/* Design System Variables - Ledger & Brass Theme */
/* Design System Variables - Ledger & Brass Theme */
:root {
  --ink: #1B2333;
  --ink-soft: #2E3A4F;
  --parchment: #F3EFE6;
  --surface: #FFFFFF;
  --brass: #B8894B;
  --brass-deep: #8C6532;
  --sage: #5E7A63;
  --rust: #B4543A;
  --slate: #6B7280;
}

.dark {
  --parchment: #12151C;
  --surface: #1B2029;
  --ink: #EDE9DF;
}

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

body {
  background-color: var(--parchment);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Fraunces', serif;
  font-weight: 600;
}

.font-mono {
  font-family: 'IBM Plex Mono', monospace;
}

/* Brass Corner Tab Component */
.brass-corner-tab {
  position: relative;
}

.brass-corner-tab::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  background-color: var(--brass);
  border-bottom-right-radius: 8px;
}

/* Glass Card */
.glass-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(27, 35, 51, 0.08);
}

/* Button Styles */
.btn-brass {
  background-color: var(--brass);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-brass:hover {
  background-color: var(--brass-deep);
}

.btn-ink {
  background-color: var(--ink);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 0.375rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn-ink:hover {
  background-color: var(--ink-soft);
}

/* Input Field */
.input-field {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  border: 1px solid rgba(107, 114, 128, 0.3);
  background-color: var(--surface);
  color: var(--ink);
  transition: border-color 0.2s;
}

.input-field:focus {
  outline: none;
  border-color: var(--brass);
}

.input-field::placeholder {
  color: var(--slate);
}

/* Sidebar Link */
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: rgba(243, 239, 230, 0.8);
  border-left: 4px solid transparent;
  text-decoration: none;
  transition: all 0.2s;
}

.sidebar-link:hover {
  background-color: var(--ink-soft);
  color: var(--parchment);
}

.sidebar-link.active {
  border-left-color: var(--brass);
  color: var(--parchment);
  background-color: var(--ink-soft);
}

/* Stat Card */
.stat-card {
  background-color: var(--surface);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(27, 35, 51, 0.08);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(27, 35, 51, 0.12);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 16px;
  height: 16px;
  background-color: var(--brass);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  z-index: 10;
}

/* Table Row */
.table-row {
  border-bottom: 1px solid rgba(107, 114, 128, 0.2);
  transition: background-color 0.2s;
}

.table-row:hover {
  background-color: rgba(107, 114, 128, 0.05);
}

/* Utility Classes */
.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-md {
  border-radius: 0.375rem;
}

.shadow-sm {
  box-shadow: 0 1px 3px rgba(27, 35, 51, 0.08);
}

.shadow-medium {
  box-shadow: 0 4px 6px rgba(27, 35, 51, 0.1);
}

.bg-surface {
  background-color: var(--surface);
}

.bg-parchment {
  background-color: var(--parchment);
}

.bg-ink {
  background-color: var(--ink);
}

.bg-ink-soft {
  background-color: var(--ink-soft);
}

.bg-brass {
  background-color: var(--brass);
}

.bg-sage {
  background-color: var(--sage);
}

.bg-rust {
  background-color: var(--rust);
}

.text-ink {
  color: var(--ink);
}

.text-slate {
  color: var(--slate);
}

.text-brass {
  color: var(--brass);
}

.text-sage {
  color: var(--sage);
}

.text-rust {
  color: var(--rust);
}

.text-white {
  color: white;
}

.border-slate {
  border-color: var(--slate);
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 6px rgba(27, 35, 51, 0.1);
  z-index: 1000;
  animation: slideIn 0.3s ease-out;
}

.toast.success {
  background-color: var(--sage);
  color: white;
}

.toast.error {
  background-color: var(--rust);
  color: white;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(27, 35, 51, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.modal-content {
  background-color: var(--surface);
  border-radius: 0.5rem;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 4px 6px rgba(27, 35, 51, 0.1);
}

/* Custom keyframe animations and utility classes for horizontal marquee right-to-left scroller */
@keyframes marquee-ltr {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

@keyframes marquee-rtl {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0%); }
}

.animate-marquee {
  display: flex;
  width: max-content;
  animation: marquee-ltr 35s linear infinite;
}

.animate-marquee:hover {
  animation-play-state: paused;
}

.animate-marquee-reverse {
  display: flex;
  width: max-content;
  animation: marquee-rtl 35s linear infinite;
}

.animate-marquee-reverse:hover {
  animation-play-state: paused;
}

/* Scrollbar None Utility */
.scrollbar-none::-webkit-scrollbar {
  display: none;
}
.scrollbar-none {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

/* Responsive */
@media (max-width: 768px) {
  .sidebar, #sidebar {
    transform: translateX(-100%) !important;
    transition: transform 0.3s ease-in-out;
  }
  
  .sidebar.open, #sidebar.open {
    transform: translateX(0) !important;
  }
}