:root{
    --bg: #F5F3FB;
    --surface: #FFFFFF;
    --surface-alt: #FBFAFE;
    --outline: #E6E2EF;
    --on-surface: #211D2E;
    --on-surface-var: #716C80;
    --primary: #6C5CE7;
    --primary-container: #EAE5FC;
    --on-primary-container: #4436A8;
    --success: #33A788;
    --success-container: #DDF4EC;
    --warn: #E0894A;
    --warn-container: #FCEADC;
    --danger: #D6455D;
    --danger-container: #FDE8EC;
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --shadow-1: 0 1px 3px rgba(50,40,90,0.07), 0 2px 8px rgba(50,40,90,0.04);
    --shadow-2: 0 4px 16px rgba(50,40,90,0.10), 0 2px 4px rgba(50,40,90,0.05);
  }
  *{ box-sizing:border-box; }
  html,body{ margin:0; padding:0; overflow-x:hidden; max-width:100%; }
  body{
    background: var(--bg); color: var(--on-surface);
    font-family: 'Inter', sans-serif; min-height: 100vh;
  }
  #appRoot{ max-width:100%; overflow-x:hidden; }
  h1,h2,h3{ font-family:'Manrope', sans-serif; }
  button,input,select,textarea{ font-family: inherit; }
  .view{ display:none; }
  .view.active{ display:block; }

  #view-login.active{
    min-height:100vh; display:flex; align-items:center; justify-content:center;
    padding: 20px;
    background:
      radial-gradient(circle at 15% 20%, #EAE5FC 0%, transparent 45%),
      radial-gradient(circle at 85% 80%, #DDF4EC 0%, transparent 45%),
      var(--bg);
  }
  .login-card{
    width:100%; max-width:380px; background:var(--surface);
    border-radius:var(--radius-lg); box-shadow:var(--shadow-2); padding:36px 32px;
  }
  .login-mark{
    width:48px; height:48px; border-radius:14px;
    background:linear-gradient(155deg,#8B77F6,#6C5CE7);
    display:flex; align-items:center; justify-content:center;
    font-weight:800; color:#fff; font-size:20px; margin-bottom:18px;
  }
  .login-card h1{ font-size:22px; margin:0 0 4px; font-weight:800; }
  .login-card .sub{ color:var(--on-surface-var); font-size:13.5px; margin-bottom:26px; }
  .field{ margin-bottom:16px; }
  .field label{ display:block; font-size:12px; font-weight:600; color:var(--on-surface-var); margin-bottom:6px; }
  .field input,.field select,.field textarea{
    width:100%; padding:12px 14px; border-radius:var(--radius-sm);
    border:1.5px solid var(--outline); background:var(--surface-alt);
    font-size:14px; color:var(--on-surface); outline:none;
  }
  .field textarea{ resize:vertical; min-height:70px; }
  .field input:focus,.field select:focus,.field textarea:focus{ border-color:var(--primary); background:#fff; }
  .btn-primary{
    width:100%; padding:13px; border:none; border-radius:var(--radius-sm);
    background:var(--primary); color:#fff; font-weight:700; font-size:14.5px;
    cursor:pointer; margin-top:6px;
  }
  .btn-primary:hover{ opacity:.92; }
  .auth-tabs{
    display:grid; grid-template-columns:1fr 1fr; gap:6px; margin:0 0 18px;
    padding:4px; background:var(--surface-alt); border:1px solid var(--outline); border-radius:12px;
  }
  .auth-tab{
    border:none; background:transparent; border-radius:9px; padding:9px 10px;
    font-size:13px; font-weight:700; color:var(--on-surface-var); cursor:pointer;
  }
  .auth-tab.active{ background:var(--surface); color:var(--on-surface); box-shadow:var(--shadow-1); }
  .login-demo{ text-align:center; margin-top:16px; font-size:12.5px; color:var(--on-surface-var); }
  .login-demo a{ color:var(--primary); font-weight:600; cursor:pointer; text-decoration:none; }

  .shell{ max-width:1100px; margin:0 auto; padding:24px 20px 80px; width:100%; box-sizing:border-box; overflow-x:hidden; }
  @media (max-width:520px){ .shell{ padding:16px 12px 80px; } }
  .topbar{ display:flex; align-items:center; justify-content:space-between; margin-bottom:28px; gap:12px; flex-wrap:wrap; }
  .topbar .brand{ display:flex; align-items:center; gap:10px; min-width:0; }
  .topbar .brand-mark{
    width:34px; height:34px; border-radius:10px;
    background:linear-gradient(155deg,#8B77F6,#6C5CE7);
    display:flex; align-items:center; justify-content:center;
    font-weight:800; color:#fff; font-size:15px; flex-shrink:0;
  }
  .topbar h1{ font-size:18px; font-weight:800; margin:0; }
  .user-chip{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end; }
  .avatar{
    width:34px; height:34px; border-radius:50%;
    background:var(--primary-container); color:var(--on-primary-container);
    display:flex; align-items:center; justify-content:center; font-weight:700; font-size:13px; flex-shrink:0;
  }
  .user-chip .name{ font-size:13.5px; font-weight:600; }
  .logout-btn,.link-btn{
    background:none; border:none; color:var(--on-surface-var); font-size:12.5px;
    cursor:pointer; text-decoration:underline; padding:0;
  }
  .top-actions{ display:flex; gap:8px; align-items:center; flex-wrap:wrap; }

  .section-head{ display:flex; align-items:baseline; justify-content:space-between; margin-bottom:16px; gap:12px; flex-wrap:wrap; }
  .section-head h2{ font-size:20px; font-weight:800; margin:0; }
  .section-head .count{ color:var(--on-surface-var); font-size:13px; }

  .alerts-strip{ display:none; gap:10px; flex-wrap:wrap; margin-bottom:18px; }
  .alerts-strip.has-alerts{ display:flex; }
  .alert-chip{
    display:inline-flex; align-items:center; gap:8px;
    background:var(--warn-container); color:#9A4E1A;
    border:1px solid #F0C9A4; border-radius:999px;
    padding:8px 14px; font-size:12.5px; font-weight:600; cursor:pointer;
  }
  .alert-chip.critical{ background:var(--danger-container); color:#9B2B3C; border-color:#F0B8C2; }
  .alert-chip.info{ background:var(--primary-container); color:var(--on-primary-container); border-color:#D4CBF8; }
  .alert-chip .dot{ width:8px; height:8px; border-radius:50%; background:currentColor; }

  .stock-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
  @media (max-width:760px){ .stock-grid{ grid-template-columns:repeat(2,1fr); } }
  @media (max-width:520px){ .stock-grid{ grid-template-columns:1fr; } }

  .stock-card{
    background:var(--surface); border-radius:var(--radius-lg);
    box-shadow:var(--shadow-1); padding:20px; cursor:pointer;
    border:1px solid var(--outline); position:relative; transition:transform .15s, box-shadow .15s;
  }
  .stock-card:hover{ transform:translateY(-2px); box-shadow:var(--shadow-2); }
  .stock-card.low{ border-color:#F0C9A4; }
  .stock-card.empty{ border-color:#F0B8C2; }
  .stock-card .icon{
    width:44px; height:44px; border-radius:13px;
    display:flex; align-items:center; justify-content:center;
    font-weight:800; font-size:17px; margin-bottom:14px;
  }
  .stock-card .name{ font-size:15.5px; font-weight:700; margin-bottom:2px; }
  .stock-card .meta{ font-size:12px; color:var(--on-surface-var); margin-bottom:14px; }
  .bar-track{ height:8px; border-radius:20px; background:var(--surface-alt); overflow:hidden; margin-bottom:8px; }
  .bar-fill{ height:100%; border-radius:20px; }
  .stock-card .stat-line{ display:flex; justify-content:space-between; font-size:12.5px; margin-bottom:4px; }
  .stock-card .stat-line .val{ font-family:'IBM Plex Mono',monospace; font-weight:600; }
  .stock-card .stat-line.muted{ color:var(--on-surface-var); font-size:11.5px; }
  .badge{
    position:absolute; top:14px; right:14px;
    font-size:10.5px; font-weight:700; padding:4px 8px; border-radius:999px; text-transform:uppercase;
  }
  .badge-warn{ background:var(--warn-container); color:#9A4E1A; }
  .badge-danger{ background:var(--danger-container); color:#9B2B3C; }
  .badge-shared{ background:var(--primary-container); color:var(--on-primary-container); top:14px; right:14px; }
  .badge-ro{ background:#EEF2F7; color:#4A5568; }

  .new-stock-card{
    background:var(--surface-alt); border-radius:var(--radius-lg);
    border:1.5px dashed var(--outline);
    display:flex; flex-direction:column; align-items:center; justify-content:center;
    gap:8px; cursor:pointer; min-height:200px; color:var(--on-surface-var);
  }
  .new-stock-card:hover{ border-color:var(--primary); color:var(--primary); }
  .new-stock-card .plus{
    width:40px; height:40px; border-radius:50%; background:var(--primary-container);
    color:var(--primary); display:flex; align-items:center; justify-content:center;
    font-size:20px; font-weight:700;
  }
  .new-stock-card span{ font-size:13px; font-weight:600; }

  .back-link{
    display:inline-flex; align-items:center; gap:6px; background:none; border:none;
    color:var(--on-surface-var); font-size:13px; font-weight:600; cursor:pointer;
    padding:0; margin-bottom:18px;
  }
  .back-link:hover{ color:var(--primary); }

  .detail-head{ display:flex; align-items:flex-start; justify-content:space-between; gap:14px; margin-bottom:18px; flex-wrap:wrap; }
  .detail-head-left{ display:flex; align-items:center; gap:14px; min-width:0; flex:1; }
  .detail-head .icon{ width:52px; height:52px; border-radius:16px; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:20px; flex-shrink:0; }
  .detail-head h2{ font-size:22px; font-weight:800; margin:0; word-break:break-word; }
  .detail-head .meta{ color:var(--on-surface-var); font-size:13px; word-break:break-word; }
  .detail-actions{ display:flex; gap:8px; flex-wrap:wrap; }
  @media (max-width:520px){
    .detail-actions{ width:100%; }
    .detail-actions .btn-icon{ flex:1; text-align:center; }
  }
  .btn-icon{
    background:var(--surface); border:1px solid var(--outline); border-radius:var(--radius-sm);
    padding:8px 12px; font-size:12.5px; font-weight:600; cursor:pointer; color:var(--on-surface);
  }
  .btn-icon:hover{ border-color:var(--primary); color:var(--primary); }
  .btn-icon.danger:hover{ border-color:var(--danger); color:var(--danger); }
  .btn-icon:disabled{ opacity:.45; cursor:not-allowed; }

  .alert-banner{
    display:none; align-items:flex-start; gap:12px;
    background:var(--warn-container); border:1px solid #F0C9A4; border-radius:var(--radius-md);
    padding:14px 16px; margin-bottom:14px;
  }
  .alert-banner.show{ display:flex; }
  .alert-banner.critical{ background:var(--danger-container); border-color:#F0B8C2; }
  .alert-banner.info{ background:var(--primary-container); border-color:#D4CBF8; }
  .alert-banner .icon-dot{
    width:28px; height:28px; border-radius:50%; flex-shrink:0;
    background:#E0894A; color:#fff; display:flex; align-items:center; justify-content:center;
    font-weight:800; font-size:14px;
  }
  .alert-banner.critical .icon-dot{ background:var(--danger); }
  .alert-banner.info .icon-dot{ background:var(--primary); }
  .alert-banner strong{ display:block; font-size:13.5px; margin-bottom:2px; }
  .alert-banner p{ margin:0; font-size:12.5px; color:var(--on-surface-var); line-height:1.45; }
  #orderBanner{ margin-bottom:18px; }

  .kpis{ display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin-bottom:22px; }
  @media (max-width:900px){ .kpis{ grid-template-columns:repeat(3,1fr); } }
  @media (max-width:520px){ .kpis{ grid-template-columns:repeat(2,1fr); } }
  .kpi{
    background:var(--surface); border-radius:var(--radius-md); padding:14px;
    box-shadow:var(--shadow-1); border:1px solid var(--outline);
  }
  .kpi.highlight{ border-color:var(--primary-container); background:linear-gradient(180deg,#FBFAFE,#fff); }
  .kpi.warn{ border-color:#F0C9A4; }
  .kpi.danger{ border-color:#F0B8C2; }
  .kpi .label{ font-size:10.5px; text-transform:uppercase; letter-spacing:.04em; color:var(--on-surface-var); margin-bottom:6px; }
  .kpi .value{ font-family:'IBM Plex Mono',monospace; font-size:17px; font-weight:700; overflow-wrap:anywhere; }
  .kpi .value .unit{ font-size:11px; color:var(--on-surface-var); font-weight:500; margin-left:2px; }

  .main-grid{ display:grid; grid-template-columns:minmax(0,300px) minmax(0,1fr); gap:18px; margin-bottom:18px; width:100%; }
  @media (max-width:760px){ .main-grid{ grid-template-columns:minmax(0,1fr); } }
  .secondary-grid{ display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1fr); gap:18px; width:100%; }
  @media (max-width:760px){ .secondary-grid{ grid-template-columns:minmax(0,1fr); } }

  .panel{
    background:var(--surface); border-radius:var(--radius-lg); padding:20px;
    box-shadow:var(--shadow-1); border:1px solid var(--outline);
    min-width:0; max-width:100%; overflow-x:clip;
  }
  @media (max-width:520px){ .panel{ padding:14px; } }
  .panel h3{ font-size:12.5px; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--on-surface-var); margin:0 0 16px; }
  .panel-head{ display:flex; align-items:center; justify-content:space-between; margin-bottom:16px; gap:8px; flex-wrap:wrap; }
  .panel-head h3{ margin:0; }

  .gauge-wrap{ display:flex; flex-direction:column; align-items:center; gap:14px; width:100%; min-width:0; }
  .gauge-track{
    width:100%; height:22px; border-radius:20px; background:var(--surface-alt);
    overflow:hidden; border:1px solid var(--outline); position:relative;
  }
  .gauge-fill{ height:100%; border-radius:20px; transition:width .3s ease; }
  .gauge-threshold{ position:absolute; top:0; bottom:0; width:2px; background:var(--warn); transform:translateX(-1px); }
  .gauge-pct{ font-family:'Manrope'; font-size:30px; font-weight:800; }
  .gauge-desc{ font-size:12px; color:var(--on-surface-var); margin-top:-8px; text-align:center; word-break:break-word; max-width:100%; }

  .restock-box,.forecast-box{
    width:100%; margin-top:14px; padding:12px 14px;
    border-radius:var(--radius-sm); font-size:12.5px; line-height:1.45;
  }
  .restock-box{ background:var(--primary-container); color:var(--on-primary-container); }
  .forecast-box{ background:var(--warn-container); color:#9A4E1A; }
  .restock-box strong,.forecast-box strong{ display:block; margin-bottom:2px; font-size:12px; }

  .actions{ display:flex; flex-direction:column; gap:10px; width:100%; margin-top:18px; }
  .act{
    border:none; border-radius:var(--radius-sm); padding:11px 14px; font-weight:700; font-size:13px;
    cursor:pointer; display:flex; align-items:center; justify-content:center; gap:8px;
  }
  .act-buy{ background:var(--primary); color:#fff; }
  .act-use{ background:var(--surface-alt); color:var(--on-surface); border:1px solid var(--outline); }
  .act-inv{ background:#EEF2F7; color:#334155; border:1px solid var(--outline); }

  .form-panel{
    display:none; flex-direction:column; gap:10px; background:var(--surface-alt);
    border-radius:var(--radius-md); padding:14px; margin-top:10px; border:1px solid var(--outline);
  }
  .form-panel.open{ display:flex; }
  .form-row label{ display:block; font-size:11px; font-weight:600; color:var(--on-surface-var); margin-bottom:4px; }
  .form-row input,.form-row select,.form-row textarea{
    width:100%; padding:9px 10px; border-radius:8px; border:1.5px solid var(--outline);
    background:#fff; font-size:13px; font-family:'IBM Plex Mono',monospace; outline:none;
  }
  .form-row textarea{ font-family:Inter,sans-serif; min-height:56px; }
  .form-row input:focus,.form-row select:focus,.form-row textarea:focus{ border-color:var(--primary); }
  .form-submit{
    background:var(--primary); color:#fff; border:none; border-radius:8px; padding:10px;
    font-weight:700; font-size:13px; cursor:pointer; margin-top:4px;
  }
  .hint{ font-size:11px; color:var(--on-surface-var); }

  .history-filters{ display:flex; gap:6px; flex-wrap:wrap; max-width:100%; }
  .filter-btn{
    background:var(--surface-alt); border:1px solid var(--outline); border-radius:999px;
    padding:5px 10px; font-size:11.5px; font-weight:600; cursor:pointer; color:var(--on-surface-var);
  }
  .filter-btn.active{ background:var(--primary-container); color:var(--on-primary-container); border-color:transparent; }

  .table-wrap{ overflow-x:auto; -webkit-overflow-scrolling:touch; max-width:100%; margin:0 -4px; padding:0 4px; }
  table{ width:100%; border-collapse:collapse; min-width:520px; }
  @media (max-width:520px){
    table{ min-width:460px; }
    thead th, tbody td{ padding-left:6px; padding-right:6px; font-size:11.5px; }
  }
  thead th{
    text-align:left; font-size:10.5px; text-transform:uppercase; letter-spacing:.04em;
    color:var(--on-surface-var); font-weight:600; padding:0 8px 10px; border-bottom:1px solid var(--outline);
  }
  tbody td{ padding:11px 8px; font-family:'IBM Plex Mono',monospace; font-size:12.5px; border-bottom:1px solid var(--outline); vertical-align:middle; white-space:nowrap; }
  tbody tr:last-child td{ border-bottom:none; }
  .tag{ display:inline-block; padding:3px 9px; border-radius:20px; font-size:11px; font-family:'Inter'; font-weight:700; }
  .tag-buy{ background:var(--primary-container); color:var(--on-primary-container); }
  .tag-use{ background:var(--success-container); color:var(--success); }
  .tag-adj{ background:#EEF2F7; color:#475569; }
  .row-actions{ display:flex; gap:2px; justify-content:flex-end; }
  .icon-btn{
    background:none; border:none; cursor:pointer; color:var(--on-surface-var);
    font-size:13px; padding:4px 6px; border-radius:6px; line-height:1; font-weight:700;
  }
  .icon-btn:hover{ background:var(--surface-alt); color:var(--primary); }
  .icon-btn.del:hover{ color:var(--danger); }
  .empty-state{ text-align:center; padding:34px 10px; color:var(--on-surface-var); font-size:13px; }

  .price-bars{ display:flex; align-items:flex-end; gap:8px; height:120px; margin-bottom:12px; }
  .price-bar-col{ flex:1; display:flex; flex-direction:column; align-items:center; gap:6px; min-width:0; height:100%; justify-content:flex-end; }
  .price-bar{
    width:100%; max-width:36px; border-radius:8px 8px 4px 4px; background:var(--primary);
    min-height:4px; transition:height .2s;
  }
  .price-bar-label{ font-size:10px; color:var(--on-surface-var); text-align:center; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; width:100%; }
  .price-bar-val{ font-family:'IBM Plex Mono',monospace; font-size:10.5px; font-weight:600; }

  .season-grid{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }
  .season-card{
    background:var(--surface-alt); border-radius:var(--radius-sm); padding:14px; border:1px solid var(--outline);
  }
  .season-card .s-label{ font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.04em; color:var(--on-surface-var); margin-bottom:8px; }
  .season-card .s-val{ font-family:'IBM Plex Mono',monospace; font-size:18px; font-weight:700; }
  .season-card .s-sub{ font-size:11.5px; color:var(--on-surface-var); margin-top:4px; }

  .share-list{ list-style:none; padding:0; margin:0 0 12px; }
  .share-list li{
    display:flex; justify-content:space-between; align-items:center;
    padding:10px 0; border-bottom:1px solid var(--outline); font-size:13px;
  }
  .share-list li:last-child{ border-bottom:none; }
  .ro-banner{
    background:#EEF2F7; border:1px solid var(--outline); border-radius:var(--radius-md);
    padding:12px 14px; margin-bottom:18px; font-size:13px; color:#475569;
  }

  .check-row{ display:flex; align-items:center; gap:8px; margin-bottom:12px; font-size:13px; }
  .check-row input{ width:auto; }

  .modal-overlay{
    display:none; position:fixed; inset:0; background:rgba(33,29,46,.4);
    align-items:center; justify-content:center; z-index:50;
    padding: max(12px, env(safe-area-inset-top, 0px)) 12px max(12px, env(safe-area-inset-bottom, 0px));
    overflow-y:auto; -webkit-overflow-scrolling:touch;
  }
  .modal-overlay.open{ display:flex; }
  .modal{
    background:#fff; border-radius:var(--radius-lg); padding:24px 22px 0; width:100%; max-width:460px;
    box-shadow:var(--shadow-2);
    display:flex; flex-direction:column;
    max-height: calc(100vh - 24px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    max-height: calc(100dvh - 24px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    overflow:hidden; min-height:0; min-width:0;
  }
  .modal.wide{ max-width:520px; }
  .modal-scroll{
    flex:1 1 auto; min-height:0; overflow-y:auto; -webkit-overflow-scrolling:touch;
    overscroll-behavior:contain; padding-bottom:8px;
  }
  .modal h3{ font-size:18px; font-weight:800; margin:0 0 4px; }
  .modal .sub{ font-size:12.5px; color:var(--on-surface-var); margin-bottom:20px; }
  .swatches{ display:flex; gap:8px; margin-top:6px; flex-wrap:wrap; }
  .swatch{
    width:30px; height:30px; border-radius:50%; cursor:pointer; border:2px solid transparent;
    display:flex; align-items:center; justify-content:center;
  }
  .swatch.selected{ border-color:var(--on-surface); }
  .modal-footer{
    display:flex; gap:10px; flex-shrink:0; margin-top:0;
    padding:14px 0 calc(14px + env(safe-area-inset-bottom, 0px));
    border-top:1px solid var(--outline); background:#fff;
  }
  .btn-ghost{
    flex:1; background:var(--surface-alt); border:1px solid var(--outline); color:var(--on-surface);
    border-radius:var(--radius-sm); padding:11px; font-weight:700; font-size:13px; cursor:pointer;
  }
  .btn-danger-solid{
    flex:1; background:var(--danger); border:none; color:#fff;
    border-radius:var(--radius-sm); padding:11px; font-weight:700; font-size:13px; cursor:pointer;
  }
  .modal .form-submit{ flex:1.4; margin-top:0; }
  .two-col{ display:grid; grid-template-columns:1fr 1fr; gap:10px; }
  .three-col{ display:grid; grid-template-columns:1fr 1fr 1fr; gap:10px; }
  @media (max-width:520px){
    .modal-overlay{ align-items:flex-end; padding: max(8px, env(safe-area-inset-top, 0px)) 0 0; }
    .modal, .modal.wide{
      max-width:none; width:100%;
      border-radius:var(--radius-lg) var(--radius-lg) 0 0;
      max-height: calc(100vh - env(safe-area-inset-top, 0px) - 8px);
      max-height: calc(100dvh - env(safe-area-inset-top, 0px) - 8px);
      padding:18px 16px 0;
    }
    .three-col, .two-col{ grid-template-columns:1fr 1fr; }
    .modal .three-col{ grid-template-columns:1fr; }
  }

  .toast{
    position:fixed; bottom:24px; left:50%; transform:translateX(-50%) translateY(20px);
    background:var(--on-surface); color:#fff; padding:12px 18px; border-radius:999px;
    font-size:13px; font-weight:600; opacity:0; pointer-events:none;
    transition:opacity .2s, transform .2s; z-index:100; max-width:90vw; text-align:center;
  }
  .toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

  .unit-suggest{ display:flex; gap:6px; flex-wrap:wrap; margin-top:6px; }
  .chip-btn{
    background:var(--surface-alt); border:1px solid var(--outline); border-radius:999px;
    padding:4px 10px; font-size:11.5px; font-weight:600; cursor:pointer; color:var(--on-surface-var);
  }
  .chip-btn:hover{ border-color:var(--primary); color:var(--primary); }

  .season-fields{ margin-bottom:10px; }
  .season-fields .two-col{ margin-bottom:8px; }

  .cal-nav{
    display:flex; align-items:center; justify-content:space-between; gap:8px; margin-bottom:12px;
  }
  .cal-title{ font-weight:800; font-size:14px; text-transform:capitalize; }
  .cal-grid{
    display:grid; grid-template-columns:repeat(7, minmax(0,1fr)); gap:4px;
  }
  .cal-dow{
    text-align:center; font-size:10px; font-weight:700; text-transform:uppercase;
    letter-spacing:.04em; color:var(--on-surface-var); padding:4px 0;
  }
  .cal-cell{
    min-height:64px; border:1px solid var(--outline); border-radius:10px;
    padding:4px; background:var(--surface-alt); min-width:0;
  }
  .cal-cell.empty{ background:transparent; border-color:transparent; }
  .cal-cell.has{ background:var(--surface); }
  .cal-day{ font-size:11px; font-weight:700; color:var(--on-surface-var); margin-bottom:2px; }
  .cal-chips{ display:flex; flex-direction:column; gap:2px; }
  .cal-chip{
    font-family:'IBM Plex Mono',monospace; font-size:10px; font-weight:600;
    border-radius:6px; padding:1px 4px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  }
  .cal-chip.buy{ background:var(--primary-container); color:var(--on-primary-container); }
  .cal-chip.use{ background:var(--success-container); color:var(--success); }
  .cal-chip.adj{ background:#EEF2F7; color:#475569; }
  .cal-legend{
    display:flex; gap:12px; flex-wrap:wrap; margin-top:10px;
    font-size:11.5px; color:var(--on-surface-var);
  }
  .cal-legend span{ display:inline-flex; align-items:center; gap:6px; }
  .cal-dot{
    display:inline-block; width:8px; height:8px; border-radius:50%;
  }
  .cal-dot.buy{ background:var(--primary); }
  .cal-dot.use{ background:var(--success); }
  .cal-dot.adj{ background:#64748B; }
  @media (max-width:520px){
    .cal-cell{ min-height:56px; padding:3px; }
    .cal-chip{ font-size:9px; padding:1px 3px; }
  }

  /* Settings */
  .settings-stack{ display:flex; flex-direction:column; gap:16px; max-width:560px; }
  .settings-card{
    background:var(--surface); border:1px solid var(--outline); border-radius:var(--radius-lg);
    padding:18px 20px; box-shadow:var(--shadow-1);
  }
  .settings-card h3{ margin:0 0 14px; font-size:15px; font-weight:800; }
  .toggle{
    display:flex; align-items:center; justify-content:space-between; gap:12px;
    padding:10px 0; border-bottom:1px solid var(--outline); font-size:13.5px; font-weight:600;
  }
  .toggle:last-of-type{ border-bottom:none; }
  .toggle input{ width:18px; height:18px; accent-color:var(--primary); }
  .btn-block{
    width:100%; padding:12px; border:none; border-radius:var(--radius-sm);
    background:var(--primary); color:#fff; font-weight:700; font-size:14px; cursor:pointer;
  }
  .btn-block.ghost{
    background:var(--surface-alt); color:var(--on-surface); border:1px solid var(--outline);
  }

  .info-stack{ max-width:640px; padding-bottom:40px; }
  .info-hero{
    display:flex; flex-direction:column; align-items:flex-start; gap:10px;
    background:
      radial-gradient(circle at 90% 10%, #EAE5FC 0%, transparent 55%),
      var(--surface);
  }
  .info-hero-mark{
    width:44px; height:44px; border-radius:12px;
    background:url('/icons/icon.svg') center/cover no-repeat, linear-gradient(155deg,#8B77F6,#6C5CE7);
  }
  .info-hero h3{ margin:0; font-size:18px; }
  .info-list{
    margin:0; padding:0 0 0 1.15em; display:flex; flex-direction:column; gap:8px;
    font-size:13.5px; line-height:1.45; color:var(--on-surface);
  }
  .info-list li::marker{ color:var(--primary); }
  .info-footnote{ text-align:center; margin:8px 0 24px; }