/* --- DESIGN SYSTEM & VARIABILI --- */
:root {
    --bg-primary: #0a0c10;
    --bg-secondary: #12161f;
    --bg-card: rgba(30, 36, 48, 0.7);
    --bg-hover: rgba(255, 255, 255, 0.05);
    --bg-active: rgba(255, 107, 53, 0.15);
    
    --border-color: #232d3d;
    --border-light: rgba(255, 255, 255, 0.03);
    
    --color-orange: #ff6b35;
    --color-orange-hover: #ff8552;
    --color-blue: #2196f3;
    --color-indigo: #3f51b5;
    --color-purple: #9c27b0;
    --color-pink: #e91e63;
    --color-teal: #00bcd4;
    --color-green: #4caf50;
    
    --text-primary: #f0f2f5;
    --text-secondary: #a0aec0;
    --text-muted: #64748b;
    --text-on-primary: #ffffff;
    
    --error: #ef4444;
    --success: #10b981;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.6);
    --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.8);
    
    --glass-bg: rgba(18, 22, 31, 0.8);
    --glass-blur: blur(20px);
    
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    
    --rail-width: 80px;
}

/* --- RESET & SYSTEM STYLING --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}

h1, h2, h3, .app-title, .welcome-title, .rail-label {
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* --- SCROLLBARS --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- UTILITIES --- */
.hidden {
    display: none !important;
}

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

.font-bold {
    font-weight: 600;
}

.text-center {
    text-align: center;
}

.font-mono {
    font-family: monospace;
}

/* --- TOAST --- */
.toast {
    position: fixed;
    bottom: 24px;
    left: 24px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-left: 4px solid var(--color-orange);
    padding: 14px 28px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    font-weight: 500;
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-normal);
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

/* --- OVERLAYS & GLASS LAYOUTS --- */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(6, 8, 12, 0.95);
    backdrop-filter: blur(15px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* --- LOGIN SCREEN --- */
.login-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 48px;
    width: 100%;
    max-width: 440px;
    box-shadow: var(--shadow-lg);
    transform: translateY(30px);
    transition: transform var(--transition-normal);
}

.overlay.active .login-card {
    transform: translateY(0);
}

.login-logo-glow {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.login-logo-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-orange);
    filter: blur(25px);
    opacity: 0.3;
    z-index: -1;
}

.login-logo {
    width: 90px;
    height: 90px;
    border-radius: 20px;
}

.login-header {
    text-align: center;
    margin-bottom: 36px;
}

.login-header h1 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.login-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.form-group {
    position: relative;
    margin-bottom: 20px;
}

.form-group-vertical {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-group-vertical label {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input, .form-group-vertical input, .form-group-vertical select, .form-group-vertical textarea {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 14px 18px;
    border-radius: 12px;
    font-size: 15px;
    transition: all var(--transition-fast);
}

.form-group input {
    padding-left: 50px;
}

.form-group input:focus, .form-group-vertical input:focus, .form-group-vertical select:focus, .form-group-vertical textarea:focus {
    border-color: var(--color-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.15);
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 22px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--color-orange);
    color: var(--text-on-primary);
}

.btn-primary:hover {
    background-color: var(--color-orange-hover);
    box-shadow: 0 4px 16px rgba(255, 107, 53, 0.4);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-outline:hover {
    background-color: var(--bg-hover);
    border-color: var(--text-secondary);
}

.btn-danger {
    background-color: var(--error);
    color: var(--text-on-primary);
}

.btn-danger:hover {
    background-color: #f87171;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
    border-radius: 8px;
}

.btn-xs {
    padding: 6px 12px;
    font-size: 11px;
    border-radius: 6px;
}

.btn-block {
    width: 100%;
}

.error-message {
    color: var(--error);
    font-size: 14px;
    text-align: center;
    margin-top: 16px;
}

/* --- MAIN CONTAINER LAYOUT --- */
#app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

#app-container.active {
    opacity: 1;
}

/* --- HEADER BAR --- */
.app-header {
    height: 64px;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
}

.app-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--color-orange);
    letter-spacing: 0.5px;
}

.header-center {
    flex: 1;
    max-width: 680px;
    margin: 0 24px;
}

.search-bar {
    width: 100%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    height: 46px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    transition: all var(--transition-fast);
}

.search-bar:focus-within {
    border-color: var(--color-orange);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.1);
    background-color: var(--bg-secondary);
}

.search-icon {
    color: var(--text-muted);
    margin-right: 10px;
}

.search-bar input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 15px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-icon {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

/* --- PROFILE & ACCOUNT SWITCHER --- */
.profile-container {
    position: relative;
}

.profile-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--color-indigo);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: all var(--transition-fast);
}

.profile-avatar:hover {
    transform: scale(1.05);
    border-color: var(--color-orange);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-avatar.large {
    width: 64px;
    height: 64px;
    font-size: 26px;
    border-color: var(--border-color);
}

.account-card {
    position: absolute;
    top: 50px;
    right: 0;
    width: 340px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    padding: 20px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.account-header {
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-color);
}

.account-email-label {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-orange);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 10px;
}

.active-account-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.active-text {
    flex: 1;
    min-width: 0;
}

.active-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.active-email {
    font-size: 13px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.account-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 180px;
    overflow-y: auto;
}

.account-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: 10px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.account-item:hover {
    background-color: var(--bg-hover);
}

.account-item-email {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.account-actions {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.account-actions button {
    flex: 1;
}

/* --- WORKSPACE --- */
.app-workspace {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* --- TOP NAVIGATION BAR --- */
.top-nav-bar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    z-index: 50;
}

.top-nav-items {
    display: flex;
    gap: 12px;
}

.top-nav-btn {
    background: transparent;
    border: none;
    padding: 8px 18px;
    border-radius: 20px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    font-weight: 500;
    transition: all var(--transition-fast);
    position: relative;
}

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

.top-nav-btn.active {
    background-color: rgba(255, 107, 53, 0.12);
    color: var(--color-orange);
    font-weight: 600;
}

.top-nav-btn .material-icons-round {
    font-size: 20px;
}

.rail-badge {
    background-color: var(--color-orange);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 4px;
    border: none;
}

/* --- COLLAPSIBLE SIDEBARS CONTAINER --- */
.sidebars-container {
    display: flex;
    overflow: hidden;
}

.app-sidebar {
    width: 240px;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: none;
    flex-direction: column;
    transition: width var(--transition-normal);
}

.app-sidebar.active {
    display: flex;
}

.sidebar-title {
    height: 56px;
    display: flex;
    align-items: center;
    padding: 0 24px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.compose-container {
    padding: 20px 16px;
}

.btn-compose {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 16px;
    height: 56px;
    width: 100%;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.btn-compose:hover {
    background-color: var(--bg-hover);
    border-color: var(--color-orange);
    box-shadow: var(--shadow-md);
}

.sidebar-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 0 8px;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-section {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 16px 12px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    height: 40px;
    padding: 0 16px;
    border-radius: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    gap: 16px;
}

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

.nav-item.active {
    background-color: rgba(255, 107, 53, 0.12);
    color: var(--color-orange);
    font-weight: 600;
}

.label-sidebar-item:hover .btn-sidebar-edit-label {
    opacity: 0.7 !important;
}

.btn-sidebar-edit-label:hover {
    opacity: 1 !important;
    background-color: rgba(255, 255, 255, 0.1) !important;
}

.nav-label {
    font-size: 14px;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.badge {
    background-color: var(--color-orange);
    color: white;
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
}

.badge-label-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}

.btn-add-small {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    border-radius: 4px;
}

.btn-add-small:hover {
    color: var(--text-primary);
    background-color: var(--bg-hover);
}

.nav-separator {
    height: 1px;
    background-color: var(--border-color);
    margin: 12px 8px;
}

/* --- CENTRAL CONTENT PANE --- */
.main-content-pane {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.app-view {
    display: none;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    animation: fadeInScale var(--transition-normal);
}

.app-view.active {
    display: flex;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.99);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* --- VIEW: DASHBOARD --- */
.dashboard-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.welcome-banner {
    background: linear-gradient(135deg, var(--color-orange) 0%, var(--color-pink) 100%);
    border-radius: 20px;
    padding: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.welcome-banner::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    top: -100px;
    right: -100px;
    pointer-events: none;
}

.welcome-text h1 {
    font-size: 28px;
    font-weight: 800;
    color: var(--text-on-primary);
    margin-bottom: 6px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.welcome-text p {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.9);
}

.welcome-date {
    font-size: 15px;
    font-weight: 600;
    background: rgba(0, 0, 0, 0.2);
    padding: 8px 16px;
    border-radius: 12px;
    color: white;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.dash-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dash-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.card-header-with-icon {
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.card-header-with-icon h3 {
    border-bottom: none;
    padding-bottom: 0;
    flex: 1;
}

.icon-telegram {
    color: #229ED9;
    font-size: 24px;
}

/* Disk Storage Circle Gauge */
.storage-circle-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px 0;
}

.circular-progress {
    position: relative;
    width: 140px;
    height: 140px;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-bg {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 8;
}

.progress-ring-bar {
    fill: none;
    stroke: url(#storageGradient);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.35s;
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 22px;
    font-weight: 800;
    color: var(--text-primary);
}

.storage-details {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Stats grid box */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.stat-card-item {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transition: all var(--transition-fast);
}

.stat-card-item:hover {
    transform: translateY(-2px);
    border-color: var(--color-orange);
}

.stat-card-icon {
    font-size: 22px;
}

.stat-card-item.unread .stat-card-icon { color: var(--color-orange); }
.stat-card-item.today .stat-card-icon { color: var(--color-blue); }
.stat-card-item.sent .stat-card-icon { color: var(--color-green); }
.stat-card-item.spam .stat-card-icon { color: var(--error); }

.stat-card-val {
    font-size: 20px;
    font-weight: 800;
}

.stat-card-lbl {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Telegram Panel */
.tg-status-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.tg-status-line {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
}

.tg-status-line .lbl {
    color: var(--text-secondary);
}

.tg-status-line .val {
    font-weight: 600;
}

.badge-status {
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
}

.badge-status.success {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.badge-status.error {
    background-color: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.tg-help-text {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
}

.tg-actions-row {
    display: flex;
    gap: 10px;
    margin-top: auto;
}

.tg-actions-row button {
    flex: 1;
}

/* Double Row Dashboard */
.dashboard-double-row {
    display: flex;
    gap: 20px;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

.card-title-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.card-title-row h3 {
    border-bottom: none;
    padding-bottom: 0;
}

.btn-text-action {
    background: transparent;
    border: none;
    color: var(--color-orange);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.btn-text-action:hover {
    color: var(--color-orange-hover);
    text-decoration: underline;
}

.table-scroll-container {
    overflow-x: auto;
    flex: 1;
}

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

.dash-table th, .dash-table td {
    padding: 12px 0;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.dash-table th {
    font-weight: 600;
    color: var(--text-secondary);
}

.dash-table tbody tr {
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.dash-table tbody tr:hover td {
    color: var(--color-orange);
}

/* Event timeline on dashboard */
.timeline-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    padding-left: 16px;
    flex: 1;
    overflow-y: auto;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.timeline-dot {
    position: absolute;
    left: -16px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-blue);
    border: 2px solid var(--bg-primary);
}

.timeline-item.type-work .timeline-dot { background-color: var(--color-orange); }
.timeline-item.type-deadline .timeline-dot { background-color: var(--error); }
.timeline-item.type-personal .timeline-dot { background-color: var(--success); }

.timeline-title {
    font-size: 13px;
    font-weight: 600;
}

.timeline-date {
    font-size: 11px;
    color: var(--text-secondary);
}

/* --- VIEW: MAIL WORKSPACE --- */
.mail-workspace-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.email-pane-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--border-color);
}

.email-pane-right {
    flex: 1.2;
    display: none;
    flex-direction: column;
    overflow: hidden;
    background-color: var(--bg-primary);
}

/* Reading Pane Split styling */
.mail-workspace-container.split-view .email-pane-right {
    display: flex;
}

.mail-workspace-container.split-view .email-pane-left {
    max-width: 460px;
}

/* Normal toggle display states when not split */
.mail-workspace-container:not(.split-view) .email-pane-left.active {
    display: flex;
}

.mail-workspace-container:not(.split-view) .email-pane-left:not(.active) {
    display: none;
}

.mail-workspace-container:not(.split-view) .email-pane-right.active {
    display: flex;
}

.mail-workspace-container:not(.split-view) .email-pane-right:not(.active) {
    display: none;
}

#btn-toggle-split.active {
    color: var(--color-orange);
}

.panel-toolbar {
    height: 48px;
    border-bottom: 1px solid var(--border-color);
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-secondary);
}

.toolbar-left, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.toolbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-left: 12px;
    border-left: 1px solid var(--border-color);
}

.mail-count {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Custom Checkbox */
.checkbox-container {
    display: block;
    position: relative;
    padding-left: 20px;
    cursor: pointer;
    user-select: none;
    height: 18px;
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 18px;
    width: 18px;
    background-color: transparent;
    border: 2px solid var(--text-muted);
    border-radius: 4px;
}

.checkbox-container:hover input ~ .checkmark {
    border-color: var(--text-primary);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--color-orange);
    border-color: var(--color-orange);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 5px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Emails list layout */
.emails-scroll-container {
    flex: 1;
    overflow-y: auto;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    padding: 40px;
    text-align: center;
}

.large-icon {
    font-size: 64px;
    margin-bottom: 16px;
    color: var(--border-color);
}

.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* Email row styles */
.email-row {
    display: flex;
    align-items: center;
    padding: 0 16px;
    height: 48px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    gap: 12px;
    position: relative;
}

.email-row:hover {
    background-color: var(--bg-hover);
    box-shadow: inset 3px 0 0 var(--color-orange);
}

.email-row.unread {
    background-color: rgba(255, 107, 53, 0.02);
}

.email-row.selected {
    background-color: rgba(255, 107, 53, 0.08);
}

.email-row-checkbox {
    margin-bottom: -2px;
}

.email-row-star {
    color: var(--text-muted);
    font-size: 20px;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.email-row-star:hover, .email-row-star.starred {
    color: #ffeb3b;
}

.email-row-sender {
    width: 160px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.email-row.unread .email-row-sender {
    color: var(--text-primary);
    font-weight: 700;
}

.email-row-content {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.email-row-subject {
    color: var(--text-primary);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.email-row.unread .email-row-subject {
    font-weight: 700;
}

.email-row-preview {
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 400;
}

.email-row-labels {
    display: flex;
    gap: 4px;
}

.email-chip {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    color: white;
}

.remove-label-icon {
    font-size: 14px;
    cursor: pointer;
    border-radius: 50%;
    padding: 1px;
    transition: background-color var(--transition-fast);
}

.remove-label-icon:hover {
    background-color: rgba(255, 255, 255, 0.3) !important;
}

.detail-label-chip {
    font-size: 11px !important;
    padding: 4px 8px !important;
    border-radius: 6px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
}

.email-row-date {
    width: 70px;
    text-align: right;
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
}

.email-row.unread .email-row-date {
    color: var(--color-orange);
    font-weight: 600;
}

/* Row Hover Actions */
.email-row-actions {
    position: absolute;
    right: 16px;
    display: none;
    background-color: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding: 4px;
    gap: 4px;
    height: 38px;
    align-items: center;
}

.email-row:hover .email-row-actions {
    display: flex;
}

.email-row.selected .email-row-actions {
    background-color: rgba(255, 107, 53, 0.08);
}

.email-row-actions button {
    width: 30px;
    height: 30px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.email-row-actions button:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

/* Email detail styling */
.email-detail-scroll {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.detail-subject-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.detail-subject-container h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-primary);
}

.detail-labels {
    display: flex;
    gap: 6px;
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 14px;
}

.detail-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-orange);
    color: white;
    font-weight: 700;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-header-text {
    flex: 1;
    min-width: 0;
}

.detail-from {
    font-size: 15px;
    margin-bottom: 2px;
}

.detail-date {
    font-size: 12px;
}

.detail-attachments {
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    border-radius: 14px;
    padding: 16px;
}

.detail-attachments h4 {
    font-size: 14px;
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.attachments-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.attachment-chip {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    border-radius: 10px;
    max-width: 260px;
}

.att-info {
    flex: 1;
    min-width: 0;
}

.att-name {
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.att-size {
    font-size: 11px;
    color: var(--text-muted);
}

.att-actions {
    display: flex;
    gap: 4px;
}

.btn-att-action {
    background: transparent;
    border: none;
    color: var(--color-orange);
    cursor: pointer;
    display: flex;
    align-items: center;
}

.btn-att-action:hover {
    color: var(--color-orange-hover);
}

.detail-body-container {
    flex: 1;
    min-height: 450px;
    background-color: #12161f;
    border-radius: 14px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

#email-body-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background-color: #12161f;
}

/* --- VIEW: CALENDAR --- */
.calendar-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.calendar-header-bar {
    height: 64px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.calendar-title-nav {
    display: flex;
    align-items: center;
    gap: 16px;
}

.calendar-title-nav h2 {
    font-size: 20px;
    font-weight: 700;
}

.cal-arrows {
    display: flex;
    gap: 4px;
}

.calendar-main-layout {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.calendar-grid-box {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    overflow-y: auto;
}

.cal-grid-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    text-align: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.cal-grid-days-container {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-auto-rows: minmax(100px, 1fr);
    gap: 1px;
    background-color: var(--border-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.cal-grid-day {
    background-color: var(--bg-primary);
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    min-height: 100px;
    transition: background-color var(--transition-fast);
}

.cal-grid-day:hover {
    background-color: var(--bg-hover);
}

.cal-day-num {
    font-size: 13px;
    font-weight: 600;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.cal-grid-day.other-month {
    opacity: 0.3;
}

.cal-grid-day.today .cal-day-num {
    background-color: var(--color-blue);
    color: white;
}

.cal-grid-day.selected {
    background-color: rgba(255, 107, 53, 0.08);
}

.cal-grid-day.selected .cal-day-num {
    background-color: var(--color-orange);
    color: white;
}

.cal-day-events {
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow: hidden;
}

.cal-event-pill {
    font-size: 10px;
    font-weight: 600;
    padding: 3px 6px;
    border-radius: 4px;
    color: white;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cal-event-pill.type-generic { background-color: var(--color-blue); }
.cal-event-pill.type-work { background-color: var(--color-orange); }
.cal-event-pill.type-deadline { background-color: var(--error); }
.cal-event-pill.type-reminder { background-color: var(--color-purple); }
.cal-event-pill.type-personal { background-color: var(--success); }

/* Right selected day impegni pane */
.calendar-event-pane {
    width: 320px;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
}

.calendar-event-pane h3 {
    font-size: 16px;
    font-weight: 700;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.full-cal-events-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.event-details-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--color-blue);
    padding: 14px;
    border-radius: 0 12px 12px 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.event-details-card:hover {
    transform: translateX(2px);
    background-color: var(--bg-hover);
}

.event-details-card.type-work { border-left-color: var(--color-orange); }
.event-details-card.type-deadline { border-left-color: var(--error); }
.event-details-card.type-reminder { border-left-color: var(--color-purple); }
.event-details-card.type-personal { border-left-color: var(--success); }

.event-details-title {
    font-size: 14px;
    font-weight: 700;
}

.event-details-time {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.event-details-notes {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* --- VIEW: CONTACTS & TABLES --- */
.contacts-workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.view-header-bar {
    height: 64px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
}

.view-header-bar h2 {
    font-size: 20px;
    font-weight: 700;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.search-box-small {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    height: 38px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    gap: 8px;
}

.search-box-small input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
}

.search-box-small span {
    color: var(--text-muted);
    font-size: 20px;
}

.contacts-table-container {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* --- VIEW: SETTINGS --- */
.settings-workspace {
    flex: 1;
    overflow-y: auto;
    padding: 32px;
    max-width: 800px;
    margin: 0 auto;
    width: 100%;
}

.settings-tab-pane {
    display: none;
    flex-direction: column;
    gap: 20px;
}

.settings-tab-pane.active {
    display: flex;
}

.section-description {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.settings-section-separator {
    height: 1px;
    background-color: var(--border-color);
    margin: 28px 0;
}

.pane-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.form-inline {
    display: flex;
    gap: 14px;
}

.form-inline input {
    flex: 1;
}

.form-help {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-top: 8px;
}

.form-group-row {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

/* Tables inside views */
.settings-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
}

.settings-table th, .settings-table td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.settings-table th {
    font-weight: 600;
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
}

.settings-table tbody tr:last-child td {
    border-bottom: none;
}

.settings-table tbody tr:hover {
    background-color: var(--bg-hover);
}

/* Rules list and etichette */
.rules-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.rule-card {
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    padding: 20px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: border-color var(--transition-fast);
}

.rule-card:hover {
    border-color: var(--color-orange);
}

.rule-info h4 {
    font-size: 15px;
    font-weight: 700;
}

.rule-info p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
}

.rule-actions, .label-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.labels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.settings-label-card {
    border: 1px solid var(--border-color);
    background-color: var(--bg-card);
    padding: 16px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.label-pill {
    padding: 4px 12px;
    border-radius: 6px;
    color: white;
    font-size: 13px;
    font-weight: 600;
}

.color-picker-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 8px;
    margin-top: 8px;
}

.color-option {
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: transform var(--transition-fast);
}

.color-option:hover {
    transform: scale(1.1);
}

.color-option.selected {
    border-color: white;
}

/* --- MODAL DIALOGS --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(6, 8, 12, 0.85);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 500;
    animation: fadeIn var(--transition-fast);
}

.modal-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--shadow-lg);
    width: 90%;
    max-width: 520px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp var(--transition-normal);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(30px); }
    to { transform: translateY(0); }
}

.modal-header {
    height: 64px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 700;
}

.btn-close-modal {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
}

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

.modal-body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

.modal-footer-row {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

/* --- COMPOSE EMAIL POPUP --- */
.compose-window {
    position: fixed;
    bottom: 0;
    right: 80px;
    width: 540px;
    height: 520px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px 16px 0 0;
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    z-index: 150;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.compose-window.minimized {
    height: 44px;
}

.compose-header {
    background-color: var(--bg-primary);
    height: 44px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
}

.compose-header span {
    font-size: 14px;
    font-weight: 700;
}

.compose-header-actions {
    display: flex;
    gap: 6px;
}

.compose-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-secondary);
}

.compose-body form {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.compose-row {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--border-color);
    gap: 8px;
    position: relative;
}

.compose-row label {
    font-size: 14px;
    color: var(--text-muted);
}

.compose-row input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
}

.cc-triggers {
    display: flex;
    gap: 10px;
    font-size: 12px;
    color: var(--text-muted);
    cursor: pointer;
}

.cc-triggers span:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.compose-attachments-row {
    padding: 8px 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.compose-att-chip {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 6px 10px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
}

.compose-att-chip button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

.compose-att-chip button:hover {
    color: var(--error);
}

.compose-text-container {
    flex: 1;
    padding: 16px;
    background-color: var(--bg-secondary);
}

.compose-text-container textarea {
    width: 100%;
    height: 100%;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
    resize: none;
    line-height: 1.6;
}

.compose-footer {
    height: 60px;
    padding: 0 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--bg-primary);
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

/* --- HORIZONTAL NAVIGATION LAYOUTS --- */
.mail-folder-tabs {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    flex-wrap: wrap;
}

.folder-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.folder-pill {
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.folder-pill:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.folder-pill.active {
    background-color: rgba(255, 107, 53, 0.12);
    color: var(--color-orange);
    font-weight: 600;
}

.folder-pill .material-icons-round {
    font-size: 18px;
}

.folder-pill .badge {
    background-color: var(--color-orange);
    color: white;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 4px;
}

/* Dropdowns */
.dropdown-container {
    position: relative;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 6px;
    height: 36px;
    border-radius: 18px;
    padding: 0 16px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 13px;
    font-weight: 500;
    transition: all var(--transition-fast);
}

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

.dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    min-width: 200px;
    padding: 6px 0;
    display: flex;
    flex-direction: column;
    max-height: 300px;
    overflow-y: auto;
}

.dropdown-menu.hidden {
    display: none;
}

.dropdown-menu .dropdown-item {
    padding: 8px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    font-size: 13px;
    color: var(--text-secondary);
    text-align: left;
}

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

.dropdown-menu .dropdown-item.active {
    background-color: rgba(255, 107, 53, 0.08);
    color: var(--color-orange);
    font-weight: 600;
}

/* Settings Tabs Horizontal */
.settings-tabs-horizontal {
    display: flex;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
    padding: 4px 0 12px 0;
    flex-wrap: wrap;
}

.settings-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-fast);
}

.settings-tab-btn:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.settings-tab-btn.active {
    background-color: rgba(255, 107, 53, 0.1);
    color: var(--color-orange);
    font-weight: 600;
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 1024px) {
    .dashboard-double-row {
        flex-direction: column;
    }
    .mail-workspace-container.split-view .email-pane-left {
        max-width: 320px;
    }
}

@media (max-width: 768px) {
    .app-workspace {
        flex-direction: column;
    }
    .navigation-rail {
        width: 100%;
        height: 60px;
        flex-direction: row;
        border-right: none;
        border-top: 1px solid var(--border-color);
        padding: 0;
        order: 2;
    }
    .rail-items {
        flex-direction: row;
        justify-content: space-around;
        gap: 0;
    }
    .rail-btn {
        padding: 4px 0;
        gap: 3px;
    }
    .rail-icon-wrapper {
        width: 48px;
        height: 28px;
    }
    .rail-label {
        font-size: 9px;
    }
    .sidebars-container {
        order: 1;
    }
    .app-sidebar {
        position: fixed;
        left: -240px;
        top: 64px;
        bottom: 60px;
        z-index: 120;
        box-shadow: var(--shadow-lg);
    }
    .app-sidebar.active {
        left: 0;
    }
    .header-center {
        display: none; /* Hide search bar on small screens to save space */
    }
    .compose-window {
        width: 100%;
        right: 0;
        left: 0;
        bottom: 60px;
    }
    .calendar-main-layout {
        flex-direction: column;
    }
    .calendar-event-pane {
        width: 100%;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
}