,1.3); }
@keyframes burstPop { from { transform: scale(.2); opacity: 0; } }
@keyframes burstFade { 70% { opacity: 1; } to { opacity: 0; } }
.toast-region { position: fixed; left: 12px; right: 12px; bottom: calc(var(--safe-bottom) + 12px); z-index: 110; display: grid; gap: 8px; pointer-events: none; }
.toast { max-width: 520px; margin: auto; padding: 12px 14px; border-radius: 12px; background: var(--text); color: var(--main-bg); box-shadow: var(--shadow); font-weight: 750; animation: toastIn .25s ease; }
.toast.error { background: var(--negative); color: #fff; }
@keyframes toastIn { from { transform: translateY(12px); opacity: 0; } }
.detail-hero { padding: 14px; border-radius: 15px; background: var(--panel-bg); border: 1px solid var(--border); }
.detail-hero h3 { margin: 0 0 5px; overflow-wrap: anywhere; }
.detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 12px; }
.detail-cell { padding: 10px; background: var(--panel-2); border-radius: 10px; }
.detail-cell span { display: block; font-size: .68rem; color: var(--secondary-text); }
.detail-cell b { display: block; margin-top: 3px; font-size: .85rem; overflow-wrap: anywhere; }
.transaction-toolbar { display: flex; align-items: center; justify-content: space-between; margin-top: 18px; gap: 8px; }
.transaction-list { display: grid; gap: 8px; margin-top: 10px; }
.transaction-card { padding: 12px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel-bg); }
.transaction-head { display: flex; justify-content: space-between; gap: 8px; }
.transaction-actions { display: flex; gap: 6px; }
.transaction-actions button { border: 0; background: var(--panel-2); color: var(--text); border-radius: 8px; min-width: 34px; min-height: 34px; }
.settings-section { margin-bottom: 22px; }
.settings-section h3 { margin: 0 0 10px; }
.color-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.color-field { grid-template-columns: 1fr 48px; align-items: center; }
.color-field input[type="color"] { width: 48px; height: 42px; padding: 3px; }
.contrast-warning { padding: 10px; border-radius: 10px; color: var(--negative); background: color-mix(in srgb, var(--negative) 10%, transparent); }
.portfolio-row { display: grid; grid-template-columns: 1fr auto; gap: 10px; align-items: center; padding: 12px; border: 1px solid var(--border); border-radius: 12px; margin-bottom: 8px; }
.portfolio-row-actions { display: flex; gap: 6px; }
.portfolio-row-actions button { min-width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); }
.confirm-copy { color: var(--secondary-text); line-height: 1.55; }
@media (min-width: 700px) {
  .stats-grid { grid-template-columns: repeat(6, 1fr); }
  .dashboard { padding: 18px 24px 50px; }
  .modal-backdrop { align-items: center; padding: 24px; }
  .modal { border-radius: 22px; max-height: calc(100vh - 48px); }
  .items-list { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 520px) {
  .allocation-layout { grid-template-columns: 1fr; }
  .legend { grid-template-columns: 1fr 1fr; }
  .secondary-grid { grid-template-columns: 1fr; }
  .secondary-card { display: grid; grid-template-columns: 1fr 1.2fr; align-items: center; }
  .modal-form-grid { grid-template-columns: 1fr; }
  .modal-form-grid .span-2 { grid-column: auto; }
  .color-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .01ms !important; }
}