/* ==================== CORE DESIGN SYSTEM ==================== */
:root {
  --bg-primary: #0b0f19;
  --bg-secondary: #131c2e;
  --bg-tertiary: #1b263b;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  
  --accent-color: #6366f1;
  --accent-hover: #4f46e5;
  --accent-glow: rgba(99, 102, 241, 0.15);
  
  --border-color: #2e3e5c;
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glass-bg: rgba(19, 28, 46, 0.65);
  --glass-blur: blur(12px);

  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #3b82f6;

  /* Font Families */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', Courier, monospace;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow-x: hidden;
  height: 100vh;
}

/* Scrollbar Style */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* ==================== UTILITIES & BUTTONS ==================== */
.font-mono { font-family: var(--font-mono); }
.font-mono-bold { font-family: var(--font-mono); font-weight: 700; }
.text-warning { color: var(--color-warning); }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-highlight { color: #818cf8; font-weight: 600; }

.btn-primary {
  background-color: var(--accent-color);
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--bg-tertiary);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}
.btn-secondary:hover {
  background-color: var(--border-color);
  color: white;
}

.btn-danger {
  background-color: var(--color-danger);
  color: white;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: opacity 0.2s;
}
.btn-danger:hover {
  opacity: 0.9;
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
}
.btn-full {
  width: 100%;
  justify-content: center;
}

.badge {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ==================== LOGIN LAYOUT ==================== */
.login-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 40%),
              var(--bg-primary);
}
.login-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--card-shadow);
  animation: fadeIn 0.4s ease-out;
}
.login-header {
  text-align: center;
  margin-bottom: 2rem;
}
.logo-box {
  background: var(--accent-color);
  width: 50px;
  height: 50px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem auto;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}
.logo-icon-spin {
  font-size: 1.5rem;
  color: white;
  animation: spinSlow 8s linear infinite;
}
.login-header h2 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}
.login-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.2rem;
}
.error-msg {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--color-danger);
  color: #f87171;
  padding: 0.75rem;
  border-radius: 6px;
  margin-top: 1rem;
  font-size: 0.85rem;
  text-align: center;
}
.login-footer {
  margin-top: 2rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}
.login-footer p {
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.demo-tag {
  display: block;
  font-family: var(--font-mono);
  background: var(--bg-tertiary);
  padding: 4px 8px;
  border-radius: 4px;
  margin-top: 4px;
  font-size: 0.75rem;
}

/* ==================== CORE APP WORKSPACE ==================== */
.app-wrapper {
  display: grid;
  grid-template-columns: 260px 1fr;
  height: 100vh;
  overflow: hidden;
}

/* SIDEBAR styles */
.sidebar {
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.sidebar-brand {
  padding: 1.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-main);
  background: rgba(0, 0, 0, 0.1);
}
.sidebar-menu {
  padding: 1.5rem 0.75rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  overflow-y: auto;
}
.menu-item {
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: all 0.2s;
}
.menu-item i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}
.menu-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-main);
}
.menu-item.active {
  background-color: var(--accent-color);
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}
.sidebar-footer {
  padding: 1.2rem;
  border-top: 1px solid var(--border-color);
  background-color: rgba(0, 0, 0, 0.15);
}
.user-profile-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.user-profile-badge .avatar {
  width: 38px;
  height: 38px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
}
.user-profile-badge .info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.user-profile-badge .name {
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-profile-badge .role {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.btn-logout {
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 100%;
  padding: 0.5rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: all 0.2s;
}
.btn-logout:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: var(--color-danger);
  color: #f87171;
}

/* MAIN CONTENT WRAPPER */
.main-content {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}
.top-bar {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
}
.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
  flex: 1;
}
.top-bar-left h2 {
  font-size: 1.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.btn-menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-tertiary);
  color: var(--text-main);
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s ease;
}
.btn-menu-toggle:hover {
  border-color: var(--accent-color);
  color: #a5b4fc;
}
.sidebar-backdrop {
  display: none;
}
.company-badge-name {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #a5b4fc;
}

.view-panel-container {
  padding: 2rem;
  flex-grow: 1;
  overflow-y: auto;
  background: radial-gradient(circle at 90% 10%, rgba(99, 102, 241, 0.05) 0%, transparent 40%),
              var(--bg-primary);
}

.view-panel {
  animation: slideUp 0.3s ease-out;
}

/* ==================== DASHBOARD STYLES ==================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.kpi-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.2s, border-color 0.2s;
}
.kpi-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
}
.kpi-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.icon-blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }
.icon-indigo { background: rgba(99, 102, 241, 0.15); color: #818cf8; }
.icon-emerald { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.icon-rose { background: rgba(239, 68, 68, 0.15); color: #f87171; }

.kpi-data h3 {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}
.kpi-data p {
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-mono);
}
.kpi-data small {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.dashboard-box {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}
.box-header {
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}
.box-header h3 {
  font-size: 1.05rem;
  font-weight: 600;
}

/* ==================== KANBAN LEADS BOARD ==================== */
.panel-action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.kanban-board {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  align-items: flex-start;
  height: calc(100vh - 220px);
}
.kanban-column {
  background: rgba(19, 28, 46, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  width: 280px;
  min-width: 280px;
  max-height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.column-header {
  padding: 0.9rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(0, 0, 0, 0.15);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.column-cards {
  padding: 0.75rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
  min-height: 150px;
}
.kanban-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  cursor: grab;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.15);
  transition: all 0.2s;
}
.kanban-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
  box-shadow: 0 6px 12px rgba(99, 102, 241, 0.15);
}
.kanban-card.dragging {
  opacity: 0.4;
  cursor: grabbing;
}
.card-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.card-company {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}
.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed var(--border-color);
  padding-top: 0.5rem;
  margin-top: 0.5rem;
}
.card-value {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: #a5b4fc;
}
.card-source {
  font-size: 0.75rem;
  background: var(--bg-secondary);
  padding: 2px 6px;
  border-radius: 4px;
}
.card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.4rem;
  margin-top: 0.5rem;
}
.card-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  padding: 2px;
  transition: color 0.2s;
}
.card-btn:hover {
  color: var(--text-main);
}
.card-btn.btn-won:hover { color: var(--color-success); }
.card-btn.btn-edit:hover { color: var(--color-info); }
.card-btn.btn-del:hover { color: var(--color-danger); }

.column-won { border-top: 3px solid var(--color-success); }
.column-lost { border-top: 3px solid var(--color-danger); }

/* ==================== TABLES & SEARCH ==================== */
.search-input {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  width: 220px;
  min-width: 180px;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}
.search-input:focus {
  border-color: var(--accent-color);
  outline: none;
}

.panel-action-bar-wrap {
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-start;
}

.table-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.table-filters input,
.table-filters select {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
}

.table-meta {
  margin-bottom: 0.75rem;
}

.table-result-count {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.scroll-table-container {
  overflow-x: auto;
  max-height: 100%;
}
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}
.data-table th {
  background: rgba(0, 0, 0, 0.2);
  padding: 0.9rem 1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
}
.data-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}
.data-table tbody tr {
  transition: background 0.15s;
}
.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.table-actions {
  display: inline-flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0.35rem;
}
.table-actions-cell,
.table-actions-head {
  width: 1%;
  white-space: nowrap;
}
.invoice-table .table-actions-cell,
.invoice-table .table-actions-head {
  min-width: 220px;
}
.table-actions .btn-sm {
  flex-shrink: 0;
}
.table-actions .btn-sm:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.invoice-page-header {
  margin-bottom: 1rem;
}
.invoice-filters {
  margin-top: 0.75rem;
}
.invoice-table-wrap {
  padding-top: 0.75rem;
}
.invoice-table-wrap .table-meta {
  margin-bottom: 0.5rem;
}

.status-pill {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-block;
}
.status-pill.active, .status-pill.paid, .status-pill.completed {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}
.status-pill.unpaid, .status-pill.todo, .status-pill.inactive {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}
.status-pill.partially, .status-pill.progress, .status-pill.maintenance {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
}

/* ==================== PROJECT DETAILS & TASKS ==================== */
.project-details-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 1.5rem;
}
.details-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.8rem;
  margin-bottom: 1.25rem;
}
.task-grid-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.task-col {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.task-col-header {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 0.4rem;
  letter-spacing: 1px;
}
.task-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 100px;
}
.task-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.85rem;
  font-size: 0.85rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.2s;
}
.task-card:hover {
  border-color: #818cf8;
}
.task-priority-tag {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  text-transform: uppercase;
  display: inline-block;
  margin-bottom: 0.4rem;
}
.priority-high { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.priority-medium { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.priority-low { background: rgba(59, 130, 246, 0.15); color: #60a5fa; }

.task-card h4 {
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--text-main);
}
.task-card p {
  color: var(--text-muted);
  font-size: 0.8rem;
  line-height: 1.3;
  margin-bottom: 0.5rem;
}
.task-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed rgba(255, 255, 255, 0.05);
  padding-top: 0.4rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}
.task-card-actions {
  display: flex;
  gap: 0.4rem;
  margin-top: 0.5rem;
  justify-content: flex-end;
}

/* ==================== EXPENSES VIEW GRID ==================== */
.expense-panel-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 1.5rem;
  align-items: start;
}

/* ==================== LEDGER VIEW ==================== */
.ledger-summary-grid {
  margin-bottom: 1.5rem;
}
.ledger-empty-summary {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-secondary);
}
.ledger-table th,
.ledger-table td {
  white-space: nowrap;
}
.ledger-table td:nth-child(3) {
  white-space: normal;
  min-width: 220px;
}
.ledger-type-badge {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.ledger-type-credit {
  background: rgba(16, 185, 129, 0.15);
  color: var(--color-success);
}
.ledger-type-debit {
  background: rgba(244, 63, 94, 0.15);
  color: var(--color-danger);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
}
.card-form {
  position: sticky;
  top: 0;
}
.card-divider {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: 1.5rem 0;
}
.logo-config-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  margin-top: 1rem;
}
.logo-preview-box {
  width: 100%;
  height: 100px;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.2);
  overflow: hidden;
}
.logo-preview-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.logo-preview-box div {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.config-help-text {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0.5rem 0 1rem;
  text-align: center;
}
.signature-preview-box {
  min-height: 90px;
}
.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
#logo-upload-form {
  display: flex;
  gap: 0.5rem;
}

/* ==================== STAFF TABS ==================== */
.tab-header {
  display: flex;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 0.6rem 1.2rem;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.tab-btn:hover {
  color: var(--text-main);
}
.tab-btn.active {
  color: var(--accent-color);
  border-color: var(--accent-color);
}
.salary-details-preview {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
}
.preview-item {
  display: flex;
  justify-content: space-between;
}
.preview-item.total-item {
  border-top: 1px dashed var(--border-color);
  padding-top: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-mono);
}

/* ==================== MODALS LAYOUT ==================== */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(7, 10, 18, 0.75);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
}
.modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  width: 90%;
  max-width: 520px;
  box-shadow: var(--card-shadow);
  padding: 2rem;
  animation: zoomIn 0.2s ease-out;
}
.modal-lg .modal-content {
  max-width: 800px;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}
.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 600;
}
.close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}
.close-btn:hover {
  color: white;
}

/* FORMS STYLING */
.form-group {
  margin-bottom: 1.2rem;
}
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  color: var(--text-main);
  padding: 0.65rem 0.8rem;
  font-size: 0.9rem;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-color);
  outline: none;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.input-icon-wrap {
  position: relative;
}
.input-icon-wrap i {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
}
.input-icon-wrap input {
  padding-left: 2.2rem;
}
.info-alert {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: 0.75rem;
  border-radius: 6px;
  font-size: 0.8rem;
  color: #a5b4fc;
  margin-bottom: 1.2rem;
  line-height: 1.4;
}

/* CHECKBOX & OPTIONS */
.checkbox-container {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.9rem;
}
.invoice-options-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.1);
  padding: 0.75rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
  border: 1px solid var(--border-color);
}
.gst-rate-box {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.gst-rate-box label {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.gst-rate-box input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: white;
  padding: 4px 6px;
  border-radius: 4px;
  text-align: center;
}

/* LINE ITEMS BUILDER */
.invoice-items-builder {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 1.25rem;
  background: rgba(0,0,0,0.1);
}
.invoice-items-builder h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.items-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.8rem;
}
.items-table th {
  text-align: left;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding: 0.4rem;
  border-bottom: 1px dashed var(--border-color);
}
.items-table td {
  padding: 0.4rem;
}
.items-table input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: white;
  padding: 0.4rem;
  border-radius: 4px;
  font-size: 0.85rem;
}
.items-table .row-desc { width: 100%; }
.items-table .row-hsn { width: 90px; }
.items-table .row-val { width: 100%; text-align: right; }
.btn-row-del {
  background: none;
  border: none;
  color: var(--color-danger);
  cursor: pointer;
  font-size: 1rem;
}

.invoice-totals-summary {
  margin-left: auto;
  width: 280px;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
}
.totals-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.totals-row input {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: white;
  padding: 2px 4px;
  border-radius: 4px;
}

/* ==================== TALLY PRINT OVERLAY ==================== */
.print-overlay-container {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: #0f172a;
  z-index: 2000;
  overflow-y: auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.print-actions-top {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  width: 100%;
  max-width: 800px;
  justify-content: space-between;
}

/* The physical paper sheet style */
.tally-invoice-sheet {
  background: #ffffff;
  color: #000000;
  width: 100%;
  max-width: 800px;
  font-family: Arial, sans-serif;
  font-size: 11px;
  line-height: 1.4;
  border: 1.5px solid #000000;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  padding: 0;
  margin-bottom: 3rem;
  box-sizing: border-box;
}

/* Grid & Border builders for Tally style */
.tally-table {
  width: 100%;
  border-collapse: collapse;
}
.tally-table td, .tally-table th {
  border: 1px solid #000000;
  padding: 4px 6px;
  vertical-align: top;
}
.tally-table th {
  background: #f3f4f6;
  text-align: center;
  font-weight: 700;
}
.tally-border-none {
  border: none !important;
}
.tally-border-bottom {
  border-bottom: 1px solid #000000 !important;
}
.tally-border-right {
  border-right: 1px solid #000000 !important;
}
.tally-border-left {
  border-left: 1px solid #000000 !important;
}
.tally-text-center { text-align: center !important; }
.tally-text-right { text-align: right !important; }
.tally-text-left { text-align: left !important; }
.tally-font-bold { font-weight: 700 !important; }
.tally-font-mono { font-family: 'JetBrains Mono', monospace; font-size: 11px; }

/* Specific Tally details */
.tally-title {
  font-size: 15px;
  font-weight: bold;
  text-align: center;
  border-bottom: 1.5px solid #000000;
  padding: 6px 0;
}
.tally-logo-print {
  height: 50px;
  max-width: 180px;
  object-fit: contain;
  margin-bottom: 4px;
  display: block;
}
.tally-signature-print {
  height: 48px;
  max-width: 160px;
  object-fit: contain;
  margin: 4px 0 2px auto;
  display: block;
}
.tally-signatory-label {
  font-size: 9px;
  color: #666;
}

/* Amount in words and Bank Slip */
.tally-amount-words {
  border-top: 1.5px solid #000000;
  border-bottom: 1.5px solid #000000;
  padding: 6px;
  font-style: italic;
}
.tally-bank-slip-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
}
.tally-bank-info {
  border-right: 1px solid #000000;
  padding: 6px;
}
.tally-signatory-box {
  padding: 6px;
  text-align: right;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 90px;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==================== RESPONSIVE LAYOUT ==================== */
@media (max-width: 1200px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .kanban-board {
    height: calc(100vh - 240px);
  }
}

@media (max-width: 992px) {
  .app-wrapper {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 280px;
    max-width: 85vw;
    z-index: 1100;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    box-shadow: 8px 0 24px rgba(0, 0, 0, 0.35);
  }

  .sidebar-open .sidebar {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(7, 10, 18, 0.65);
    backdrop-filter: blur(2px);
    z-index: 1050;
  }

  .sidebar-open .sidebar-backdrop {
    display: block;
  }

  .btn-menu-toggle {
    display: inline-flex;
  }

  .main-content {
    width: 100%;
  }

  .view-panel-container {
    padding: 1.25rem;
  }

  .top-bar {
    padding: 0.85rem 1.25rem;
  }

  .company-badge-name {
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .expense-panel-grid,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .card-form {
    position: static;
  }

  .task-grid-container {
    grid-template-columns: 1fr;
  }

  .panel-action-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .panel-action-bar-wrap {
    flex-direction: column;
    align-items: stretch;
  }

  .panel-action-bar > .btn-primary,
  .panel-action-bar-wrap > .btn-primary {
    width: 100%;
    justify-content: center;
  }

  .table-filters {
    width: 100%;
  }

  .table-filters .search-input,
  .table-filters input,
  .table-filters select {
    width: 100%;
    min-width: 0;
  }

  .kanban-board {
    height: auto;
    min-height: 420px;
  }

  .kanban-column {
    width: 260px;
    min-width: 260px;
  }
}

@media (max-width: 768px) {
  body {
    min-height: 100dvh;
  }

  .app-wrapper {
    height: 100dvh;
    min-height: 100dvh;
  }

  .main-content {
    height: 100dvh;
    min-height: 100dvh;
    overflow: hidden;
  }

  #app-container.sidebar-open {
    overflow: hidden;
  }

  .view-panel-container {
    padding: 1rem;
    overflow-x: hidden;
  }

  .login-card {
    margin: 1rem;
    padding: 1.75rem 1.25rem;
  }

  .top-bar-left h2 {
    font-size: 1.05rem;
  }

  .kpi-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .kpi-card {
    padding: 1.1rem;
  }

  .kpi-data p {
    font-size: 1.35rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .tab-header {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .tab-btn {
    white-space: nowrap;
    flex-shrink: 0;
  }

  .details-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .modal-content {
    width: calc(100% - 1.5rem);
    max-width: none;
    padding: 1.25rem;
    margin: 0.75rem;
  }

  .modal-lg .modal-content {
    max-width: none;
  }

  .invoice-options-bar {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .print-overlay-container {
    padding: 1rem;
  }

  .print-actions-top {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    margin-bottom: 1rem;
  }

  .tally-bank-slip-grid {
    grid-template-columns: 1fr;
  }

  .tally-bank-info {
    border-right: none;
    border-bottom: 1px solid #000000;
  }

  .data-table {
    min-width: 680px;
  }

  .invoice-table {
    min-width: 900px;
  }

  .view-panel > .data-table,
  .tab-content > .data-table,
  .scroll-table-container,
  .glass-card.scroll-table-container {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .view-panel > .table-meta + .data-table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  #logo-upload-form,
  #signature-upload-form {
    flex-direction: column;
    width: 100%;
  }

  #logo-upload-form button,
  #signature-upload-form button {
    width: 100%;
    justify-content: center;
  }

  .table-actions .btn-label {
    display: none;
  }

  .table-actions .btn-sm {
    padding: 0.4rem 0.55rem;
  }
}

@media (max-width: 480px) {
  .view-panel-container {
    padding: 0.75rem;
  }

  .top-bar {
    padding: 0.75rem;
  }

  .company-badge-name {
    display: none;
  }

  .kanban-column {
    width: 240px;
    min-width: 240px;
  }

  .panel-action-bar h3,
  .glass-card h3 {
    font-size: 1rem;
  }

  .login-footer .demo-tag {
    font-size: 0.7rem;
    word-break: break-word;
  }

  .tally-invoice-sheet {
    font-size: 10px;
  }
}

/* ==================== PRINT STYLES ==================== */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .app-wrapper, .print-actions-top, #login-container, .modal {
    display: none !important;
  }
  .print-overlay-container {
    position: static !important;
    background: none !important;
    padding: 0 !important;
    overflow: visible !important;
  }
  .tally-invoice-sheet {
    box-shadow: none !important;
    border: 1.5px solid #000000 !important;
    margin: 0 !important;
    page-break-inside: avoid;
    width: 100% !important;
    max-width: 100% !important;
  }
  .no-print {
    display: none !important;
  }
}