/* ═══════════════════════════════════════════
   Old Mutual Pensions — Account Verification
   Internal Operations Tool — Desktop-first
   ═══════════════════════════════════════════ */

:root {
  --om-green: #006644;
  --om-green-dark: #005136;
  --om-green-deep: #003d28;
  --om-green-light: #e9f3ee;
  --om-green-hover: #f3f9f6;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #eeeeee;
  --gray-300: #e0e0e0;
  --gray-400: #bdbdbd;
  --gray-500: #9e9e9e;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;
  --red-50: #fef2f2;
  --red-600: #dc2626;
  --red-700: #b91c1c;
  --font: 'Figtree', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.06), 0 2px 4px rgba(0, 0, 0, 0.04);
  --transition: 150ms ease;
  --sidebar-width: 220px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
}

body {
  font-family: var(--font);
  background: var(--gray-100);
  color: var(--gray-900);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  line-height: 1.5;
}

body.locked {
  overflow: hidden;
}


/* ─── HEADER ─── */

.header {
  background: var(--om-green-deep);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 48px;
  flex-shrink: 0;
  z-index: 100;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-logo {
  height: 24px;
  width: auto;
  display: block;
}

.header-divider {
  width: 1px;
  height: 20px;
  background: rgba(255, 255, 255, 0.18);
}

.header-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  letter-spacing: -0.01em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-label {
  font-size: 10px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
}

.header-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  flex-shrink: 0;
}


/* ─── APP SHELL (Sidebar + Main) ─── */

.app-shell {
  flex: 1;
  display: flex;
  overflow: hidden;
}


/* ─── SIDEBAR ─── */

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--white);
  border-right: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sidebar-section {
  padding: 16px 12px;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
  padding: 0 10px;
  margin-bottom: 8px;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 10px;
  border: none;
  background: transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  transition: background var(--transition), color var(--transition);
  text-align: left;
}

.sidebar-item:hover {
  background: var(--gray-50);
  color: var(--gray-800);
}

.sidebar-item.active {
  background: var(--om-green-light);
  color: var(--om-green);
  font-weight: 600;
}

.sidebar-item svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.sidebar-item-text {
  white-space: nowrap;
}

.sidebar-footer {
  padding: 12px 22px;
  border-top: 1px solid var(--gray-200);
}

.sidebar-footer-text {
  font-size: 11px;
  color: var(--gray-400);
}


/* ─── MAIN CONTENT ─── */

.main {
  flex: 1;
  overflow-y: auto;
  min-width: 0;
}

.panel {
  display: none;
}

.panel.active {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.panel-top {
  padding: 24px 32px 0;
  flex-shrink: 0;
}

.panel-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.panel-desc {
  font-size: 13px;
  color: var(--gray-500);
}

.panel-content {
  padding: 20px 32px 40px;
  flex: 1;
}


/* ─── CONTENT GRID ─── */

.content-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px;
  align-items: start;
}

.single-grid {
  grid-template-columns: 420px 1fr;
}


/* ─── SECTION CARDS ─── */

.section-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 16px;
}

.section-card:last-child {
  margin-bottom: 0;
}

.section-card-header {
  padding: 10px 16px;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
}

.section-card-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.section-card-body {
  padding: 16px;
}


/* ─── OPERATION TOGGLE (Bulk) ─── */

.op-toggle {
  display: flex;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 12px;
}

.op-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 9px 12px;
  font-size: 12.5px;
  font-weight: 600;
  font-family: var(--font);
  color: var(--gray-500);
  background: var(--gray-50);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.005em;
}

.op-btn+.op-btn {
  border-left: 1px solid var(--gray-300);
}

.op-btn:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.op-btn.active {
  background: var(--white);
  color: var(--om-green);
}

.op-btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.op-btn.active svg {
  stroke: var(--om-green);
}


/* ─── OPERATION DESCRIPTION ─── */

.op-desc {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.6;
  padding: 8px 12px;
  background: var(--gray-50);
  border-left: 3px solid var(--gray-300);
  border-radius: 0 var(--radius) var(--radius) 0;
}


/* ─── FILE UPLOAD ─── */

.upload-zone {
  position: relative;
  border: 1.5px dashed var(--gray-400);
  border-radius: var(--radius);
  background: var(--gray-50);
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.upload-zone:hover,
.upload-zone.dragover {
  border-color: var(--om-green);
  background: var(--om-green-hover);
}

.upload-zone.has-file {
  border-color: var(--om-green);
  border-style: solid;
  background: var(--om-green-light);
}

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.upload-state {
  pointer-events: none;
}

.upload-state.hidden {
  display: none;
}

.upload-icon {
  color: var(--gray-400);
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}

.upload-zone.has-file .upload-icon {
  color: var(--om-green);
}

.upload-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 3px;
}

.upload-hint {
  font-size: 11.5px;
  color: var(--gray-500);
  margin-bottom: 12px;
}

.upload-hint.has-name {
  color: var(--gray-700);
  margin-bottom: 4px;
}

.upload-meta {
  font-size: 11px;
  color: var(--om-green);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.fmt-tags {
  display: flex;
  gap: 5px;
  justify-content: center;
}

.fmt-tag {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  border: 1px solid var(--gray-300);
  border-radius: 3px;
  padding: 1px 7px;
  background: var(--white);
}


/* ─── COLUMNS GUIDE ─── */

.col-guide-body {
  padding: 0;
}

.col-req {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200);
}

.col-req:last-child {
  border-bottom: none;
}

.col-req-name {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.col-req-badge {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--om-green);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.col-req-name code {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-800);
  background: var(--white);
  border: 1px solid var(--gray-300);
  padding: 1px 7px;
  border-radius: 3px;
  font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
}

.col-req-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1px 6px;
  border-radius: 3px;
}

.col-req-tag.req {
  background: var(--om-green-light);
  color: var(--om-green);
}

.col-req-aliases {
  font-size: 11px;
  color: var(--gray-500);
  padding-left: 26px;
  line-height: 1.9;
}

.col-req-aliases .alias {
  display: inline-block;
  font-size: 10px;
  font-weight: 500;
  color: var(--gray-600);
  background: var(--white);
  border: 1px solid var(--gray-200);
  padding: 0 5px;
  border-radius: 3px;
  margin: 1px 2px;
  font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
}

.col-guide-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 16px;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  font-size: 11px;
  color: var(--gray-500);
  line-height: 1.5;
}

.col-guide-note svg {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--gray-400);
}


/* ─── FORMAT LIST ─── */

.format-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.format-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-100);
}

.format-item:last-child {
  border-bottom: none;
}

.format-item svg {
  color: var(--gray-400);
  flex-shrink: 0;
}

.format-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-800);
  font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
  min-width: 40px;
}

.format-desc {
  font-size: 11.5px;
  color: var(--gray-500);
}


/* ─── FORM FIELDS ─── */

.field-group {
  margin-bottom: 16px;
}

.field-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 5px;
}

.field-input {
  width: 100%;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  padding: 9px 12px;
  font-size: 13.5px;
  font-family: var(--font);
  color: var(--gray-900);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field-input::placeholder {
  color: var(--gray-400);
  font-size: 13px;
}

.field-input:focus {
  border-color: var(--om-green);
  box-shadow: 0 0 0 3px rgba(0, 102, 68, 0.1);
}

.select-wrap {
  position: relative;
}

.field-select {
  padding-right: 36px;
  cursor: pointer;
}

.select-arrow {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--gray-400);
  display: flex;
  align-items: center;
}


/* ─── SUBMIT BUTTON ─── */

.submit-btn {
  width: 100%;
  margin-top: 16px;
  border: none;
  cursor: pointer;
  background: var(--om-green);
  color: var(--white);
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font);
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius);
  transition: background var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}

.submit-btn:hover {
  background: var(--om-green-dark);
  box-shadow: var(--shadow);
}

.submit-btn:active {
  background: var(--om-green-deep);
}

.submit-btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}


/* ─── RESULT PANEL ─── */

.result-card.hidden {
  display: none;
}

.result-label {
  color: var(--om-green) !important;
}

.result-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-100);
}

.result-row:last-child {
  border-bottom: none;
}

.result-key {
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-500);
  flex-shrink: 0;
}

.result-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  text-align: right;
  word-break: break-all;
}

.result-value.mono {
  font-size: 13px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}

.result-pill {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 3px;
}

.pill-ok {
  background: var(--om-green-light);
  color: var(--om-green);
}

.pill-err {
  background: var(--red-50);
  color: var(--red-700);
}


/* ─── PROCESSING OVERLAY ─── */

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.overlay.hidden {
  display: none;
}

.overlay-card {
  background: var(--white);
  border-radius: var(--radius);
  border-top: 3px solid var(--om-green);
  padding: 32px 36px 28px;
  width: 100%;
  max-width: 320px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-md);
}

.overlay-spinner {
  margin-bottom: 18px;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.spin-anim {
  animation: spin 0.85s linear infinite;
}

.overlay-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 3px;
  letter-spacing: -0.01em;
}

.overlay-sub {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.progress-track {
  width: 100%;
  height: 3px;
  background: var(--gray-200);
  border-radius: 2px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--om-green);
  border-radius: 2px;
  transition: width 20s cubic-bezier(0.15, 1, 0.35, 1);
}


/* ─── FOOTER ─── */

.footer {
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: 0 24px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.footer-left,
.footer-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-text {
  font-size: 10px;
  color: var(--gray-400);
  letter-spacing: 0.01em;
}


/* ─── RESPONSIVE ─── */

/* Tablets / narrow desktops */
@media (max-width: 960px) {
  .content-grid {
    grid-template-columns: 1fr;
  }

  .single-grid {
    grid-template-columns: 1fr;
  }
}

/* Small screens — sidebar becomes top nav */
@media (max-width: 768px) {
  .app-shell {
    flex-direction: column;
  }

  .sidebar {
    width: 100%;
    flex-direction: row;
    border-right: none;
    border-bottom: 1px solid var(--gray-200);
    align-items: center;
  }

  .sidebar-section {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    flex: 1;
  }

  .sidebar-section-label {
    display: none;
  }

  .sidebar-item {
    padding: 7px 12px;
    font-size: 12px;
  }

  .sidebar-footer {
    border-top: none;
    border-left: 1px solid var(--gray-200);
    padding: 8px 16px;
  }

  .panel-top {
    padding: 16px 16px 0;
  }

  .panel-content {
    padding: 12px 16px 32px;
  }

  .panel-title {
    font-size: 16px;
  }

  .header {
    padding: 0 16px;
  }

  .footer {
    padding: 0 16px;
  }

  .header-label {
    display: none;
  }
}

/* Very small screens */
@media (max-width: 480px) {
  .sidebar-item-text {
    font-size: 11px;
  }

  .sidebar-footer {
    display: none;
  }
}