/* ==========================================================================
   DESIGN SYSTEM & CUSTOM PROPERTIES
   ========================================================================== */
:root {
    /* Color Palette */
    --bg-main: #0b111e;
    --bg-card: rgba(22, 30, 49, 0.7);
    --bg-card-hover: rgba(28, 38, 62, 0.85);
    --bg-sidebar: #0f172a;
    --border-color: rgba(255, 255, 255, 0.08);
    
    --primary: #0d9488;
    --primary-light: #14b8a6;
    --primary-glow: rgba(20, 184, 166, 0.15);
    --primary-soft: rgba(20, 184, 166, 0.1);
    
    --accent: #6366f1;
    --accent-glow: rgba(99, 102, 241, 0.2);
    
    --success: #10b981;
    --success-soft: rgba(16, 185, 129, 0.15);
    --warning: #f59e0b;
    --warning-soft: rgba(245, 158, 11, 0.15);
    --info: #06b6d4;
    --info-soft: rgba(6, 182, 212, 0.15);
    --danger: #f43f5e;
    --danger-soft: rgba(244, 63, 94, 0.15);
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Transitions & Borders */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    
    /* Shadow */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 15px rgba(20, 184, 166, 0.2);
}

/* ==========================================================================
   RESET & SYSTEM STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
}

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

/* Scrollbar Style */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main);
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ==========================================================================
   LAYOUT STRUCTURE
   ========================================================================== */
.app-container {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

/* Sidebar Styling */
.sidebar {
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    z-index: 10;
}

.sidebar-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 38px;
    height: 38px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 4px 10px rgba(13, 148, 136, 0.3);
}

.logo-text {
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.logo-highlight {
    color: var(--primary-light);
}

.sidebar-menu {
    flex-grow: 1;
    padding: 24px 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    overflow-y: auto;
}

.menu-item {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: left;
    transition: var(--transition-fast);
    position: relative;
    width: 100%;
}

.menu-item svg {
    transition: var(--transition-fast);
}

.menu-item:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.03);
}

.menu-item:hover svg {
    color: var(--primary-light);
    transform: translateX(2px);
}

.menu-item.active {
    color: var(--text-primary);
    background-color: var(--primary-soft);
    border-left: 3px solid var(--primary-light);
    padding-left: 13px; /* compensating for border */
}

.menu-item.active svg {
    color: var(--primary-light);
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border-color);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border-radius: var(--radius-sm);
    background-color: rgba(255, 255, 255, 0.02);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--info));
    color: white;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-sm);
}

.user-details {
    overflow: hidden;
}

.user-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

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

/* Main Content Structure */
.main-content {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
    position: relative;
}

/* Top Header */
.top-header {
    background-color: rgba(11, 17, 30, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 20px 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 5;
}

.header-title-container {
    display: flex;
    flex-direction: column;
}

.header-title {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.header-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

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

.quick-status {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.03);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.online {
    background-color: var(--success);
    box-shadow: 0 0 8px var(--success);
}

/* ==========================================================================
   SECTIONS WORKSPACE
   ========================================================================== */
.sections-container {
    padding: 30px 40px;
    flex-grow: 1;
}

.content-section {
    display: none;
    animation: fadeIn var(--transition-normal);
}

.content-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   CARDS & PANELS
   ========================================================================== */
.card {
    background-color: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-fast);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.card-title {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.card-description {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* ==========================================================================
   STATS GRID
   ========================================================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.12);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.bg-soft-primary { background-color: var(--primary-soft); color: var(--primary-light); }
.bg-soft-warning { background-color: var(--warning-soft); color: var(--warning); }
.bg-soft-info { background-color: var(--info-soft); color: var(--info); }
.bg-soft-success { background-color: var(--success-soft); color: var(--success); }

.stat-details {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: 'Outfit', sans-serif;
    font-size: 26px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

.stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 500;
}

/* Progress Card Styling */
.progress-card {
    background: linear-gradient(135deg, rgba(22, 30, 49, 0.7), rgba(15, 23, 42, 0.8));
    border-left: 4px solid var(--primary-light);
}

.progress-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.progress-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.progress-percentage {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-light);
}

.progress-bar-container {
    height: 10px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 5px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px rgba(20, 184, 166, 0.4);
}

.progress-helper-text {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Dashboard detail layouts */
.dashboard-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

@media (max-width: 1024px) {
    .dashboard-details-grid {
        grid-template-columns: 1fr;
    }
}

.flex-grow {
    height: 100%;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 10px 18px;
    outline: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-light);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

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

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

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

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

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

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

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

.btn-secondary-outline:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* ==========================================================================
   FORMS & INPUTS
   ========================================================================== */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    align-items: flex-end;
}

.form-vertical {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: relative;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: var(--transition-fast);
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

.form-group textarea {
    resize: vertical;
}

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

.help-text-slots {
    font-size: 12px;
    color: var(--text-secondary);
}

.form-actions-inline {
    margin-bottom: 2px;
}

/* ==========================================================================
   TABLES & GESTÃO
   ========================================================================== */
.action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.search-box {
    position: relative;
    flex-grow: 1;
    max-width: 400px;
}

.search-box svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    pointer-events: none;
}

.search-box input {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px 10px 42px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    transition: var(--transition-fast);
    width: 100%;
}

.search-box input:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 0 2px var(--primary-glow);
}

.filter-box select {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    cursor: pointer;
    min-width: 180px;
}

.table-card {
    padding: 0;
    overflow: hidden;
}

.responsive-table {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

th, td {
    padding: 16px 24px;
    font-size: 13px;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: rgba(255, 255, 255, 0.015);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.5px;
}

tbody tr {
    transition: var(--transition-fast);
}

tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.015);
}

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

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

/* Custom Status Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
}

.badge-primary { background-color: var(--primary-soft); color: var(--primary-light); }
.badge-accent { background-color: var(--accent-glow); color: #818cf8; }

.status-badge {
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    display: inline-block;
}

.status-badge.status-pendente {
    background-color: var(--warning-soft);
    color: var(--warning);
}

.status-badge.status-contatado {
    background-color: var(--info-soft);
    color: var(--info);
}

.status-badge.status-confirmado {
    background-color: var(--success-soft);
    color: var(--success);
}

.status-badge.status-atenção {
    background-color: var(--danger-soft);
    color: var(--danger);
}

.table-actions {
    display: flex;
    gap: 8px;
}

/* ==========================================================================
   AGENDA / SLOTS STYLING
   ========================================================================== */
.agenda-layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 900px) {
    .agenda-layout {
        grid-template-columns: 1fr;
    }
}

.slots-grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.slot-card-chip {
    background-color: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.slot-card-chip.available {
    border-left: 3px solid var(--primary-light);
}

.slot-card-chip.occupied {
    border-left: 3px solid var(--accent);
    background-color: rgba(99, 102, 241, 0.03);
}

.slot-time-info {
    display: flex;
    flex-direction: column;
}

.slot-day {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
}

.slot-time {
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 2px;
}

.slot-status-pill {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
}

.slot-patient-assigned {
    font-size: 11px;
    font-weight: 600;
    color: #a5b4fc;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    gap: 4px;
}

.slot-delete-btn {
    position: absolute;
    right: 8px;
    top: 8px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    padding: 4px;
    transition: var(--transition-fast);
}

.slot-delete-btn:hover {
    color: var(--danger);
}

/* Slots Brief List (Dashboard Widget) */
.slots-brief-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.slot-brief-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    font-size: 12px;
}

.slot-brief-time {
    font-weight: 600;
}

/* ==========================================================================
   ENVIO / FILA DE WHATSAPP
   ========================================================================== */
.envio-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 1024px) {
    .envio-layout {
        grid-template-columns: 1fr;
    }
}

.template-preview-box {
    background-color: #070a13;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 12px;
    max-height: 250px;
    overflow-y: auto;
}

.template-pre {
    white-space: pre-wrap;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.5;
}

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

.variables-guide code {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--primary-light);
    font-family: monospace;
}

.sender-queue-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.queue-item-card {
    background-color: rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    transition: var(--transition-fast);
}

.queue-item-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background-color: rgba(255, 255, 255, 0.01);
}

.queue-item-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
}

.queue-patient-name {
    font-family: 'Outfit', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.queue-patient-meta {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.queue-message-preview {
    background-color: #070a13;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-secondary);
    border-left: 3px solid var(--primary-light);
    max-height: 120px;
    overflow-y: auto;
    white-space: pre-wrap;
}

.queue-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 4px;
}

.queue-status-stepper {
    display: flex;
    gap: 6px;
}

.urgent-queue-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.urgent-queue-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background-color: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--warning);
    font-size: 13px;
}

.urgent-patient-details {
    display: flex;
    flex-direction: column;
}

.urgent-patient-name {
    font-weight: 600;
    color: var(--text-primary);
}

.urgent-patient-time {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ==========================================================================
   CONFIGURAÇÕES CONFIG STYLING
   ========================================================================== */
.config-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 1024px) {
    .config-layout {
        grid-template-columns: 1fr;
    }
}

.backup-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.file-input-wrapper {
    position: relative;
    overflow: hidden;
    display: inline-block;
    width: 100%;
}

.file-input-wrapper input[type=file] {
    font-size: 100px;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}

.btn-file-dummy {
    width: 100%;
}

.config-divider {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin: 12px 0;
}

.danger-zone {
    border: 1px solid rgba(244, 63, 94, 0.2);
    border-radius: var(--radius-sm);
    padding: 16px;
    background-color: rgba(244, 63, 94, 0.02);
}

.danger-zone h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--danger);
    margin-bottom: 6px;
}

.danger-zone p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.danger-actions {
    display: flex;
    gap: 12px;
}

@media (max-width: 600px) {
    .danger-actions {
        flex-direction: column;
    }
}

/* ==========================================================================
   MODAL DIALOG
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    padding: 20px;
}

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

.modal-content {
    background-color: #0f172a;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 550px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-md);
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-family: 'Outfit', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-fast);
}

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

.modal-body {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    background-color: rgba(0, 0, 0, 0.1);
}

.suggested-slots-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    background-color: rgba(0, 0, 0, 0.15);
    padding: 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    max-height: 180px;
    overflow-y: auto;
}

.slot-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
    padding: 6px;
    border-radius: 4px;
    transition: var(--transition-fast);
}

.slot-checkbox-label:hover {
    background-color: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
}

.slot-checkbox-label input {
    width: auto;
    cursor: pointer;
}

.no-slots-warning {
    grid-column: 1 / -1;
    font-size: 11px;
    color: var(--warning);
    text-align: center;
    padding: 10px;
}

.select-confirmed-slot-wrapper {
    background-color: rgba(16, 185, 129, 0.03);
    border: 1px dashed rgba(16, 185, 129, 0.3);
    padding: 12px;
    border-radius: var(--radius-sm);
    animation: fadeIn var(--transition-fast);
}

/* Empty States */
.empty-state {
    padding: 30px 20px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.empty-state svg {
    opacity: 0.5;
}

/* Responsive sidebar tweaks */
@media (max-width: 768px) {
    .app-container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: none; /* simple hidden on mobile - can be improved if they want mobile nav */
    }
    
    .top-header {
        padding: 16px 20px;
    }
    
    .sections-container {
        padding: 20px;
    }
}