:root {
  --navy: #1C3988;
  --blue: #488BFD;
  --whitish: #F1F6FC;
  --green: #67C27C;
  --ink: #1d2534;
  --muted: #6b7789;
  --line: #e2e9f4;
  --radius: 8px;
  --nav-w: 236px;
}

* { box-sizing: border-box; }

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  background: var(--whitish);
  color: var(--ink);
  margin: 0;
}

h1 { font-size: 24px; font-weight: 650; margin: 0; }
h2 { font-size: 16px; font-weight: 650; margin: 0 0 16px; }
h3 { font-size: 15px; font-weight: 650; }
a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--navy); text-decoration: underline; }

.btn { border-radius: 6px; font-weight: 550; }
.btn i { vertical-align: -2px; }
.btn-primary { background: var(--blue); border-color: var(--blue); }
.btn-primary:hover, .btn-primary:focus { background: var(--navy); border-color: var(--navy); }
.btn-outline-primary { color: var(--blue); border-color: var(--blue); }
.btn-outline-primary:hover { background: var(--blue); border-color: var(--blue); }
.form-control:focus, .form-select:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(72,139,253,.15); }
.card { border: 1px solid var(--line); border-radius: var(--radius); box-shadow: none; }
.card-body { padding: 20px; }
.progress-bar { background: var(--blue); }

/* ---------- app shell ---------- */
.app-shell { display: flex; min-height: 100vh; }
.app-nav {
  width: var(--nav-w); flex: 0 0 var(--nav-w); background: var(--navy); color: #fff;
  padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.app-nav-brand a { color: #fff; font-size: 17px; font-weight: 650; display: flex; align-items: center; gap: 8px; padding: 4px 10px 18px; }
.app-nav-brand a:hover { text-decoration: none; }
.app-nav-links a {
  display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.82);
  padding: 9px 10px; border-radius: 6px; font-size: 14px;
}
.app-nav-links a:hover { background: rgba(255,255,255,.1); color: #fff; text-decoration: none; }
.app-nav-links a.is-active { background: var(--blue); color: #fff; }
.app-nav-links i { font-size: 18px; }
.app-nav-group { font-size: 11px; text-transform: uppercase; letter-spacing: .07em; color: rgba(255,255,255,.5); padding: 18px 10px 6px; }

.app-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.app-topbar {
  background: #fff; border-bottom: 1px solid var(--line); padding: 10px 24px;
  display: flex; align-items: center; gap: 12px; position: sticky; top: 0; z-index: 20;
}
.app-topbar-right { margin-left: auto; display: flex; gap: 8px; }
.app-content { padding: 24px; max-width: 1400px; width: 100%; }

.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-sub { color: var(--muted); margin: 4px 0 0; font-size: 14px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.back-link { font-size: 13px; display: inline-block; margin-bottom: 6px; }

/* ---------- flash ---------- */
.flash-stack { position: fixed; bottom: 20px; left: 20px; z-index: 1080; width: 340px; max-width: calc(100vw - 32px); display: flex; flex-direction: column-reverse; gap: 10px; }
.flash { display: flex; align-items: flex-start; gap: 10px; border-radius: var(--radius); border: 1px solid var(--line); }
.flash i { font-size: 18px; }
.flash.alert-success { background: #eef8f0; border-color: var(--green); color: #1d5b2e; }
.flash.alert-danger { background: #fdeeee; border-color: #e46b6b; color: #8a2020; }
.flash.alert-warning { background: #fdf5e6; border-color: #e0ab4a; color: #7a5312; }
.flash.alert-info { background: #eef4ff; border-color: var(--blue); color: var(--navy); }

/* ---------- stats and charts ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat-label { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.stat-value { display: block; font-size: 26px; font-weight: 650; margin-top: 6px; color: var(--navy); }
.stat-value small { font-size: 13px; color: var(--muted); font-weight: 400; }
.chart-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; }
.chart-card .card-body { padding: 18px; }
.chart-wide { grid-column: 1 / -1; }
.chart { height: 310px; }
.inline-alert { border-radius: var(--radius); margin-bottom: 20px; }

/* ---------- tables ---------- */
.table-card { overflow: hidden; }
.table > :not(caption) > * > * { padding: 12px 14px; }
.table thead th { background: #f7fafd; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); border-bottom: 1px solid var(--line); }
.icon-btn { background: none; border: none; color: var(--muted); padding: 4px 6px; border-radius: 5px; }
.icon-btn:hover { background: var(--whitish); color: var(--navy); }
.empty-inline { text-align: center; color: var(--muted); padding: 28px 0; }
.empty-inline i { font-size: 22px; display: block; margin-bottom: 6px; }
.pager { display: flex; align-items: center; justify-content: center; gap: 14px; margin: 18px 0; font-size: 14px; color: var(--muted); }
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.search-field { position: relative; flex: 1; min-width: 220px; }
.search-field i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); }
.search-field .form-control { padding-left: 36px; }

.tag-chip { display: inline-block; font-size: 11px; padding: 2px 8px; border: 1px solid var(--blue); color: var(--navy); border-radius: 20px; margin: 0 4px 2px 0; background: #fff; }
.status { font-size: 11px; text-transform: uppercase; letter-spacing: .04em; padding: 3px 9px; border-radius: 20px; background: var(--whitish); color: var(--muted); }
.status-completed, .status-review { background: #eaf7ed; color: #1d5b2e; }
.status-processing, .status-queued, .status-pending, .status-preview { background: #eaf1ff; color: var(--navy); }
.status-failed { background: #fdecec; color: #8a2020; }

/* ---------- scan ---------- */
.scan-quota { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 16px; font-size: 13px; color: var(--muted); }
.scan-quota span { font-size: 18px; font-weight: 650; color: var(--navy); display: block; }
.scan-quota-buy { display: inline-flex; align-items: center; gap: 4px; margin-left: 10px; font-weight: 600; white-space: nowrap; }
.scan-tabs { margin-bottom: 18px; border-bottom: 1px solid var(--line); }
.scan-tabs .nav-link { color: var(--muted); border: none; border-bottom: 2px solid transparent; }
.scan-tabs .nav-link.active { color: var(--navy); border-bottom-color: var(--blue); background: none; }

.scan-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; }
.camera-col { min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.scan-tip { margin: 0; display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.scan-tip i { color: #d9a441; font-size: 14px; }
.camera-stage { position: relative; background: #0d1524; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3; }
.camera-stage video { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-guide {
  position: absolute; inset: 22% 12%; border: 2px dashed rgba(255,255,255,.7); border-radius: 6px;
  display: flex; align-items: flex-end; justify-content: center; pointer-events: none;
}
.card-guide span { color: rgba(255,255,255,.8); font-size: 12px; margin-bottom: 8px; }
.countdown {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-size: 76px; font-weight: 700; color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.5);
}
.camera-empty { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: #fff; background: #0d1524; }
.camera-empty i { font-size: 40px; }
.camera-empty p { margin: 0; color: rgba(255,255,255,.7); }

.camera-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.panel-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.panel-hint { font-size: 12px; color: var(--muted); margin: -6px 0 14px; }
.camera-controls { display: grid; gap: 8px; margin: 18px 0; }
.queue-counts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; border-top: 1px solid var(--line); padding-top: 14px; }
.queue-counts div { text-align: center; }
.queue-counts span { font-size: 20px; font-weight: 650; color: var(--navy); display: block; }
.queue-counts small { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }

.capture-strip-wrap { margin-top: 22px; }
.capture-strip { display: flex; flex-direction: row-reverse; justify-content: flex-end; gap: 10px; overflow-x: auto; padding: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); min-height: 130px; }
.capture-empty { color: var(--muted); font-size: 14px; margin: auto; }
.capture-item { position: relative; flex: 0 0 150px; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; background: var(--whitish); }
.capture-item img { width: 100%; height: 92px; object-fit: cover; display: block; }
.capture-item .cap-meta { padding: 6px 8px; font-size: 11px; }
.capture-item .cap-name { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.capture-item .cap-remove { position: absolute; top: 4px; right: 4px; background: rgba(13,21,36,.75); color: #fff; border: none; border-radius: 50%; width: 22px; height: 22px; line-height: 1; opacity: 0; transition: opacity .15s; }
.capture-item:hover .cap-remove { opacity: 1; }
.capture-item.is-review { border-color: var(--green); }
.capture-item.is-failed { border-color: #e46b6b; }

.dropzone { border: 2px dashed var(--line); border-radius: var(--radius); background: #fff; padding: 42px 20px; text-align: center; color: var(--muted); }
.dropzone.is-over { border-color: var(--blue); background: #f5f9ff; }
.dropzone i { font-size: 38px; color: var(--blue); }
.dropzone p { margin: 10px 0 4px; font-size: 16px; color: var(--ink); }
.dropzone small { display: block; margin-top: 12px; font-size: 12px; }
.upload-queue { margin-top: 16px; display: grid; gap: 8px; }
.upload-row { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 10px 14px; display: flex; justify-content: space-between; align-items: center; font-size: 14px; }

/* ---------- review ---------- */
.review { padding: 4px; }
.review-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.review-image { width: 100%; max-height: 240px; object-fit: contain; background: var(--whitish); border-radius: var(--radius); margin-bottom: 16px; }
.review-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }
.low-confidence { font-size: 10px; text-transform: uppercase; letter-spacing: .05em; color: #a06a12; background: #fdf5e6; padding: 1px 6px; border-radius: 10px; }
.is-uncertain { border-color: #e0ab4a; background: #fffdf7; }
.duplicate-box { border: 1px solid #e0ab4a; background: #fffaf0; border-radius: var(--radius); padding: 14px; margin-bottom: 16px; }
.duplicate-title { font-weight: 650; color: #7a5312; margin-bottom: 6px; }
.duplicate-name { font-size: 14px; margin-bottom: 10px; }
.duplicate-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.scan-thumb { width: 64px; height: 40px; object-fit: cover; border-radius: 4px; border: 1px solid var(--line); }
.placeholder-thumb { display: inline-flex; align-items: center; justify-content: center; background: var(--whitish); color: var(--muted); }
td.js-review { cursor: pointer; }

/* ---------- contact detail ---------- */
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; }
.detail-side { display: grid; gap: 16px; align-content: start; }
.card-image { width: 100%; border-radius: 6px; border: 1px solid var(--line); }
.note-list { list-style: none; padding: 0; margin: 16px 0 0; }
.note-list li { border-top: 1px solid var(--line); padding: 10px 0; }
.note-list p { margin: 0 0 4px; font-size: 14px; }
.note-list span { font-size: 12px; color: var(--muted); }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { display: flex; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.timeline li:first-child { border-top: none; }
.timeline i { color: var(--blue); font-size: 18px; }
.timeline strong { display: block; font-size: 14px; font-weight: 550; text-transform: capitalize; }
.timeline span { font-size: 12px; color: var(--muted); }
.tag-picker, .event-picker { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-option { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 20px; padding: 4px 12px; font-size: 13px; background: #fff; cursor: pointer; }
.tag-option input { accent-color: var(--blue); }

/* ---------- settings, billing ---------- */
.settings-grid, .billing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); gap: 16px; }
.simple-list { list-style: none; padding: 0; margin: 0; }
.simple-list li { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); }
.simple-list li:first-child { border-top: none; }
.usage-list { list-style: none; padding: 0; margin: 0; }
.usage-list li { display: flex; justify-content: space-between; padding: 9px 0; border-top: 1px solid var(--line); font-size: 14px; }
.usage-list li:first-child { border-top: none; }
.plan-name { font-size: 22px; font-weight: 650; color: var(--navy); margin-bottom: 4px; }
.danger-zone { border: 1px solid #e46b6b; border-radius: var(--radius); padding: 16px; background: #fffafa; }
.danger-zone h3 { color: #8a2020; }
.danger-zone p { font-size: 13px; color: var(--muted); }
.code-block { background: #0d1524; color: #e6edf7; padding: 14px; border-radius: 6px; font-size: 13px; overflow-x: auto; }

/* ---------- notifications ---------- */
.notif-menu { width: 320px; padding: 0; }
.notif-head { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-bottom: 1px solid var(--line); font-weight: 600; font-size: 14px; }
.notif-list { max-height: 320px; overflow-y: auto; }
.notif-list a { display: block; padding: 10px 14px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 13px; }
.notif-list a:hover { background: var(--whitish); text-decoration: none; }
.notif-list strong { display: block; font-weight: 600; }
.notif-empty { padding: 20px 14px; color: var(--muted); font-size: 13px; text-align: center; }
.notif-badge { position: absolute; top: -4px; right: -4px; font-size: 10px; }

/* ---------- auth ---------- */
.auth-shell { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; padding: 32px 16px; }
.auth-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; width: 100%; max-width: 420px; }
.auth-brand { color: var(--navy); font-weight: 650; font-size: 18px; display: flex; gap: 8px; align-items: center; margin-bottom: 22px; }
.auth-sub { color: var(--muted); font-size: 14px; margin-bottom: 20px; }
.auth-divider { text-align: center; color: var(--muted); font-size: 12px; margin: 20px 0; position: relative; }
.auth-divider::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; border-top: 1px solid var(--line); }
.auth-divider span { background: #fff; padding: 0 10px; position: relative; }
.oauth-buttons { display: grid; gap: 8px; }
.auth-alt { text-align: center; font-size: 14px; margin: 20px 0 0; color: var(--muted); }
.auth-foot { color: var(--muted); font-size: 13px; margin-top: 18px; }

/* ---------- public and pricing ---------- */
.public-shell { display: flex; flex-direction: column; min-height: 100vh; }
.public-nav { background: #fff; border-bottom: 1px solid var(--line); padding: 14px 28px; display: flex; align-items: center; justify-content: space-between; }
.public-brand { color: var(--navy); font-weight: 650; font-size: 18px; display: flex; gap: 8px; align-items: center; }
.public-nav nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.public-main { flex: 1; max-width: 1120px; width: 100%; margin: 0 auto; padding: 40px 24px; }
.public-foot { border-top: 1px solid var(--line); padding: 18px 28px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; font-size: 13px; color: var(--muted); background: #fff; }

.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 40px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; color: var(--blue); font-weight: 600; }
.hero h1 { font-size: 40px; line-height: 1.15; margin-bottom: 16px; color: var(--navy); }
.hero .lead { color: var(--muted); font-size: 17px; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.hero-points li { display: flex; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.hero-points i { font-size: 22px; color: var(--blue); }
.hero-points strong { display: block; font-size: 15px; }
.hero-points span { font-size: 13px; color: var(--muted); }

.pricing-head { text-align: center; margin-bottom: 32px; }
.pricing-head h1 { color: var(--navy); font-size: 34px; }
.pricing-head p { color: var(--muted); margin-top: 8px; }
.billing-toggle { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; }
.save-badge { font-size: 12px; color: #1d5b2e; background: #eaf7ed; border-radius: 20px; padding: 3px 10px; }
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.plan-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; position: relative; display: flex; flex-direction: column; }
.plan-card.is-featured { border-color: var(--blue); border-width: 2px; }
.plan-flag { position: absolute; top: -12px; left: 26px; background: var(--blue); color: #fff; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; padding: 4px 10px; border-radius: 20px; }
.plan-card h2 { font-size: 18px; color: var(--navy); margin-bottom: 6px; }
.plan-for { color: var(--muted); font-size: 13px; }
.plan-price { margin: 16px 0 4px; }
.plan-price .amount { font-size: 34px; font-weight: 700; color: var(--navy); }
.plan-price .period { color: var(--muted); font-size: 14px; }
.plan-scans { font-weight: 600; margin-bottom: 16px; }
.plan-features { list-style: none; padding: 0; margin: 0 0 22px; flex: 1; }
.plan-features li { font-size: 14px; padding: 5px 0; display: flex; gap: 8px; }
.plan-features i { color: var(--green); font-size: 16px; }
.enterprise-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; margin-top: 20px; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 28px; }
.enterprise-features { columns: 2; }
.enterprise-cta { text-align: center; align-self: center; color: var(--muted); font-size: 14px; }
.crm-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.crm-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.crm-card h2 { font-size: 15px; margin-bottom: 6px; }
.crm-card p { font-size: 13px; color: var(--muted); }

.empty-state { text-align: center; padding: 60px 20px; }
.empty-state i { font-size: 42px; color: var(--blue); }
.empty-state h1 { margin: 12px 0 8px; }
.empty-state p { color: var(--muted); }

@media (max-width: 1100px) {
  .scan-layout, .detail-layout, .hero, .enterprise-card { grid-template-columns: 1fr; }
}
@media (max-width: 991px) {
  .app-nav { position: fixed; left: 0; top: 0; z-index: 1050; transform: translateX(-100%); transition: transform .2s ease; }
  .app-nav.is-open { transform: translateX(0); }
  .app-shell { display: block; }
  .app-content { padding: 16px; }
  .flash-stack { bottom: 12px; left: 12px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }