/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:     #1F3864;
  --blue:     #2E5FAC;
  --ltblue:   #D6E4F7;
  --gold:     #C9A227;
  --gray-50:  #F8F9FA;
  --gray-100: #F2F2F2;
  --gray-200: #E9ECEF;
  --gray-300: #CCCCCC;
  --gray-600: #595959;
  --white:    #FFFFFF;
  --green:    #1D6B3A;
  --red:      #C0392B;
  --red-bg:   #FDEDEC;
  --radius:   6px;
  --shadow:   0 2px 8px rgba(0,0,0,0.10);
  --font:     'Segoe UI', Arial, sans-serif;
}

body {
  font-family: var(--font);
  font-size: 15px;
  color: #1a1a1a;
  background: var(--gray-100);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Header ──────────────────────────────────────────────────────────────── */
.site-header {
  background: var(--navy);
  color: var(--white);
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.logo-block {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 17px;
  font-weight: 700;
}

.logo-orb    { color: var(--gold); }
.logo-360    { color: var(--white); }
.logo-divider { color: var(--gray-300); margin: 0 6px; }
.logo-title  { color: var(--ltblue); font-weight: 400; font-size: 14px; }

.back-link {
  color: var(--ltblue);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  margin-right: 18px;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.15s, color 0.15s;
}
.back-link:hover { background: rgba(255,255,255,0.10); color: var(--white); }

/* ── Main ────────────────────────────────────────────────────────────────── */
.main-content {
  flex: 1;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ── State panels ────────────────────────────────────────────────────────── */
.state-panel {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 48px;
  text-align: center;
  color: var(--gray-600);
}

.error-panel {
  border-top: 4px solid var(--red);
  color: var(--red);
}

.error-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

/* ── Spinner ─────────────────────────────────────────────────────────────── */
.spinner {
  width: 36px;
  height: 36px;
  border: 4px solid var(--gray-200);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Controls Panel ──────────────────────────────────────────────────────── */
.controls-panel {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px 28px;
  border-top: 4px solid var(--navy);
}

.controls-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.control-group { display: flex; flex-direction: column; gap: 6px; }
.control-group--wide { grid-column: span 4; }

.control-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-600);
}

.select-input {
  height: 38px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 0 10px;
  font-size: 14px;
  font-family: var(--font);
  background: var(--white);
  color: #1a1a1a;
  cursor: pointer;
}

.select-input:focus { outline: 2px solid var(--blue); border-color: var(--blue); }

/* ── Carrier Multi-Select ────────────────────────────────────────────────── */
.carrier-dropdown { position: relative; }

.carrier-toggle {
  width: 100%;
  height: 38px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 0 10px;
  font-size: 14px;
  font-family: var(--font);
  background: var(--white);
  color: #1a1a1a;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
}

.carrier-toggle:focus { outline: 2px solid var(--blue); border-color: var(--blue); }
.carrier-toggle.open  { border-color: var(--blue); border-bottom-left-radius: 0; border-bottom-right-radius: 0; }

.toggle-arrow { font-size: 11px; color: var(--gray-600); }

.carrier-panel {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border: 1px solid var(--blue);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  z-index: 50;
  padding: 8px 0;
  min-width: 180px;
}

.carrier-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  font-size: 14px;
  cursor: pointer;
  user-select: none;
}

.carrier-option:hover { background: var(--gray-50); }

.select-all-option {
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 4px;
  font-weight: 600;
  color: var(--navy);
}

.carrier-option input[type="checkbox"] {
  width: 15px;
  height: 15px;
  cursor: pointer;
  accent-color: var(--blue);
}

/* ── Referral Partner Combobox ───────────────────────────────────────────── */
.rp-combobox { position: relative; }

#referralPartnerInput { cursor: text; width: 100%; }

#referralPartnerInput.rp-input--open {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  border-color: var(--blue);
  outline: 2px solid var(--blue);
}

.rp-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border: 1px solid var(--blue);
  border-top: none;
  border-radius: 0 0 var(--radius) var(--radius);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  z-index: 50;
  max-height: 220px;
  overflow-y: auto;
}

.rp-option {
  padding: 8px 12px;
  font-size: 14px;
  cursor: pointer;
  color: #1a1a1a;
  user-select: none;
}

.rp-option:hover { background: var(--ltblue); }

/* ── Date Presets ────────────────────────────────────────────────────────── */
.date-presets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.preset-btn {
  padding: 6px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 20px;
  background: var(--white);
  font-size: 13px;
  font-family: var(--font);
  cursor: pointer;
  color: var(--gray-600);
  transition: all 0.15s;
}

.preset-btn:hover  { border-color: var(--blue); color: var(--blue); }
.preset-btn.active { background: var(--navy); color: var(--white); border-color: var(--navy); font-weight: 600; }

.custom-dates {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.date-input {
  height: 36px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 0 10px;
  font-size: 14px;
  font-family: var(--font);
}

.date-input:focus { outline: 2px solid var(--blue); border-color: var(--blue); }
.date-sep { color: var(--gray-600); font-size: 13px; }

/* ── Action Row ──────────────────────────────────────────────────────────── */
.action-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}

.btn {
  height: 38px;
  padding: 0 22px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  border: none;
  transition: all 0.15s;
}

.btn-primary  { background: var(--navy); color: var(--white); }
.btn-primary:hover:not(:disabled) { background: var(--blue); }

.btn-secondary { background: var(--white); color: var(--navy); border: 1px solid var(--navy); }
.btn-secondary:hover:not(:disabled) { background: var(--ltblue); }

.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.run-status {
  font-size: 13px;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 8px;
}

.run-status .mini-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--gray-200);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}

/* ── Results Panel ───────────────────────────────────────────────────────── */
.results-panel {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.results-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
  background: var(--gray-50);
  display: flex;
  flex-direction: column;
  gap: 0;
}

.summary-meta {
  font-size: 16px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.01em;
  padding-bottom: 16px;
}

.summary-totals {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--gray-300);
}

.summary-total-item {
  background: var(--navy);
  color: var(--gold);
  font-size: 14px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 6px;
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.table-wrapper {
  overflow-x: auto;
  max-height: 600px;
  overflow-y: auto;
}

/* ── Report Table ────────────────────────────────────────────────────────── */
.report-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.report-table thead {
  position: sticky;
  top: 0;
  z-index: 10;
}

.report-table th {
  background: var(--navy);
  color: var(--white);
  padding: 10px 14px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.report-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}

.report-table tbody tr:nth-child(even) td { background: var(--gray-50); }
.report-table tbody tr:hover td { background: var(--ltblue); }

.report-table td.currency { text-align: right; font-variant-numeric: tabular-nums; }
.report-table th.currency { text-align: right; }

/* Totals row */
.report-table tr.totals-row td {
  background: var(--navy) !important;
  color: var(--white);
  font-weight: 700;
  border-bottom: none;
}

.report-table tr.totals-row td.currency { color: var(--gold); }

/* ── Footer ──────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--navy);
  color: #6B7A99;
  font-size: 12px;
  padding: 10px 24px;
  text-align: right;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .control-group--wide { grid-column: span 1; }
  .main-content { padding: 12px; }
  .controls-panel { padding: 16px; }
}