/* ========================================
   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: #38BDF8;
    --accent-hover: #0EA5E9;
    --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: #38BDF8;
    --accent-hover: #7DD3FC;
    --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);
}