/* Phone-first refinements loaded last so feature-module styles remain reusable. */
@media (max-width: 800px) {
  html { -webkit-text-size-adjust: 100%; width: 100%; overflow-x: hidden; }
  body { width: 100%; max-width: 100vw; font-size: 14px; overflow-x: hidden; padding-bottom: env(safe-area-inset-bottom); }
  *, *::before, *::after { min-width: 0; }
  button, input, select { font: inherit; min-height: 44px; }
  input, select { font-size: 16px; }

  header {
    height: auto; min-height: 64px; padding: calc(10px + env(safe-area-inset-top)) 14px 10px;
    display: grid; grid-template-columns: 1fr; gap: 10px; position: sticky; top: 0;
    z-index: 80; box-shadow: 0 3px 16px #17251f12;
  }
  .brand small, .account-actions .local { display: none; }
  .brand b { font-size: 18px; }
  .logo { width: 34px; height: 34px; }
  .account-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; width: 100%; }
  .account-actions button { min-width: 0; padding: 9px 4px; min-height: 40px; font-size: 13px; white-space: nowrap; }

  main { width: 100%; padding: 18px 12px 48px; }
  .hero { display: block; margin-bottom: 18px; }
  .hero > div:first-child { display: none; }
  .search { padding: 15px; border-radius: 13px; box-shadow: none; }
  .search > div { display: grid; grid-template-columns: 1fr; gap: 8px; margin-bottom: 5px; }
  .search input, .search button { margin: 0; min-height: 48px; }
  .search small { display: block; line-height: 1.45; }

  .card { padding: 16px; border-radius: 12px; }
  .ticker { gap: 12px; }
  .ticker > div:first-child { display: grid; grid-template-columns: auto 1fr; column-gap: 8px; align-items: center; }
  .ticker h2 { margin: 0; }
  .ticker #stockMeta { grid-column: 1 / -1; margin-top: 5px; }
  .price { display: flex; align-items: baseline; gap: 10px; }
  .price strong { font-size: 31px; }
  .price span { display: inline; }
  .facts { padding-top: 12px; border-top: 1px solid var(--line); }
  .facts span { background: #f7f8f5; padding: 9px; border-radius: 8px; }
  .grid { gap: 12px; margin-bottom: 12px; }
  .chart-card { padding-left: 10px; padding-right: 10px; }
  #chart { height: 210px; }
  .section-title { margin-bottom: 12px; }
  .legend { max-width: 48%; text-align: right; }
  .metric { min-width: 0; }
  .news-item { display: grid; grid-template-columns: auto 1fr; }
  .news-item span { grid-column: 2; margin: 0; }

  .decision { margin-top: 18px; padding: 20px 15px; border-radius: 14px; }
  .decision-head h2 { font-size: 23px; }
  .decision form { gap: 12px; }
  .decision form button { margin-top: 4px; min-height: 48px; }
  .result { gap: 18px; }

  footer { padding: 24px 16px calc(24px + env(safe-area-inset-bottom)); }

  /* Feature screens become native-feeling full-screen sheets. */
  .late-overlay, .holdings-overlay, .value-overlay, .paper-overlay {
    width: 100vw; max-width: 100vw; padding: 0; background: #f5f4ef; align-items: stretch; overflow-x: hidden;
  }
  .late-modal, .holdings-modal, .value-modal, .paper-modal {
    width: 100%; max-width: 100vw; min-height: 100%; max-height: none; margin: 0; padding: calc(18px + env(safe-area-inset-top)) 12px calc(30px + env(safe-area-inset-bottom)); overflow-x: hidden;
    border-radius: 0; box-shadow: none;
  }
  .late-head, .holdings-head, .value-head, .paper-top { padding-right: 44px; position: relative; }
  .late-head h2, .holdings-head h2, .value-head h2 { font-size: 25px; }
  .late-close, .holdings-close, .value-close, .paper-close,
  .local-account-modal .paper-close {
    position: fixed; top: calc(12px + env(safe-area-inset-top)); right: 12px;
    width: 42px; height: 42px; padding: 0; z-index: 150; border-radius: 12px;
    background: #fff; border: 1px solid var(--line); box-shadow: 0 3px 12px #10231d20;
  }
  .late-close, .holdings-close, .value-close, .paper-close,
  .local-account-modal .paper-close { width: 42px !important; max-width: 42px !important; min-width: 42px !important; }
  .late-toolbar { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; margin-top: 14px; }
  .late-toolbar > * { width: 100%; margin: 0; }
  .late-toolbar .market-filter, .late-toolbar #runLate { grid-column: 1 / -1; }
  .late-toolbar .late-close { display: block; position: fixed; width: 42px; }
  .late-toolbar button:not(.late-close), .holdings-controls button { width: 100%; min-height: 46px; padding: 9px 7px; white-space: normal; }
  .holdings-controls { justify-content: stretch; align-items: stretch; }
  .holdings-controls > * { flex: 1 1 140px; }
  .late-search { display: grid !important; grid-template-columns: 1fr; gap: 8px; }
  .late-search input, .late-search button { width: 100% !important; min-height: 48px; }
  .candidate, .holding-card, .review-card, .local-editor, .local-advice, .local-trade-section { padding: 14px; }
  .candidate-grid {
    display: flex;
    grid-template-columns: none;
    gap: 10px;
    width: auto;
    margin-right: -12px;
    margin-left: -12px;
    padding: 0 12px 8px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-padding-inline: 12px;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .candidate-grid::-webkit-scrollbar { display: none; }
  .candidate-grid > .candidate,
  .candidate-grid > .search-result-wrap {
    flex: 0 0 calc(100% - 20px);
    min-width: 0;
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }
  .candidate-grid > .search-result-wrap > .candidate { height: auto; }
  .candidate-grid .candidate { align-self: flex-start; }
  .candidate-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .flow-grid, .trade-plan { grid-template-columns: 1fr 1fr; }
  .value-framework { grid-template-columns: 1fr 1fr; }
  .value-card ul { min-height: 0; }
  .paper-summary, .local-summary, .holding-summary { gap: 7px; }
  .paper-summary div, .holding-summary > div { padding: 10px; }
  .local-preferences { display: grid; grid-template-columns: 1fr 1fr; }
  .local-preferences select, .local-preferences input { max-width: none; width: 100%; }
  #localPositionRows { display: grid; gap: 12px; width: 100%; }
  .local-position-row { display: grid; width: 100%; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 10px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
  .local-position-row > label { display: block; width: 100%; color: var(--muted); }
  .local-position-row > label small { display: block; margin: 0 0 5px 2px; font-size: 11px; }
  .local-position-row input { display: block; width: 100%; max-width: 100%; margin: 0; }
  .holding-row { width: 100%; padding: 10px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
  .row-trade-actions { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 7px; width: 100%; }
  .row-trade-actions button { min-height: 40px; padding: 6px 4px; }
  .local-editor-actions { display: grid; grid-template-columns: 1fr; gap: 8px; }
  .local-editor-actions button { width: 100%; min-height: 46px; }
  .local-summary { width: 100%; }
  .local-summary > div { overflow: hidden; }
  .local-summary strong { display: block; font-size: clamp(16px, 5vw, 20px); overflow-wrap: anywhere; }

  /* Brokerage-style mobile portfolio: dense, readable and one-hand friendly. */
  .portfolio-mobile-boot #localAccountBody:not(.portfolio-ready) { visibility: hidden; }
  .portfolio-shell .holding-error { margin: 28px 0; padding: 22px 16px; border-radius: 10px; background: #fff0ed; color: #a9433d; text-align: center; }
  .portfolio-shell .holding-error button { display: block; width: 100%; margin-top: 16px; min-height: 46px; border: 1px solid #176b4d; border-radius: 8px; background: #fff; color: #176b4d; }
  .portfolio-shell > .paper-top { min-height: 62px; margin: -4px -2px 4px; padding: 10px 58px 10px 2px; border-bottom: 1px solid #e3e6e3; }
  .portfolio-shell > .paper-top small, .portfolio-shell > .paper-top p { display: none; }
  .portfolio-shell > .paper-top h2 { margin: 5px 0 0; font-size: 22px; }
  .portfolio-overview { width: 100%; padding: 4px 0 76px; color: #16251f; }
  .portfolio-account-line { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 4px 14px; color: #64706c; font-size: 13px; }
  .portfolio-account-line b { padding: 5px 8px; border: 1px solid #8d9692; border-radius: 4px; color: #4d5753; font-weight: 500; white-space: nowrap; }
  .portfolio-account-line i { margin-left: 4px; color: #168160; font-size: 10px; font-style: normal; font-weight: 700; }
  .portfolio-summary-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px 8px; padding: 4px 4px 20px; }
  .portfolio-summary-grid div { min-width: 0; }
  .portfolio-summary-grid small, .portfolio-summary-grid strong { display: block; }
  .portfolio-summary-grid small { margin-bottom: 7px; color: #7d8582; font-size: 12px; }
  .portfolio-summary-grid strong { color: #27312e; font-size: clamp(15px, 4.4vw, 19px); font-weight: 650; white-space: nowrap; }
  .portfolio-up { color: #d64b47 !important; }
  .portfolio-down { color: #219b75 !important; }
  .portfolio-list-head, .portfolio-position-main { display: grid; grid-template-columns: 1.3fr .72fr 1fr 1.08fr; align-items: center; gap: 5px; }
  .portfolio-list-head { margin: 0 -12px; padding: 11px 16px; border-top: 10px solid #f1f2ef; border-bottom: 1px solid var(--line); color: #8a918f; font-size: 11px; }
  .portfolio-list-head span:not(:first-child) { text-align: right; }
  .portfolio-position { margin: 0 -12px; border-bottom: 1px solid #e7e9e6; background: #fff; }
  .portfolio-position.selected { background: #fbfbfa; }
  .portfolio-position-main { width: 100%; min-height: 78px; padding: 11px 16px; border: 0; border-radius: 0; background: transparent; color: #2e3533; text-align: right; box-shadow: none; }
  .portfolio-position-main:hover { transform: none; box-shadow: none; }
  .portfolio-position-main span { min-width: 0; }
  .portfolio-position-main b, .portfolio-position-main small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .portfolio-position-main b { font-size: clamp(13px, 3.8vw, 16px); font-weight: 560; }
  .portfolio-position-main small { margin-top: 5px; color: inherit; font-size: 11px; line-height: 1.35; opacity: .88; }
  .portfolio-security { text-align: left; }
  .portfolio-security b { color: inherit; }
  .portfolio-position-detail { border-top: 1px solid #edf0ed; background: #f7f8f7; }
  .portfolio-row-actions { display: grid; grid-template-columns: repeat(5, 1fr); padding: 0 8px; }
  .portfolio-row-actions button { min-width: 0; min-height: 45px; padding: 7px 2px; border: 0; border-right: 1px solid #e1e4e1; border-radius: 0; background: transparent; color: #4668a5; font-size: 12px; box-shadow: none; white-space: nowrap; }
  .portfolio-row-actions button:last-child { border-right: 0; }
  .portfolio-rule-detail { display: grid; grid-template-columns: auto 1fr; gap: 5px 10px; padding: 10px 16px 13px; border-top: 1px solid #e1e4e1; }
  .portfolio-rule-detail small { color: #89918e; }
  .portfolio-rule-detail b { color: #173d31; }
  .portfolio-rule-detail p { grid-column: 1 / -1; margin: 0; color: #68716e; font-size: 12px; line-height: 1.55; }
  .portfolio-empty { padding: 48px 20px; color: #8a918e; text-align: center; }
  .portfolio-bottom-nav { position: fixed; right: 0; bottom: 0; left: 0; z-index: 130; display: grid; grid-template-columns: repeat(5, 1fr); padding: 6px 5px calc(6px + env(safe-area-inset-bottom)); border-top: 1px solid #dde1dd; background: #fffffff2; backdrop-filter: blur(12px); }
  .portfolio-bottom-nav button { min-width: 0; min-height: 42px; padding: 6px 2px; border: 0; border-radius: 7px; background: transparent; color: #6e7773; font-size: 11px; box-shadow: none; }
  .portfolio-bottom-nav button.active { color: #14755a; font-weight: 700; }
  .portfolio-manage-panel { width: 100%; overflow-x: hidden; padding-bottom: 60px; }
  .portfolio-manage-panel { display: none !important; }
  .portfolio-native-panel { min-height: calc(100vh - 170px); padding: 0 0 72px; }
  .portfolio-native-panel > header { position: sticky; top: 0; z-index: 4; display: flex; align-items: center; justify-content: flex-start; gap: 10px; margin: 0 -12px; padding: 9px 14px; border-bottom: 1px solid #e3e6e3; background: #f8f8f6f2; backdrop-filter: blur(10px); }
  .portfolio-native-panel > header > div { text-align: left; }
  .portfolio-native-panel > header button { width: 34px; height: 34px; padding: 0; border: 0; background: transparent; color: #26322e; font-size: 31px; line-height: 28px; box-shadow: none; }
  .portfolio-native-panel > header small, .portfolio-native-panel > header h3 { display: block; margin: 0; }
  .portfolio-native-panel > header small { color: #8a928f; font-size: 10px; }
  .portfolio-native-panel > header h3 { font-size: 18px; }
  .portfolio-native-content { width: 100%; }
  .portfolio-native-content .local-summary { display: none !important; }
  .portfolio-native-content .local-editor,
  .portfolio-native-content .local-advice,
  .portfolio-native-content .local-trade-section,
  .portfolio-native-content .candidate,
  .portfolio-native-content .holding-card,
  .portfolio-native-content .review-card { margin: 0; padding: 15px 0; border: 0; border-radius: 0; background: transparent; box-shadow: none; }
  .portfolio-native-content .local-section-head { padding: 0 4px 12px; }
  .portfolio-native-content .local-section-head h3 { font-size: 17px; }
  .portfolio-native-content .local-preferences { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .portfolio-native-content .local-preferences label:last-child { grid-column: 1 / -1; }
  .portfolio-native-content .local-position-row { margin: 0 -12px; padding: 13px 16px; border: 0; border-top: 1px solid #e4e7e4; border-radius: 0; background: #fff; }
  .portfolio-native-content .local-position-row:last-child { border-bottom: 1px solid #e4e7e4; }
  .portfolio-native-content .local-position-row input,
  .portfolio-native-content .local-preferences input,
  .portfolio-native-content .local-preferences select,
  .portfolio-native-content .local-trade-form input,
  .portfolio-native-content .local-trade-form select { min-height: 44px; border-radius: 7px; background: #fff; }
  .portfolio-native-content .row-trade-actions { margin-top: 2px; }
  .portfolio-native-content .local-editor-actions { padding: 12px 0 2px; }
  .portfolio-native-content .local-advice > h3,
  .portfolio-native-content .local-trade-section > h3 { margin: 2px 4px 8px; font-size: 18px; }
  .portfolio-native-content .paper-note { margin-right: 4px; margin-left: 4px; }
  .portfolio-native-content .trade-row { margin: 0 -12px; padding: 12px 16px; border-radius: 0; border-right: 0; border-left: 0; }
  .closed-position-card summary { padding: 12px; }
  .review-table-wrap { margin: 0 -12px; padding: 0 12px; }
}

@media (max-width: 380px) {
  .account-actions button { font-size: 12px; }
  .facts, .metric-grid, .paper-summary, .local-summary, .holding-summary { grid-template-columns: 1fr 1fr; }
  .value-framework { grid-template-columns: 1fr; }
}