/* Design tokens */
:root {
  --bg: #f0f2f5;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e2e8f0;
  --text: #1e293b;
  --text-2: #64748b;
  --text-3: #94a3b8;
  --accent: #6366f1;
  --accent-light: #eef2ff;
  --accent-dark: #4f46e5;
  --teal: #0891b2;
  --teal-light: #e0f2fe;
  --green: #059669;
  --yellow: #d97706;
  --yellow-light: #fef3c7;
  --red: #dc2626;
  --red-light: #fee2e2;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 25px -3px rgba(0,0,0,.12),0 4px 6px -2px rgba(0,0,0,.05);
  --radius: 12px;
  --radius-sm: 8px;
  font-family: -apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);line-height:1.5;min-height:100dvh}
h1,h2,h3,p{margin:0}
button,input,select,textarea{font:inherit;outline:none}
button{cursor:pointer}
.shell{max-width:1100px;margin:0 auto;padding:28px 20px 80px}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:24px;border-bottom:1px solid var(--border);margin-bottom:20px}
.topbar h1{font-size:clamp(24px,4vw,38px);font-weight:700;letter-spacing:-.5px}
.topbar .muted{color:var(--text-2);font-size:14px;margin-top:2px}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);margin-bottom:6px}
.metrics{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:14px;margin-bottom:20px}
.metric{padding:20px 24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.metric span{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:var(--text-3);margin-bottom:12px}
.metric strong{display:block;font-size:28px;font-weight:700}
#due-soon,#due-month{font-size:16px;white-space:nowrap}
.metric-primary{background:linear-gradient(135deg,#4f46e5 0%,#6366f1 100%);border-color:transparent}
.metric-primary span{color:rgba(255,255,255,.7)}
.metric-primary strong{color:#fff}
.view-nav{display:flex;gap:2px;overflow-x:auto;padding-bottom:2px;margin-bottom:20px;scrollbar-width:none}
.view-nav::-webkit-scrollbar{display:none}
.view-button{flex-shrink:0;border:none;padding:8px 16px;border-radius:999px;background:transparent;color:var(--text-2);font-size:13px;font-weight:500;transition:all .15s;white-space:nowrap}
.view-button:hover{background:var(--surface);color:var(--text)}
.view-button.is-active{background:var(--accent-light);color:var(--accent-dark);font-weight:600}
.tab-badge{display:inline-grid;min-width:18px;height:18px;place-items:center;margin-left:5px;border-radius:999px;background:var(--red);color:#fff;font-size:10px;font-weight:700}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:16px}
.search-field{flex:1 1 160px;min-width:140px}
.select-field{flex:1 1 110px;min-width:100px;width:auto}
.select-field select,.select-field input,.search-field input{width:100%}
input,select,textarea{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,.12)}
.primary-button{border:none;border-radius:var(--radius-sm);padding:10px 20px;background:var(--accent);color:#fff;font-weight:600;font-size:13px;box-shadow:var(--shadow-sm);transition:all .15s;white-space:nowrap}
.primary-button:hover{background:var(--accent-dark);box-shadow:var(--shadow);transform:translateY(-1px)}
.primary-button:active{transform:none;box-shadow:var(--shadow-sm)}
.text-button{border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:8px 14px;background:var(--surface);color:var(--text);font-size:12px;font-weight:500;transition:all .15s}
.text-button:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}
.text-button:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}
.icon-button{width:38px;height:38px;border:1.5px solid var(--border);border-radius:999px;background:var(--surface);color:var(--text-2);font-size:18px;display:grid;place-items:center;transition:all .15s}
.icon-button:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-light)}
.danger-button{border:none;border-radius:var(--radius-sm);padding:9px 16px;background:var(--red);color:#fff;font-size:12px;font-weight:600;transition:all .15s}
.danger-button:hover{background:#b91c1c;box-shadow:var(--shadow)}
.bill-list{display:grid;gap:10px}
.bill-card{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:16px;padding:16px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);border-left:4px solid var(--green);box-shadow:var(--shadow-sm);transition:box-shadow .15s,transform .15s}
.bill-card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}
.bill-card.soon{border-left-color:var(--yellow);background:var(--yellow-light)}
.bill-card.overdue{border-left-color:var(--red);background:var(--red-light)}
.bill-card.is-completed{border-left-color:var(--green);background:#f0fdf4}
.bill-title{font-size:16px;font-weight:600;margin-bottom:3px}
.bill-meta,.bill-date{font-size:12px;color:var(--text-3)}
.bill-date{margin-top:4px}
.bill-note{display:block;margin-top:2px;font-size:12px;font-weight:600}
.bill-note.completed{color:var(--green)}
.bill-note.snoozed{color:var(--text-2)}
.bill-amount{font-size:20px;font-weight:700;white-space:nowrap}
.bill-actions{display:flex;gap:6px;flex-wrap:wrap}
.details-list{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;padding:24px;margin:0}
.details-list dt{font-size:12px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.5px}
.details-list dd{margin:0;font-size:14px}
.empty-state{text-align:center;padding:60px 20px;border:2px dashed var(--border);border-radius:var(--radius);background:var(--surface)}
.empty-state strong{display:block;font-size:18px;font-weight:600;margin-bottom:8px}
.empty-state span{display:block;color:var(--text-2);font-size:14px}
.notice{display:flex;gap:12px;align-items:flex-start;padding:14px 18px;border-radius:var(--radius-sm);background:var(--red-light);border:1px solid #fca5a5;color:var(--red);font-size:14px;margin-bottom:16px}
.notice span{color:var(--text)}
.muted{color:var(--text-2);font-size:14px}
dialog{width:min(540px,calc(100% - 24px));max-height:calc(100vh - 32px);padding:0;border:none;border-radius:var(--radius);box-shadow:var(--shadow-lg);overflow-y:auto;overscroll-behavior:contain}
dialog::backdrop{background:rgba(15,23,42,.55);backdrop-filter:blur(4px)}
.bill-form{display:grid;gap:14px;padding:24px}
.dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:4px}
.dialog-heading-actions{display:flex;gap:8px;align-items:center}
.bill-form label{font-size:12px;font-weight:600;color:var(--text-2);text-transform:uppercase;letter-spacing:.5px}
.bill-form label input,.bill-form label select,.bill-form label textarea{display:block;margin-top:5px;font-size:14px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-submit{margin-top:4px}
.form-error{margin:0;font-size:13px;font-weight:500;color:var(--red)}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px}
.feature-panel{padding:4px 0 40px}
.workspace{padding:4px 0}
.panel-heading{margin-bottom:24px}
.panel-heading h2{font-size:24px;font-weight:700;margin-top:4px}
.report-summary{padding:14px 18px;border-radius:var(--radius-sm);background:var(--teal-light);border:1px solid #bae6fd;color:var(--text);font-size:14px;font-weight:500;margin-bottom:16px}
.report-breakdown{display:grid;gap:10px;max-width:680px;margin-bottom:20px}
.breakdown-row{display:grid;gap:5px}
.breakdown-row>span{font-size:12px;color:var(--text-2);font-weight:500}
.breakdown-track{height:8px;border-radius:999px;overflow:hidden;background:var(--border)}
.breakdown-bar{display:block;height:100%;background:var(--accent);border-radius:999px}
.export-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:680px}
.calendar-links{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.calendar-link{display:inline-block;text-decoration:none;font-size:12px}
.scanner-actions{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:14px}
.scanner-button{position:relative;display:inline-block;overflow:hidden}
.scanner-button input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;font-size:0}
.scan-progress{display:flex;align-items:center;gap:10px;margin-top:14px;color:var(--teal);font-size:13px;font-weight:500}
.spinner{width:16px;height:16px;border:2px solid #bae6fd;border-top-color:var(--teal);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}
@keyframes spin{to{transform:rotate(360deg)}}
.preferences-form{display:grid;gap:16px;max-width:540px}
.preferences-form label{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-2)}
.preferences-form label input,.preferences-form label select,.preferences-form label textarea{display:block;margin-top:5px}
.toggle-label{display:flex!important;align-items:center;gap:10px;text-transform:none!important;letter-spacing:0!important;font-size:14px!important;cursor:pointer}
.toggle-label input{width:auto;margin:0}
.admin-toolbar{display:grid;grid-template-columns:minmax(0,1fr) 160px;gap:10px;max-width:700px;margin-bottom:14px}
.admin-users{display:grid;gap:8px;max-width:700px}
.admin-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;box-shadow:var(--shadow-sm)}
.wipe-zone{margin-top:32px;padding:20px;border:1px solid #fca5a5;border-radius:var(--radius-sm);background:var(--red-light);max-width:700px}
.wipe-zone strong{display:block;font-size:15px;font-weight:700;margin-bottom:6px}
.wipe-zone span{display:block;color:var(--text-2);font-size:13px;margin-bottom:14px}
.feedback-row{display:grid;gap:8px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm)}
.feedback-row p{margin:0;color:var(--text-2);font-size:13px}
.feedback-controls{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:8px}
.snooze-options{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.is-hidden{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.feature-output{min-height:28px;margin:16px 0 0;white-space:pre-wrap;color:var(--text-2);font-size:14px;line-height:1.6}
@media(max-width:680px){
  .shell{padding:16px 14px 80px}
  .metrics{grid-template-columns:1fr 1fr}
  .metric-primary{grid-column:1/-1}
  .bill-card{grid-template-columns:1fr auto;gap:10px 12px}
  .bill-actions{grid-column:1/-1;grid-row:2;display:grid;grid-template-columns:repeat(3,1fr)}
  .export-grid{grid-template-columns:1fr 1fr}
  .admin-toolbar,.feedback-controls{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
}
