/* ========================================
   DayNight Admin - Flat/Minimal Dashboard
   Snow Edition (Light) / Carbon Edition (Dark)
   ======================================== */

/*

TemplateMo 608 DayNight Admin

https://templatemo.com/tm-608-daynight-admin

*/

@import url("https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap");

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

/* ===== CSS Variables - Snow Edition (Default) ===== */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-surface: #f1f5f9;
  --border-color: #e2e8f0;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --accent: #e29612;
  --accent-hover: #e29612;
  --accent-light: rgba(56, 189, 248, 0.1);
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
  --transition: all 0.2s ease;
}

/* ===== Carbon Edition (Dark Mode) ===== */
/* Applied to html for instant load, and body for JS toggle */
html.carbon,
body.carbon {
  --bg-primary: #0f0f0f;
  --bg-secondary: #171717;
  --bg-surface: #1f1f1f;
  --border-color: #2e2e2e;
  --text-primary: #f5f5f5;
  --text-secondary: #a3a3a3;
  --accent: #e29612;
  --accent-hover: #a58959;
  --accent-light: rgba(56, 189, 248, 0.15);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* Ensure html inherits theme background for instant paint */
html {
  background: var(--bg-secondary);
}

/* ===== Base Styles ===== */
html {
  scroll-behavior: smooth;
}

body {
  font-family:
    "DM Sans",
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  transition: var(--transition);
}

a {
  text-decoration: none;
  color: inherit;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input,
select,
textarea {
  font-family: inherit;
  font-size: 0.9375rem;
}

/* ===== Layout ===== */
.app-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.main-content {
  flex: 1;
  padding: 2rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* ===== Top Navigation ===== */
.top-nav {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 3rem;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-icon svg {
  width: 18px;
  height: 18px;
  fill: white;
}

/* ===== Navigation Menu ===== */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 6px;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.nav-link.active {
  color: var(--accent);
  background: var(--accent-light);
}

.nav-link svg {
  width: 18px;
  height: 18px;
  opacity: 0.7;
}

.dropdown-arrow {
  width: 12px !important;
  height: 12px !important;
  transition: transform 0.2s ease;
}

/* ===== Dropdown Menu ===== */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 200;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-item:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu a {
  display: block;
  padding: 0.625rem 1rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  transition: var(--transition);
}

.dropdown-menu a:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.dropdown-menu a:first-child {
  border-radius: 8px 8px 0 0;
}

.dropdown-menu a:last-child {
  border-radius: 0 0 8px 8px;
}

/* ===== Nav Right ===== */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* ===== Theme Toggle ===== */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem;
  background: var(--bg-surface);
  border-radius: 8px;
  border: 1px solid var(--border-color);
}

.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.theme-btn:hover {
  color: var(--text-primary);
}

.theme-btn.active {
  background: var(--bg-primary);
  color: var(--accent);
  box-shadow: var(--shadow);
}

.theme-btn svg {
  width: 18px;
  height: 18px;
}

/* ===== User Menu ===== */
.user-menu {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.375rem 0.75rem 0.375rem 0.375rem;
  background: var(--bg-surface);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.user-menu:hover {
  border-color: var(--accent);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
}

.user-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Logout Button */
.btn-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.btn-logout:hover {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

.btn-logout svg {
  width: 18px;
  height: 18px;
}

/* ===== Page Header ===== */
.page-header {
  margin-bottom: 2rem;
}

.greeting {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.greeting-sub {
  color: var(--text-secondary);
  font-size: 0.9375rem;
}

/* ===== Cards ===== */
.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  transition: var(--transition);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-subtitle {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-top: 0.125rem;
}

/* ===== Stats Grid ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.25rem;
  transition: var(--transition);
}

.stat-card:hover {
  border-color: var(--accent);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.stat-change {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

.stat-change.positive {
  color: var(--success);
}

.stat-change.negative {
  color: var(--danger);
}

.stat-change svg {
  width: 14px;
  height: 14px;
}

/* ===== Date Range Picker ===== */
.date-picker {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.25rem;
}

.date-btn {
  padding: 0.5rem 0.875rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: var(--transition);
}

.date-btn:hover {
  color: var(--text-primary);
}

.date-btn.active {
  background: var(--bg-primary);
  color: var(--accent);
  box-shadow: var(--shadow);
}

/* ===== Pure CSS Charts ===== */
.chart-container {
  padding: 1rem 0;
}

/* Chart Scroll Container - Per Card Section */
.chart-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.5rem;
}

.chart-scroll::-webkit-scrollbar {
  height: 8px;
}

.chart-scroll::-webkit-scrollbar-track {
  background: var(--bg-surface);
  border-radius: 4px;
}

.chart-scroll::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.chart-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

.chart-scroll-inner {
  min-width: 600px;
}

/* Card content scroll wrapper */
.card-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.5rem;
}

.card-scroll::-webkit-scrollbar {
  height: 8px;
}

.card-scroll::-webkit-scrollbar-track {
  background: var(--bg-surface);
  border-radius: 4px;
}

.card-scroll::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}

.card-scroll-inner {
  min-width: 500px;
}

/* Bar Chart */
.bar-chart {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 200px;
  padding: 1rem 0 1rem 3rem;
  border-bottom: 1px solid var(--border-color);
  position: relative;
}

/* Y-Axis */
.y-axis {
  position: absolute;
  left: 0;
  top: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 2.5rem;
}

.y-axis-label {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  text-align: right;
  padding-right: 0.5rem;
}

.y-axis-lines {
  position: absolute;
  left: 3rem;
  right: 0;
  top: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
}

.y-axis-line {
  border-top: 1px dashed var(--border-color);
  width: 100%;
}

.bar-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
}

.bar-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 160px;
}

.bar {
  width: 24px;
  border-radius: 4px 4px 0 0;
  transition: all 0.3s ease;
}

.bar.current {
  background: var(--accent);
}

.bar.previous {
  background: var(--border-color);
}

.bar:hover {
  opacity: 0.8;
  transform: scaleY(1.02);
  transform-origin: bottom;
}

.bar-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Line Chart */
.line-chart {
  position: relative;
  height: 200px;
  margin: 1rem 0;
}

.line-chart-svg {
  width: 100%;
  height: 100%;
}

.line-chart-path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.line-chart-area {
  fill: url(#gradient);
  opacity: 0.3;
}

.line-chart-dot {
  fill: var(--accent);
  stroke: var(--bg-primary);
  stroke-width: 2;
}

/* Progress Bar */
.progress-bar {
  height: 8px;
  background: var(--bg-surface);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.progress-fill.accent {
  background: var(--accent);
}

.progress-fill.success {
  background: var(--success);
}

.progress-fill.warning {
  background: var(--warning);
}

.progress-fill.danger {
  background: var(--danger);
}

/* Donut Chart */
.donut-chart {
  width: 120px;
  height: 120px;
  position: relative;
}

.donut-chart svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.donut-ring {
  fill: none;
  stroke: var(--bg-surface);
  stroke-width: 12;
}

.donut-segment {
  fill: none;
  stroke-width: 12;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease;
}

.donut-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.donut-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.donut-label {
  font-size: 0.6875rem;
  color: var(--text-secondary);
}

/* Chart Legend */
.chart-legend {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-top: 1rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend-dot.current {
  background: var(--accent);
}

.legend-dot.previous {
  background: var(--border-color);
}

/* ===== Activity Feed ===== */
.activity-feed {
  display: flex;
  flex-direction: column;
}

.activity-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.activity-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.activity-icon.blue {
  background: var(--accent-light);
  color: var(--accent);
}

.activity-icon.green {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
}

.activity-icon.orange {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.activity-icon svg {
  width: 18px;
  height: 18px;
}

.activity-content {
  flex: 1;
}

.activity-text {
  font-size: 0.875rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.activity-text strong {
  font-weight: 600;
}

.activity-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ===== Two Column Layout ===== */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 8px;
  transition: var(--transition);
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background: var(--accent);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-ghost {
  color: var(--text-secondary);
}

.btn-ghost:hover {
  color: var(--accent);
  background: var(--accent-light);
}

/* ===== Form Elements ===== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  transition: var(--transition);
}

.form-input:hover {
  border-color: var(--text-secondary);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.form-input::placeholder {
  color: var(--text-secondary);
}

/* ===== Tables ===== */
.table-container {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  background: var(--bg-surface);
}

td {
  font-size: 0.875rem;
  color: var(--text-primary);
}

tr:hover td {
  background: var(--bg-surface);
}

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 6px;
}

.badge-blue {
  background: var(--accent-light);
  color: var(--accent);
}

.badge-green {
  background: rgba(34, 197, 94, 0.1);
  color: var(--success);
}

.badge-orange {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.badge-red {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

/* ===== Avatar Group ===== */
.avatar-group {
  display: flex;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  margin-left: -8px;
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.avatar:first-child {
  margin-left: 0;
}

.avatar.blue {
  background: var(--accent);
  color: white;
}

.avatar.green {
  background: var(--success);
  color: white;
}

.avatar.orange {
  background: var(--warning);
  color: white;
}

.avatar.purple {
  background: #a855f7;
  color: white;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 1.25rem 2rem;
  text-align: center;
  margin-top: auto;
}

.footer p {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.footer a {
  color: var(--accent);
  transition: var(--transition);
}

.footer a:hover {
  color: var(--accent-hover);
}

/* ===== Kanban Board ===== */
.kanban-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.kanban-column {
  background: var(--bg-surface);
  border-radius: 12px;
  padding: 1rem;
  min-height: 400px;
}

.kanban-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.kanban-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-primary);
}

.kanban-count {
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-primary);
  padding: 0.125rem 0.5rem;
  border-radius: 4px;
}

.kanban-cards {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kanban-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 1rem;
  cursor: pointer;
  transition: var(--transition);
}

.kanban-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
}

.kanban-card-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.kanban-card-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

.kanban-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kanban-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ===== Inbox Split Pane ===== */
.inbox-container {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  height: calc(100vh - 200px);
  min-height: 500px;
}

.inbox-list {
  border-right: 1px solid var(--border-color);
  overflow-y: auto;
}

.inbox-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background: var(--bg-primary);
  z-index: 10;
}

.inbox-search {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
}

.inbox-search svg {
  width: 18px;
  height: 18px;
  color: var(--text-secondary);
}

.inbox-search input {
  flex: 1;
  border: none;
  background: none;
  color: var(--text-primary);
  outline: none;
}

.inbox-search input::placeholder {
  color: var(--text-secondary);
}

.message-list {
  display: flex;
  flex-direction: column;
}

.message-item {
  display: flex;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.message-item:hover {
  background: var(--bg-surface);
}

.message-item.active {
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
}

.message-item.unread .message-sender {
  font-weight: 600;
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.message-content {
  flex: 1;
  min-width: 0;
}

.message-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.25rem;
}

.message-sender {
  font-size: 0.875rem;
  color: var(--text-primary);
}

.message-time {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.message-subject {
  font-size: 0.8125rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.message-preview {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Message View */
.message-view {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: auto;
}

.message-view-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.message-view-subject {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.message-view-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.message-view-sender {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.message-view-sender-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.message-view-sender-email {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.message-view-date {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-left: auto;
}

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

.message-view-body p {
  margin-bottom: 1rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.message-view-reply {
  padding: 1.25rem;
  border-top: 1px solid var(--border-color);
}

.reply-input {
  width: 100%;
  padding: 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  resize: none;
  min-height: 100px;
}

.reply-input:focus {
  outline: none;
  border-color: var(--accent);
}

.reply-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 0.75rem;
}

/* ===== Settings Page ===== */
.settings-nav {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

.settings-nav-link {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 6px;
  transition: var(--transition);
}

.settings-nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-surface);
}

.settings-nav-link.active {
  color: var(--accent);
  background: var(--accent-light);
}

.settings-section {
  margin-bottom: 2.5rem;
}

.settings-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.settings-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border-color);
}

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

.settings-row-info {
  flex: 1;
}

.settings-row-label {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.settings-row-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

/* Toggle Switch */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  transition: var(--transition);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background: var(--text-secondary);
  border-radius: 50%;
  transition: var(--transition);
}

.toggle input:checked + .toggle-slider {
  background: var(--accent);
  border-color: var(--accent);
}

.toggle input:checked + .toggle-slider:before {
  background: white;
  transform: translateX(20px);
}

/* ===== Login Page ===== */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--bg-secondary);
}

.login-container {
  width: 100%;
  max-width: 400px;
}

.login-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
}

.login-header {
  text-align: center;
  margin-bottom: 2rem;
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.login-logo .logo-icon {
  width: 48px;
  height: 48px;
}

.login-logo .logo-icon svg {
  width: 26px;
  height: 26px;
}

.login-logo span {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.login-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.login-subtitle {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.login-form {
  margin-bottom: 1.5rem;
}

.login-form .btn-primary {
  width: 100%;
  padding: 0.875rem;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.login-divider span {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.login-divider::before,
.login-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.login-footer {
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.login-footer a {
  color: var(--accent);
  font-weight: 500;
}

.login-footer a:hover {
  color: var(--accent-hover);
}

.login-theme-toggle {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .kanban-board {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .nav-container {
    padding: 0 1rem;
  }

  .nav-menu {
    display: none;
  }

  .main-content {
    padding: 1.5rem;
  }

  .inbox-container {
    grid-template-columns: 1fr;
    height: auto;
  }

  .inbox-list {
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    max-height: 300px;
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .kanban-board {
    grid-template-columns: 1fr;
  }

  .bar-chart {
    overflow-x: auto;
  }

  .date-picker {
    flex-wrap: wrap;
  }

  .user-name {
    display: none;
  }
}

/* ===== Settings 2-Column Layout ===== */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

/* ===== Mobile Menu ===== */
.mobile-menu-btn {
  display: none;
  padding: 0.5rem;
  color: var(--text-primary);
}

.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 0.3s ease,
    visibility 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Mobile Menu Panel */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -280px;
  width: 280px;
  height: 100vh;
  background: var(--bg-primary);
  border-left: 1px solid var(--border-color);
  z-index: 1000;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.mobile-menu-header .logo {
  font-size: 1.125rem;
}

.mobile-menu-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  color: var(--text-secondary);
  transition: var(--transition);
}

.mobile-menu-close:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.mobile-menu-close svg {
  width: 20px;
  height: 20px;
}

.mobile-menu-nav {
  flex: 1;
  padding: 1rem;
  overflow-y: auto;
}

.mobile-menu-nav a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 8px;
  margin-bottom: 0.25rem;
  transition: var(--transition);
}

.mobile-menu-nav a:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.mobile-menu-nav a.active {
  background: var(--accent-light);
  color: var(--accent);
}

.mobile-menu-nav a svg {
  width: 20px;
  height: 20px;
  opacity: 0.7;
}

.mobile-menu-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color);
}

.mobile-logout-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
  border-radius: 8px;
  transition: var(--transition);
}

.mobile-logout-btn:hover {
  background: rgba(239, 68, 68, 0.2);
}

.mobile-logout-btn svg {
  width: 20px;
  height: 20px;
}

.mobile-menu-footer .theme-toggle {
  width: 100%;
  justify-content: center;
}

@media (max-width: 992px) {
  .mobile-menu-btn {
    display: flex;
  }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}