/* Shower Studio — clinical blue/white medical theme */

:root {
  --bg: #E8F0FA;
  --bg-deep: #DCE7F5;
  --surface: #FFFFFF;
  --surface-2: #F4F8FD;
  --text: #0F172A;
  --text-muted: #4D6485;
  --text-faint: #8DA3C2;
  --border: #D4E1F0;
  --border-strong: #B7CCE3;

  --accent: #2563EB;
  --accent-hover: #1D4ED8;
  --accent-soft: #DBEAFE;
  --accent-softer: #EFF6FF;
  --accent-text: #1E3A8A;

  --green: #059669;
  --red: #DC2626;
  --amber: #D97706;

  --shadow-sm: 0 1px 2px rgba(15,23,42,0.04);
  --shadow:    0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-lg: 0 8px 24px rgba(15,23,42,0.08), 0 2px 6px rgba(15,23,42,0.04);

  --r-card: 14px;
  --r-input: 8px;
  --r-chip: 6px;

  --font-ui:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0; min-height: 100vh;
  background:
    radial-gradient(900px 600px at 12% -10%, var(--accent-softer) 0%, transparent 60%),
    radial-gradient(900px 600px at 100% 110%, var(--accent-soft) 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px; line-height: 1.5;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
button { font-family: inherit; cursor: pointer; }

/* ---------- top bar ---------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px;
  background: rgba(255,255,255,0.7); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 50;
}
.brand {
  display: inline-flex; align-items: baseline; gap: 8px;
  font-weight: 700; font-size: 18px; letter-spacing: -0.01em;
  color: var(--text);
}
.brand:hover { color: var(--text); }
.brand-prefix {
  font-size: 11px; font-weight: 700; letter-spacing: 0.14em;
  color: var(--accent); background: var(--accent-softer);
  padding: 4px 8px; border-radius: 999px; border: 1px solid var(--accent-soft);
}
.brand-text { font-weight: 600; }
.topbar-right {
  display: flex; align-items: center; gap: 14px;
  font-size: 13px; color: var(--text-muted);
}
.nav-tabs {
  display: flex; gap: 4px; margin-left: 24px;
}
.nav-tabs a {
  font-size: 13px; font-weight: 500; color: var(--text-muted);
  padding: 8px 14px; border-radius: var(--r-input);
  text-decoration: none;
}
.nav-tabs a:hover { background: var(--surface-2); color: var(--text); }
.nav-tabs a.active { background: var(--accent-softer); color: var(--accent); }

.crumbs {
  font-size: 12px; color: var(--text-muted);
  margin-bottom: 4px;
}
.crumbs a { color: var(--text-muted); }
.crumbs a:hover { color: var(--accent); }
.crumbs span { color: var(--text); font-weight: 500; }
.viewer-email { font-family: var(--font-mono); font-size: 12px; }

/* ---------- buttons ---------- */
.btn, .btn-primary, .btn-ghost, .btn-danger {
  font-size: 13px; font-weight: 500;
  padding: 8px 14px; border-radius: var(--r-input);
  border: 1px solid transparent;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.btn-primary {
  background: var(--accent); color: white; border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-primary:disabled { background: var(--text-faint); border-color: var(--text-faint); cursor: not-allowed; }
.btn-ghost {
  background: transparent; color: var(--text-muted); border-color: var(--border);
}
.btn-ghost:hover { background: var(--surface-2); color: var(--text); border-color: var(--border-strong); }
.btn-danger { background: var(--red); color: white; border-color: var(--red); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ---------- main ---------- */
main {
  max-width: 1280px; margin: 0 auto; padding: 24px;
}
.loading { color: var(--text-muted); padding: 40px; text-align: center; }

/* ---------- card / panel ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  box-shadow: var(--shadow);
  padding: 20px;
}
.card + .card { margin-top: 16px; }
.card-title {
  font-size: 16px; font-weight: 600; margin: 0 0 14px;
  display: flex; align-items: center; justify-content: space-between;
}
.card-title small { font-size: 12px; color: var(--text-muted); font-weight: 400; }

/* ---------- list view ---------- */
.list-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.list-header h1 { font-size: 22px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }

.table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.table th {
  text-align: left; font-weight: 600; color: var(--text-muted);
  padding: 10px 12px; border-bottom: 1px solid var(--border);
  text-transform: uppercase; font-size: 11px; letter-spacing: 0.06em;
}
.table td {
  padding: 12px; border-bottom: 1px solid var(--border);
}
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--surface-2); cursor: pointer; }
.table .col-id { font-family: var(--font-mono); color: var(--text-muted); font-size: 12px; }
.table .col-name { font-weight: 500; }
.table .col-num { font-variant-numeric: tabular-nums; text-align: right; }

.empty {
  padding: 40px 20px; text-align: center; color: var(--text-muted);
}
.empty p { margin: 0 0 14px; }

/* ---------- designer form ---------- */
.designer-grid {
  display: grid;
  grid-template-columns: minmax(380px, 1fr) minmax(440px, 1.4fr);
  gap: 16px;
}
@media (max-width: 1024px) {
  .designer-grid { grid-template-columns: 1fr; }
}
.field {
  display: grid; gap: 4px; margin-bottom: 12px;
}
.field-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
.field-row-3 {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px;
}
.field label {
  font-size: 11px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.06em;
}
.field input, .field select, .field textarea {
  font-family: inherit; font-size: 14px;
  padding: 8px 10px;
  background: white; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-input);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent-soft); border-color: var(--accent);
}
.field input[type="number"] { font-variant-numeric: tabular-nums; }
.field-hint {
  font-size: 11px; color: var(--text-faint); margin-top: 2px;
}

.section-label {
  font-size: 11px; font-weight: 700; color: var(--accent-text);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin: 8px 0 10px; padding-bottom: 6px;
  border-bottom: 1px solid var(--accent-soft);
}

/* ---------- panel editor strip ---------- */
.panels-strip {
  display: flex; flex-direction: column; gap: 12px;
}
.panel-row {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-input);
  padding: 12px;
}
.panel-row-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.panel-row-header strong {
  font-size: 13px;
  color: var(--accent-text);
}
.panel-row .panel-fields {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px;
}
.panel-actions {
  display: flex; gap: 8px; margin-top: 8px;
}
.add-panel-btn {
  width: 100%; padding: 10px; border-radius: var(--r-input);
  border: 1px dashed var(--border-strong); background: transparent;
  color: var(--text-muted); font-size: 13px;
}
.add-panel-btn:hover { background: var(--surface-2); color: var(--accent); border-color: var(--accent); }

/* ---------- render pane ---------- */
.render-pane {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--r-card);
  padding: 14px;
  box-shadow: var(--shadow);
  position: sticky; top: 80px;
}
.render-tabs {
  display: flex; gap: 4px; margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.render-tab {
  background: transparent; border: none; padding: 8px 14px;
  font-size: 12px; font-weight: 500; color: var(--text-muted);
  border-bottom: 2px solid transparent;
  cursor: pointer;
}
.render-tab.active {
  color: var(--accent); border-bottom-color: var(--accent);
}
.render-canvas {
  background: #FBFCFE;
  border-radius: var(--r-input);
  min-height: 340px;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.render-canvas svg { max-width: 100%; height: auto; }
.tab-body {
  padding: 4px 2px;
  min-height: 340px;
}

/* ---------- form footer ---------- */
.form-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 18px; padding-top: 18px;
  border-top: 1px solid var(--border);
}
.form-footer .left { display: flex; gap: 10px; align-items: center; color: var(--text-muted); font-size: 12px; }
.form-footer .right { display: flex; gap: 10px; }

/* ---------- key-value grid (customer/project info) ---------- */
.kv-grid {
  display: grid;
  grid-template-columns: minmax(160px, 200px) 1fr;
  gap: 10px 20px;
}
.kv {
  display: contents;
}
.kv-k {
  font-size: 11px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.06em;
  padding-top: 2px;
}
.kv-v {
  font-size: 14px; color: var(--text);
}

/* ---------- search input ---------- */
.search-input {
  width: 100%;
  font-family: inherit; font-size: 14px;
  padding: 10px 12px;
  background: white; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-input);
}
.search-input:focus {
  outline: 2px solid var(--accent-soft); border-color: var(--accent);
}

/* ---------- checkbox row ---------- */
.checkbox-row {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text); cursor: pointer;
  padding: 6px 0;
}

/* ---------- status chips: project lifecycle ---------- */
.chip-lead              { background: #F3F4F6; color: #4B5563; border-color: #E5E7EB; }
.chip-visit_required    { background: #FEF3C7; color: #92400E; border-color: #FDE68A; }
.chip-measure_pending   { background: #FEF3C7; color: #92400E; border-color: #FDE68A; }
.chip-quoted            { background: var(--accent-softer); color: var(--accent-text); border-color: var(--accent-soft); }
.chip-awaiting_deposit  { background: #FED7AA; color: #9A3412; border-color: #FDBA74; }
.chip-deposit_paid      { background: #D1FAE5; color: #065F46; border-color: #A7F3D0; }
.chip-in_progress       { background: #DBEAFE; color: #1E40AF; border-color: #BFDBFE; }
.chip-ready_to_install  { background: #E0E7FF; color: #3730A3; border-color: #C7D2FE; }
.chip-installed         { background: #D1FAE5; color: #065F46; border-color: #A7F3D0; }
.chip-cancelled         { background: #FEE2E2; color: #991B1B; border-color: #FECACA; }
.chip-on_hold           { background: #F3F4F6; color: #4B5563; border-color: #E5E7EB; }

/* ============================================================================
   Responsive — tablet (≤768) and phone (≤480) breakpoints
   ============================================================================ */

/* ---------- tablet ---------- */
@media (max-width: 768px) {
  main { padding: 14px; }

  .topbar {
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .brand { font-size: 16px; gap: 6px; }
  .brand-prefix { font-size: 10px; padding: 3px 6px; }
  .nav-tabs {
    margin-left: 0;
    order: 3;
    width: 100%;
    border-top: 1px solid var(--border);
    padding-top: 8px;
    overflow-x: auto;
  }
  .nav-tabs a { padding: 6px 10px; font-size: 12px; flex-shrink: 0; }
  .topbar-right { font-size: 12px; gap: 8px; }
  .viewer-email {
    max-width: 140px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  }

  .list-header {
    flex-wrap: wrap;
    gap: 10px;
  }
  .list-header h1 { font-size: 19px; }

  .card { padding: 14px; }
  .card-title { font-size: 15px; }

  .field-row, .field-row-3 {
    grid-template-columns: 1fr;
  }

  .kv-grid {
    grid-template-columns: 1fr;
    gap: 8px 0;
  }
  .kv-k { padding-top: 8px; }

  .designer-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .render-pane {
    position: static;     /* no sticky on tablet */
  }

  .meas-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .panel-row .panel-fields {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- phone ---------- */
@media (max-width: 480px) {
  main { padding: 10px; }
  .topbar { padding: 8px 12px; }

  .card { padding: 12px; border-radius: 10px; }
  .card + .card { margin-top: 10px; }

  .list-header h1 { font-size: 17px; letter-spacing: 0; }
  .btn, .btn-primary, .btn-ghost, .btn-danger { padding: 8px 12px; font-size: 13px; }

  /* Tables: hide tertiary columns to fit phone width */
  .table th, .table td { padding: 8px 6px; font-size: 12px; }
  .table .col-id { display: none; }
  /* Customers list — keep Name / Type / Contact / Projects; hide City + Updated */
  .table th:nth-child(4),     /* City */
  .table td:nth-child(4),
  .table th:nth-child(6),     /* Updated */
  .table td:nth-child(6) { display: none; }

  .panel-row .panel-fields {
    grid-template-columns: 1fr;
  }

  /* Measurements table on phone: stack each row instead of horizontal scroll */
  .meas-table thead { display: none; }
  .meas-table, .meas-table tbody, .meas-table tr, .meas-table td {
    display: block;
    white-space: normal;
  }
  .meas-table tr.meas-row {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--r-input);
    padding: 8px 10px;
    margin-bottom: 8px;
  }
  .meas-table tr.meas-row td {
    border-bottom: none;
    padding: 4px 0;
  }
  .meas-table tr.meas-row td::before {
    content: attr(data-label);
    display: block;
    font-size: 10px; font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 0.06em;
    margin-bottom: 2px;
  }
  .meas-table input.meas-label { max-width: 80px; }

  .crumbs { font-size: 11px; }
  .form-footer { flex-direction: column; align-items: stretch; gap: 10px; }
  .form-footer .right { justify-content: flex-end; }
}

/* ---------- measurements table ---------- */
.meas-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 13px;
}
.meas-table th {
  text-align: left;
  font-size: 11px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 6px 8px 6px 0;
  border-bottom: 1px solid var(--border);
}
.meas-table td {
  padding: 6px 8px 6px 0;
  vertical-align: middle;
}
.meas-table tr.meas-row td { border-bottom: 1px solid var(--border); }
.meas-table input, .meas-table select {
  width: 100%;
  font-family: inherit; font-size: 13px;
  padding: 6px 8px;
  background: white; color: var(--text);
  border: 1px solid var(--border); border-radius: var(--r-input);
}
.meas-table input:focus, .meas-table select:focus {
  outline: 2px solid var(--accent-soft); border-color: var(--accent);
}
.meas-table input.meas-label {
  font-family: var(--font-mono);
  font-weight: 600;
  text-align: center;
  max-width: 56px;
  background: var(--accent-softer);
  color: var(--accent-text);
  border-color: var(--accent-soft);
}
.meas-table input.meas-input { font-variant-numeric: tabular-nums; }

/* ---------- chips ---------- */
.chip {
  display: inline-block; padding: 2px 8px;
  border-radius: var(--r-chip); font-size: 11px; font-weight: 600;
  background: var(--surface-2); color: var(--text-muted);
  border: 1px solid var(--border);
}
.chip-draft { background: var(--surface-2); color: var(--text-muted); }
.chip-quoted { background: var(--accent-softer); color: var(--accent-text); border-color: var(--accent-soft); }
.chip-ordered { background: #FEF3C7; color: #92400E; border-color: #FDE68A; }
.chip-installed { background: #D1FAE5; color: #065F46; border-color: #A7F3D0; }