@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --brand-h: 215;
  --brand-s: 85%;
  --brand-l: 20%;
  --brand: hsl(var(--brand-h), var(--brand-s), var(--brand-l)); /* #0a2540 */
  --brand-light: hsl(var(--brand-h), var(--brand-s), calc(var(--brand-l) + 15%)); /* #1e4e8c */
  --brand-bg: hsl(var(--brand-h), 50%, 97%);
  --brand-gradient: linear-gradient(135deg, hsl(215, 85%, 15%) 0%, hsl(215, 85%, 28%) 100%);
  --accent: #2563eb;
  --accent-glow: rgba(37, 99, 235, 0.12);
  --success-color: #10b981;
  --bg-gradient: radial-gradient(at 0% 0%, hsla(215, 100%, 98%, 1) 0, transparent 50%),
                 radial-gradient(at 50% 0%, hsla(220, 100%, 97%, 1) 0, transparent 50%),
                 radial-gradient(at 100% 0%, hsla(210, 100%, 96%, 1) 0, transparent 50%);
  
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-display: 'Outfit', sans-serif;
}

/* Global resets & typography */
body {
  font-family: var(--font-family);
  background-color: #f8fafc;
  background-image: var(--bg-gradient);
  min-height: 100vh;
  color: #334155;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: #0f172a;
  letter-spacing: -0.02em;
}

.text-muted {
  color: #64748b !important;
}

/* Scrollbar polish */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 9999px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Card layout upgrade */
.card {
  border-radius: 1rem;
  border: 1px solid rgba(226, 232, 240, 0.8);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
  background-color: #ffffff;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-header {
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  background-color: #ffffff;
  font-family: var(--font-display);
}

/* Navbar styling */
.navbar.bg-primary {
  background: var(--brand-gradient) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.15) !important;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.navbar-brand {
  font-size: 1.25rem;
  letter-spacing: -0.03em;
}

/* Form control aesthetics */
.form-control, .form-select {
  border-radius: 0.5rem;
  border: 1px solid #cbd5e1;
  padding: 0.6rem 0.875rem;
  font-size: 0.95rem;
  transition: all 0.2s ease-in-out;
  background-color: #ffffff;
  color: #1e293b;
}

.form-control-sm, .form-select-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  border-radius: 0.375rem;
}

.form-select-sm {
  padding-right: 2.25rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--brand-light);
  box-shadow: 0 0 0 4px var(--accent-glow);
  outline: 0;
}

.form-label {
  font-weight: 500;
  font-size: 0.9rem;
  color: #475569;
  margin-bottom: 0.4rem;
}

/* Buttons */
.btn {
  border-radius: 0.5rem;
  font-weight: 600;
  font-family: var(--font-display);
  padding: 0.5rem 1.25rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-lg {
  padding: 0.75rem 1.75rem;
  font-size: 1rem;
}

.btn-sm {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  border-radius: 0.375rem;
}

.btn-primary {
  background-color: var(--brand);
  border-color: var(--brand);
}

.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
  background-color: var(--brand-light) !important;
  border-color: var(--brand-light) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--accent-glow) !important;
}

.btn-outline-primary {
  color: var(--brand);
  border-color: var(--brand);
}

.btn-outline-primary:hover {
  background-color: var(--brand);
  border-color: var(--brand);
  transform: translateY(-1px);
}

.btn-outline-secondary {
  border-color: #cbd5e1;
  color: #475569;
}

.btn-outline-secondary:hover {
  background-color: #f8fafc;
  color: #1e293b;
  border-color: #94a3b8;
}

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

.btn-success:hover {
  background-color: #059669 !important;
  border-color: #059669 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.15) !important;
}

/* Account selection cards */
.account-card {
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  position: relative;
  overflow: hidden;
}

.account-card:hover {
  border-color: var(--brand-light) !important;
  transform: translateY(-4px);
  box-shadow: 0 12px 20px -8px rgba(10, 37, 64, 0.15) !important;
}

.account-card.border-primary {
  border-color: var(--brand-light) !important;
  box-shadow: 0 12px 20px -8px rgba(37, 99, 235, 0.25) !important;
  background: var(--brand-bg);
}

.account-logo {
  max-height: 70px;
  max-width: 160px;
  object-fit: contain;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.05));
  transition: transform 0.2s ease;
}

.account-card:hover .account-logo {
  transform: scale(1.03);
}

.account-placeholder {
  width: 72px;
  height: 72px;
  margin: 0 auto;
  border-radius: 50%;
  background: var(--brand-gradient);
  color: #fff;
  font-size: 2rem;
  line-height: 72px;
  font-weight: 700;
  font-family: var(--font-display);
  box-shadow: 0 8px 16px rgba(10, 37, 64, 0.15);
}

/* Document type segmented button picker */
.doc-type-card {
  cursor: pointer;
  text-align: center;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid #e2e8f0 !important;
  background-color: #fff;
  border-radius: 0.75rem !important;
  color: #475569 !important;
}

.doc-type-card:hover {
  border-color: var(--brand-light) !important;
  background-color: #f8fafc !important;
  color: #1e293b !important;
  transform: translateY(-2px);
}

.doc-type-card.active {
  background: var(--brand-bg) !important;
  border-color: var(--brand) !important;
  color: var(--brand) !important;
  box-shadow: 0 0 0 3px var(--accent-glow) !important;
}

.doc-tabs .nav-link {
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 600;
  color: #64748b;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.doc-tabs .nav-link.active {
  color: var(--brand) !important;
  background-color: var(--brand-bg) !important;
}

.doc-section .card-header {
  background: var(--brand-gradient) !important;
  color: #fff !important;
  font-weight: 600;
  border-top-left-radius: calc(1rem - 1px);
  border-top-right-radius: calc(1rem - 1px);
  padding: 0.875rem 1.25rem;
}

/* Floating bottom action bar */
.sticky-bottom-bar {
  position: sticky;
  bottom: 1.5rem;
  z-index: 100;
  margin-top: 3rem;
  border-radius: 1rem !important;
  background: rgba(255, 255, 255, 0.8) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(226, 232, 240, 0.8) !important;
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04) !important;
}

.sticky-bottom-bar.border-primary {
  border-color: rgba(37, 99, 235, 0.2) !important;
}

/* Suggestion auto-complete dropdown */
.suggest-dropdown {
  position: absolute;
  z-index: 2000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 0.75rem;
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.08);
  max-height: 200px;
  overflow-y: auto;
  box-sizing: border-box;
  display: none;
  padding: 0.35rem;
}

.suggest-dropdown.show {
  display: block;
}

.suggest-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  border-radius: 0.5rem;
  transition: all 0.15s ease;
  color: #334155;
  font-weight: 500;
}

.suggest-dropdown button:hover {
  background: var(--brand-bg);
  color: var(--brand);
}

.line-items-wrap {
  max-height: 320px;
  overflow-y: auto;
  border: 1px solid rgba(226, 232, 240, 0.8);
  border-radius: 0.5rem;
  background-color: #f8fafc;
}

.doc-preview {
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 0.75rem;
  padding: 1.25rem;
  box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.02);
}

.letter-spacing {
  letter-spacing: 0.35em;
}

.pdf-preview-frame {
  width: 100%;
  min-height: 75vh;
  border: none;
  display: block;
  border-bottom-left-radius: calc(1rem - 1px);
  border-bottom-right-radius: calc(1rem - 1px);
}

/* History & list view modernization */
.table {
  border-collapse: separate;
  border-spacing: 0 0.4rem;
}

.table tbody tr {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.01);
  border-radius: 0.5rem;
  transition: all 0.2s ease;
  background-color: #fff;
}

.table tbody tr:hover {
  background-color: var(--brand-bg) !important;
  transform: scale(1.002);
}

.table td, .table th {
  padding: 0.875rem 1rem !important;
  border: none !important;
  vertical-align: middle;
}

.table thead th {
  font-family: var(--font-display);
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  font-size: 0.725rem;
  letter-spacing: 0.05em;
  border-bottom: 2px solid #e2e8f0 !important;
}

.badge {
  padding: 0.4em 0.8em;
  font-weight: 600;
  font-size: 0.775rem;
  border-radius: 0.375rem;
}

.badge.bg-info {
  background-color: rgba(37, 99, 235, 0.08) !important;
  color: var(--brand-light) !important;
  border: 1px solid rgba(37, 99, 235, 0.15);
}

.badge.bg-success {
  background-color: rgba(16, 185, 129, 0.08) !important;
  color: #047857 !important;
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.badge.bg-secondary {
  background-color: #f1f5f9 !important;
  color: #475569 !important;
  border: 1px solid #cbd5e1;
}

@media (max-width: 576px) {
  .sticky-bottom-bar .btn-lg {
    width: 100%;
  }
}

/* Suggestible inputs visual indicators */
.suggest-input {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  padding-right: 2.25rem !important;
}

textarea.suggest-input {
  background-position: right 0.75rem top 0.75rem;
}

/* Select2 custom styling to match application design */
.select2-container--bootstrap-5 {
  width: 100% !important;
}

.select2-container--bootstrap-5 .select2-selection--single {
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  padding: 0.25rem 0;
  height: auto;
  background-color: #ffffff;
}

.select2-container--bootstrap-5 .select2-selection--single:focus,
.select2-container--bootstrap-5.select2-container--open .select2-selection--single {
  border-color: var(--brand-light);
  box-shadow: 0 0 0 4px var(--accent-glow);
  outline: 0;
}

.select2-container--bootstrap-5 .select2-selection--single .select2-selection__rendered {
  color: #1e293b;
  padding: 0.6rem 0.875rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

.select2-container--bootstrap-5 .select2-selection--single .select2-selection__arrow {
  top: 0.65rem;
  right: 0.875rem;
}

.select2-container--bootstrap-5 .select2-selection--single .select2-selection__clear {
  right: 1.75rem;
}

.select2-dropdown.select2-dropdown--below {
  border: 1px solid #cbd5e1;
  border-top: none;
  border-radius: 0 0 0.5rem 0.5rem;
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.08);
  background-color: #ffffff;
}

.select2-dropdown.select2-dropdown--above {
  border: 1px solid #cbd5e1;
  border-bottom: none;
  border-radius: 0.5rem 0.5rem 0 0;
  box-shadow: 0 -12px 24px -4px rgba(0, 0, 0, 0.08);
  background-color: #ffffff;
}

.select2-container--bootstrap-5 .select2-results__option {
  padding: 0.5rem 0.875rem;
  color: #334155;
  font-size: 0.9rem;
}

.select2-container--bootstrap-5 .select2-results__option--highlighted[aria-selected],
.select2-container--bootstrap-5 .select2-results__option[aria-selected=true] {
  background-color: var(--brand-bg);
  color: var(--brand);
}

.select2-container--bootstrap-5 .select2-results__option--highlighted[aria-selected]:focus,
.select2-container--bootstrap-5 .select2-results__option[aria-selected=true]:focus {
  background-color: rgba(37, 99, 235, 0.1);
  color: var(--brand);
}

.select2-container--bootstrap-5 .select2-search__field {
  padding: 0.6rem 0.875rem;
  font-size: 0.95rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  color: #1e293b;
  margin-bottom: 0.5rem;
}

.select2-container--bootstrap-5 .select2-search__field:focus {
  border-color: var(--brand-light);
  box-shadow: 0 0 0 4px var(--accent-glow);
  outline: 0;
}

.select2-container--bootstrap-5.select2-container--open.select2-container--above .select2-selection--single,
.select2-container--bootstrap-5.select2-container--open.select2-container--below .select2-selection--single {
  border-color: var(--brand-light);
  box-shadow: none;
}

/* Select2 selection tags (for tagging mode) */
.select2-container--bootstrap-5 .select2-selection__rendered {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}

.select2-container--bootstrap-5 .select2-selection__choice {
  background-color: var(--brand-bg);
  border: 1px solid var(--brand-light);
  padding: 0.25rem 0.5rem;
  border-radius: 0.375rem;
  font-size: 0.85rem;
  color: var(--brand);
  margin-top: 0.25rem;
}

.select2-container--bootstrap-5 .select2-selection__choice__remove {
  color: var(--brand);
  margin-right: 0.35rem;
}

.select2-container--bootstrap-5 .select2-selection__choice__remove:hover {
  color: var(--brand-light);
}

/* Empty selection state */
.select2-container--bootstrap-5 .select2-selection--single .select2-selection__placeholder {
  color: #94a3b8;
}

/* Adjust form-control-sm compatibility */
.form-control-sm.select2-container--bootstrap-5 .select2-selection--single {
  min-height: calc(1.5em + 0.5rem + 2px);
  padding: 0.25rem 0;
}

.form-control-sm.select2-container--bootstrap-5 .select2-selection--single .select2-selection__rendered {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
}

.form-control-sm.select2-container--bootstrap-5 .select2-selection--single .select2-selection__arrow {
  top: 0.35rem;
  right: 0.5rem;
}

/* Textarea suggestions dropdown */
.textarea-suggestions {
  position: fixed;
  z-index: 2000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 0.75rem;
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.08);
  max-height: 200px;
  overflow-y: auto;
  padding: 0.35rem;
  display: flex;
  flex-direction: column;
}

.textarea-suggestions button {
  display: block;
  width: 100%;
  text-align: left;
  border: none;
  background: none;
  padding: 0.5rem 0.875rem;
  font-size: 0.875rem;
  border-radius: 0.5rem;
  transition: all 0.15s ease;
  color: #334155;
  font-weight: 500;
  cursor: pointer;
}

.textarea-suggestions button:hover {
  background: var(--brand-bg);
  color: var(--brand);
}