:root {
  --primary: #1e1b4b;
  --primary-light: #2e2a72;
  --primary-dark: #0f0c29;
  --secondary: #0284c7;
  --gold: #d97706;
  --gold-light: #fef3c7;
  --gold-dark: #92400e;
  --success: #059669;
  --success-light: #d1fae5;
  --danger: #dc2626;
  --danger-light: #fee2e2;
  --warning: #f59e0b;
  --bg-main: #f1f5f9;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border: #e2e8f0;
  --border-focus: #3b82f6;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* ================= LOGIN VIEW ================= */
#viewLogin {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 50% 20%, #2e2a72 0%, #1e1b4b 60%, #0f0c29 100%);
  padding: 1.5rem;
}

.login-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  width: 100%;
  max-width: 440px;
  padding: 2.5rem 2rem;
  border-top: 5px solid var(--gold);
  text-align: center;
}

.login-logo {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  box-shadow: 0 4px 15px rgba(217, 119, 6, 0.3);
  margin-bottom: 1rem;
  background: #fff;
}

.login-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.login-trust {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1.75rem;
}

.form-group {
  text-align: left;
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  color: var(--text-primary);
  background-color: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.2s;
  outline: none;
}

.form-control:focus {
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.login-role-select {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.role-chip {
  flex: 1;
  padding: 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #f8fafc;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}

.role-chip.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, #1e1b4b, #2e2a72);
  color: #fff;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #171439, #24205a);
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: #fff;
}

.btn-gold:hover {
  background: linear-gradient(135deg, #b45309, #92400e);
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.btn-success:hover {
  background: #047857;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #b91c1c;
}

.btn-secondary {
  background: #e2e8f0;
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: #cbd5e1;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: #f8fafc;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
}

.btn-xs {
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
}

.login-credentials-hint {
  margin-top: 1.25rem;
  padding: 0.75rem;
  background: #f8fafc;
  border-radius: var(--radius-sm);
  border: 1px dashed var(--border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ================= APP HEADER ================= */
.app-header {
  background: linear-gradient(135deg, #1e1b4b 0%, #2e2a72 100%);
  color: #fff;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 3px solid var(--gold);
  box-shadow: var(--shadow-md);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--gold-light);
  background: #fff;
}

.brand-text h2 {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: #fff;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--gold-light);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
}

.btn-header {
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-size: 0.82rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-header:hover {
  background: rgba(255, 255, 255, 0.25);
}

.btn-header-gold {
  background: var(--gold);
  color: #fff;
  font-size: 0.82rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.btn-header-gold:hover {
  background: #b45309;
}

/* ================= NAV TABS ================= */
.main-nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  box-shadow: var(--shadow-sm);
}

.nav-tab {
  padding: 0.85rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: none;
  background: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  border-bottom: 3px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
}

.nav-tab:hover {
  color: var(--primary);
  background: #f8fafc;
}

.nav-tab.active {
  color: var(--primary);
  border-bottom-color: var(--gold);
  background: #faf5ff;
}

.nav-tab .material-symbols-outlined {
  font-size: 20px;
}

/* ================= MAIN CONTENT ================= */
.app-body {
  flex: 1;
  padding: 1.5rem;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* ================= METRIC CARDS ================= */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.metric-card {
  background: var(--bg-card);
  padding: 1.35rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.metric-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}

.metric-card.gold::before { background: var(--gold); }
.metric-card.success::before { background: var(--success); }
.metric-card.primary::before { background: var(--primary); }
.metric-card.danger::before { background: var(--danger); }
.metric-card.secondary::before { background: var(--secondary); }

.metric-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.6rem;
}

.metric-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.metric-card.gold .metric-icon { background: #fef3c7; color: var(--gold); }
.metric-card.success .metric-icon { background: #d1fae5; color: var(--success); }
.metric-card.primary .metric-icon { background: #ede9fe; color: var(--primary); }
.metric-card.danger .metric-icon { background: #fee2e2; color: var(--danger); }
.metric-card.secondary .metric-icon { background: #e0f2fe; color: var(--secondary); }

.metric-value {
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.metric-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ================= CARDS & FORMS ================= */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.card-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fafafc;
}

.card-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.card-body {
  padding: 1.5rem;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.form-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.form-grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

/* Calculation summary callout box */
.calc-summary-box {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
}

.calc-row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  font-size: 0.88rem;
}

.calc-row.highlight {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary);
  border-top: 1px dashed var(--border);
  padding-top: 0.6rem;
  margin-top: 0.4rem;
}

/* Loan Manage - Prominent Comparison Banner */
.due-comparison-banner {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 100%);
  color: #fff;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  border-bottom: 4px solid var(--gold);
}

.due-col {
  display: flex;
  flex-direction: column;
}

.due-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #cbd5e1;
  margin-bottom: 0.35rem;
}

.due-val {
  font-size: 1.75rem;
  font-weight: 800;
}

.due-val.supposed {
  color: #67e8f9;
}

.due-val.actual {
  color: #fca5a5;
}

.due-val.diff {
  color: var(--gold-light);
}

.due-meta {
  font-size: 0.82rem;
  color: #e2e8f0;
  margin-top: 0.25rem;
}

/* Remaining tenure badge */
.tenure-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.3rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
}

/* Customer rating widget */
.rating-bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0.5rem 0;
}

.rating-star {
  font-size: 24px;
  color: #cbd5e1;
  cursor: pointer;
  transition: color 0.15s;
}

.rating-star.active {
  color: #f59e0b;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.data-table th {
  background: #f8fafc;
  color: var(--text-secondary);
  font-weight: 600;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}

.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: #f8fafc;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.badge-status.active {
  background: var(--success-light);
  color: var(--success);
}

.badge-status.closed {
  background: #e2e8f0;
  color: #64748b;
}

.badge-status.overdue {
  background: var(--danger-light);
  color: var(--danger);
}

/* Search bar with autocomplete */
.search-container {
  position: relative;
  margin-bottom: 1.25rem;
}

.autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  max-height: 250px;
  overflow-y: auto;
  z-index: 50;
  display: none;
}

.autocomplete-item {
  padding: 0.65rem 1rem;
  cursor: pointer;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
}

.autocomplete-item:hover {
  background: #f8fafc;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1.5rem;
  backdrop-filter: blur(2px);
}

.modal-overlay.open {
  display: flex;
}

.modal-dialog {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.modal-dialog.large {
  max-width: 850px;
}

.modal-header {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fafafc;
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  background: #fafafc;
}

/* Printable Document Templates */
.printable-doc {
  background: #fff;
  color: #000;
  padding: 12mm 15mm;
  font-size: 11pt;
  line-height: 1.45;
  border: 1px solid #ccc;
  margin: 0 auto;
}

.doc-header-block {
  text-align: center;
  border-bottom: 2px solid #000;
  padding-bottom: 8px;
  margin-bottom: 12px;
}

.doc-title {
  font-size: 16pt;
  font-weight: 800;
  text-transform: uppercase;
}

.doc-sub {
  font-size: 9pt;
  color: #444;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 10px 0;
}

.doc-table td, .doc-table th {
  border: 1px solid #333;
  padding: 6px 8px;
  font-size: 10pt;
}

.doc-signatures {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  padding-top: 10px;
}

.sig-box {
  text-align: center;
  border-top: 1px solid #000;
  width: 180px;
  font-size: 9pt;
  font-weight: 600;
}

/* Toast */
.toast-box {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1e1b4b;
  color: #fff;
  padding: 0.85rem 1.35rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
  align-items: center;
  gap: 0.6rem;
  z-index: 2000;
  border-left: 4px solid var(--gold);
}

.toast-box.show {
  display: flex;
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from { transform: translateY(30px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Login Tabs */
.login-tabs {
  display: flex;
  background: #f1f5f9;
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 1.5rem;
  gap: 4px;
}

.login-tab-btn {
  flex: 1;
  padding: 0.65rem 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.login-tab-btn.active {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.login-tab-btn.active.member-tab {
  background: linear-gradient(135deg, #065f46, #047857);
}

/* Photo Upload & Camera Widget */
.member-photo-widget {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  padding: 1rem;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}

.photo-preview-box {
  width: 100px;
  height: 120px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.photo-preview-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-preview-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.72rem;
  text-align: center;
  padding: 4px;
}

.photo-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.photo-actions-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* Member Portal Styles */
.member-hero-banner {
  background: linear-gradient(135deg, #064e3b 0%, #065f46 50%, #047857 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  box-shadow: var(--shadow-lg);
  border-bottom: 4px solid var(--gold);
}

.member-hero-info {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.member-avatar-lg {
  width: 80px;
  height: 95px;
  border-radius: 8px;
  border: 3px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 4px 10px rgba(0,0,0,0.25);
  object-fit: cover;
  background: #fff;
}

.member-nav-pills {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.5rem;
  overflow-x: auto;
}

.member-nav-pill {
  padding: 0.65rem 1.25rem;
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  border: none;
  background: #fff;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.member-nav-pill.active {
  background: #065f46;
  color: #fff;
  box-shadow: var(--shadow-md);
}

/* Document Print Preview Modal */
.doc-preview-modal-dialog {
  max-width: 900px;
  width: 95%;
  height: 92vh;
  display: flex;
  flex-direction: column;
}

.doc-preview-scroll-area {
  flex: 1;
  overflow-y: auto;
  background: #525659;
  padding: 20px;
  display: flex;
  justify-content: center;
}

.doc-paper {
  background: #fff;
  width: 210mm;
  min-height: 297mm;
  padding: 15mm;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.35);
  box-sizing: border-box;
}

@media print {
  html, body {
    background: #ffffff !important;
    color: #000000 !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  #viewLogin, #viewApp, #viewMemberPortal, .modal-overlay, header, nav, .btn, .toast-box, #printFrame {
    display: none !important;
  }
  #printContainer {
    display: block !important;
    position: static !important;
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    visibility: visible !important;
  }
  #printContainer * {
    visibility: visible !important;
  }
  .printable-doc, .doc-paper {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    min-height: auto !important;
  }
}
