:root {
  --accent: #77242e;
  --accent-soft: #f4e9eb;
  --text: #1e2226;
  --muted: #6f7580;
  --line: #e3e6ea;
  --bg: #f5f6f8;
  --panel: #ffffff;
  --success: #1f6f53;
  --warning: #a46a1a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.45 "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #fbfbfc 0%, var(--bg) 100%);
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.auth-shell {
  width: min(440px, calc(100vw - 32px));
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 20px 60px rgba(24, 28, 32, 0.08);
}
.auth-shell-wide { width: min(760px, calc(100vw - 32px)); }
.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin: 0; }
.auth-shell h1 { margin-top: 10px; font-size: 30px; }
.auth-shell p { margin-top: 10px; color: var(--muted); }
.auth-form, .stack-form { display: grid; gap: 14px; margin-top: 20px; }
label { display: grid; gap: 6px; color: var(--muted); }
.scan-input-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}
input, select {
  width: 100%;
  border: 1px solid #d7dde3;
  border-radius: 12px;
  background: #fff;
  color: var(--text);
  padding: 11px 12px;
}
.primary-btn, .secondary-btn, .ghost-btn {
  border: 0;
  border-radius: 12px;
  padding: 11px 14px;
  cursor: pointer;
}
.primary-btn { background: var(--accent); color: #fff; }
.secondary-btn { background: #eef0f3; color: var(--text); }
.ghost-btn { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.compact-btn {
  padding: 10px 12px;
  white-space: nowrap;
}
.text-link { color: var(--accent); font-weight: 600; }
.error-banner, .ok-banner, .inline-status {
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 13px;
}
.error-banner { background: #fff2f3; color: #8f3543; border: 1px solid #f0c7ce; }
.ok-banner { background: #f1faf5; color: var(--success); border: 1px solid #cae8d8; }
.totp-grid { display: grid; grid-template-columns: 240px 1fr; gap: 18px; margin-top: 18px; }
.qr-card { text-align: center; }
.qr-card img { width: 190px; height: 190px; background: #fff; border: 1px solid var(--line); padding: 8px; border-radius: 14px; }
.mono { font: 600 13px/1.45 Consolas, monospace; word-break: break-all; color: var(--text); margin-top: 10px; }

.layout-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 320px 1fr;
}
.sidebar {
  background: #10161a;
  color: #eef2f5;
  padding: 28px 22px;
  display: grid;
  grid-template-rows: auto auto auto 1fr;
  gap: 18px;
}
.sidebar .eyebrow { color: #efc7ce; }
.spark-mini-logo {
  display: block;
  width: 118px;
  height: auto;
  margin-bottom: 10px;
}
.brand-block h1 { margin-top: 8px; font-size: 30px; }
.brand-block p, .muted { color: var(--muted); }
.sidebar .muted { color: #a7b1ba; }
.sidebar-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.sidebar .secondary-btn {
  background: rgba(255,255,255,0.08);
  color: #fff;
}
.quotes-panel {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 16px;
}
.panel-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #c8d0d7;
  margin-bottom: 12px;
}
.quote-list { display: grid; gap: 8px; }
.quote-item {
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.10);
  border-radius: 14px;
  padding: 12px;
  cursor: pointer;
}
.quote-item:hover { background: rgba(255,255,255,0.14); }
.quote-item.active { border-color: rgba(255,255,255,0.34); background: rgba(255,255,255,0.18); }
.quote-item strong { display: block; font-size: 14px; }
.quote-meta { margin-top: 6px; color: #b8c0c8; font-size: 12px; }

.main-content { padding: 28px; display: grid; gap: 18px; }
.hero-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
}
.hero-row h2 { margin-top: 6px; font-size: 28px; }
.cards-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.metric-card, .panel-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: 0 16px 40px rgba(24, 28, 32, 0.04);
}
.metric-card { padding: 16px; }
.metric-card span { display: block; color: var(--muted); font-size: 13px; }
.metric-card strong { display: block; margin-top: 8px; font-size: 26px; }
.content-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
}
.panel-card { padding: 18px; }
.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 14px;
}
.form-actions { display: flex; justify-content: flex-start; }
.recent-list { display: grid; gap: 10px; }
.recent-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  background: #fbfcfd;
}
.recent-item-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
  margin-bottom: 4px;
}
.recent-item strong { display: block; margin-bottom: 4px; }
.table-wrap { overflow: auto; }
.lines-table {
  width: 100%;
  border-collapse: collapse;
}
.lines-table th, .lines-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.lines-table th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}
.status-chip.pending { background: #f5f0e6; color: var(--warning); }
.status-chip.partial { background: #eef3ff; color: #335db1; }
.status-chip.complete { background: #eef8f3; color: var(--success); }
.status-chip.neutral { background: #eef1f4; color: #5b6470; margin-left: 6px; }
.line-row-non-physical td { background: rgba(245, 247, 250, 0.72); }
.line-nature {
  margin-top: 4px;
  font-size: 12px;
  color: var(--muted);
}
.line-inline-action {
  display: flex;
  align-items: center;
  gap: 8px;
}
.inline-qty-input {
  width: 84px;
  min-width: 84px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
}

.scanner-modal {
  position: fixed;
  inset: 0;
  background: rgba(12, 16, 20, 0.72);
  display: grid;
  place-items: center;
  padding: 20px;
}
.scanner-card {
  width: min(720px, calc(100vw - 24px));
  background: #0f1519;
  color: #f3f6f8;
  border-radius: 20px;
  padding: 18px;
}
.desktop-bridge-card {
  width: min(860px, calc(100vw - 24px));
}
.scanner-card .muted { color: #b6c0c8; }
#scannerVideo {
  width: 100%;
  height: 220px;
  display: block;
  object-fit: cover;
  border-radius: 16px;
  background: #000;
}
.video-frame {
  position: relative;
  margin-top: 14px;
}
.scan-reticle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 52%;
  height: 34%;
  transform: translate(-50%, -50%);
  border: 2px solid rgba(255,255,255,0.96);
  border-radius: 14px;
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.22);
  pointer-events: none;
}
.mobile-bridge-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
  align-items: start;
  margin-top: 14px;
}
.qr-panel {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  padding: 16px;
  display: grid;
  place-items: center;
}
.qr-panel img {
  width: 220px;
  max-width: 100%;
  background: #fff;
  border-radius: 12px;
  padding: 10px;
}
.bridge-side {
  display: grid;
  gap: 14px;
}
.modal-inline-field {
  display: grid;
  gap: 6px;
}
.selected-line-card {
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.05);
  border-radius: 14px;
  padding: 12px;
}
.selected-line-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c8d0d7;
  margin-bottom: 8px;
}
.selected-line-summary {
  display: grid;
  gap: 4px;
}
.selected-line-summary strong {
  font-size: 14px;
}
.bridge-link-wrap {
  display: grid;
  gap: 6px;
}
.bridge-link-wrap a {
  word-break: break-all;
}
.mobile-scan-stack {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}
#mobileScannerVideo {
  width: 100%;
  height: 220px;
  display: block;
  object-fit: cover;
  border-radius: 16px;
  background: #000;
}
.mobile-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.hidden { display: none; }

@media (max-width: 1100px) {
  .layout-shell { grid-template-columns: 1fr; }
  .sidebar { grid-template-rows: auto; }
  .cards-grid, .content-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .totp-grid,
  .mobile-bridge-grid {
    grid-template-columns: 1fr;
  }
}