/* ========================================
   TASKMASTER - CSS STYLESHEET
   Dark Mode First, Responsive Design
   ======================================== */

/* CSS Variables */
:root {
    /* Colors */
    --bg-primary: #0d0f12;
    --bg-secondary: #151820;
    --bg-tertiary: #1c2028;
    --bg-elevated: #232830;
    --bg-hover: #2a313c;
    
    --text-primary: #f0f2f5;
    --text-secondary: #9ba3b0;
    --text-tertiary: #6b7380;
    --text-muted: #4a5160;
    
    --border-color: #2a313c;
    --border-light: #363d4a;
    
    /* Priority Colors */
    --priority-high: #ef4444;
    --priority-high-bg: rgba(239, 68, 68, 0.12);
    --priority-medium: #f59e0b;
    --priority-medium-bg: rgba(245, 158, 11, 0.12);
    --priority-low: #3b82f6;
    --priority-low-bg: rgba(59, 130, 246, 0.12);
    
    /* Category Colors */
    --category-school: #8b5cf6;
    --category-school-bg: rgba(139, 92, 246, 0.15);
    --category-work: #06b6d4;
    --category-work-bg: rgba(6, 182, 212, 0.15);
    --category-personal: #10b981;
    --category-personal-bg: rgba(16, 185, 129, 0.15);
    
    /* Shift Colors */
    --shift-normal: #3b82f6;
    --shift-off: #6b7380;
    --shift-swapped: #f59e0b;
    --shift-posted: #ef4444;
    
    /* Toggle Colors */
    --toggle-off: #dc2626;
    --toggle-on: #22c55e;
    
    /* Accent */
    --accent: #6366f1;
    --accent-hover: #818cf8;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
}

/* ========================================
   TOP NAVIGATION
   ======================================== */

.top-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(13, 15, 18, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    gap: var(--spacing-md);
}

.nav-left, .nav-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.nav-center {
    flex: 1;
    max-width: 480px;
}

.search-container {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 12px;
    width: 18px;
    height: 18px;
    color: var(--text-tertiary);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 10px 80px 10px 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

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

.search-input:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-secondary);
}

.search-shortcut {
    position: absolute;
    right: 12px;
    padding: 4px 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

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

.nav-btn.active {
    background: var(--bg-tertiary);
    border-color: var(--accent);
    color: var(--accent);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 6px 12px 6px 6px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.user-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: linear-gradient(135deg, var(--accent), #a855f7);
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 600;
}

.user-name {
    font-size: 0.9rem;
    font-weight: 500;
}

.dropdown-arrow {
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
}

/* ========================================
   MAIN CONTENT
   ======================================== */

.main-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.section-title svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
}

.section-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.add-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 10px 16px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

.add-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* ========================================
   EVENT MANAGER
   ======================================== */

.event-manager {
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.events-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.event-group {
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

.event-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.priority-badge {
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.priority-badge.high {
    background: var(--priority-high-bg);
    color: var(--priority-high);
}

.priority-badge.medium {
    background: var(--priority-medium-bg);
    color: var(--priority-medium);
}

.priority-badge.low {
    background: var(--priority-low-bg);
    color: var(--priority-low);
}

.event-count {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.event-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.event-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.event-card:hover {
    border-color: var(--border-light);
    transform: translateX(4px);
}

.event-priority-indicator {
    width: 4px;
    min-height: 40px;
    border-radius: var(--radius-full);
    flex-shrink: 0;
}

.event-priority-indicator.high { background: var(--priority-high); }
.event-priority-indicator.medium { background: var(--priority-medium); }
.event-priority-indicator.low { background: var(--priority-low); }

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

.event-top {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    flex-wrap: wrap;
}

.event-title {
    font-size: 1rem;
    font-weight: 500;
}

.event-category {
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.event-category.school {
    background: var(--category-school-bg);
    color: var(--category-school);
}

.event-category.work {
    background: var(--category-work-bg);
    color: var(--category-work);
}

.event-category.personal {
    background: var(--category-personal-bg);
    color: var(--category-personal);
}

.event-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.event-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.event-date {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.event-date svg {
    width: 14px;
    height: 14px;
}

.event-countdown {
    padding: 2px 8px;
    background: var(--bg-elevated);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.event-actions {
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: var(--transition-fast);
}

.event-card:hover .event-actions {
    opacity: 1;
}

.event-action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.event-action-btn svg {
    width: 16px;
    height: 16px;
}

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

.event-action-btn.delete:hover {
    background: var(--priority-high-bg);
    border-color: var(--priority-high);
    color: var(--priority-high);
}

/* ========================================
   TASK MANAGER
   ======================================== */

.task-manager {
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

.week-navigation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.week-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

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

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

.week-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.week-dates {
    font-size: 1.1rem;
    font-weight: 500;
}

/* Weeks Container */
.weeks-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.week-section {
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

.week-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.week-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.week-range {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* Days Grid */
.days-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-sm);
}

.day-column {
    display: flex;
    flex-direction: column;
    min-height: 300px;
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.day-column.today {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.day-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.day-name {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.day-date {
    font-size: 1.5rem;
    font-weight: 600;
    line-height: 1.2;
}

.today-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    padding: 2px 6px;
    background: var(--accent);
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
}

/* Shift Card */
.shift-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.shift-indicator {
    width: 3px;
    min-height: 24px;
    background: var(--shift-normal);
    border-radius: var(--radius-full);
}

.shift-indicator.off { background: var(--shift-off); }
.shift-indicator.swapped { background: var(--shift-swapped); }
.shift-indicator.posted { background: var(--shift-posted); }

.shift-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.shift-time {
    font-size: 0.75rem;
    font-weight: 500;
}

.shift-location {
    font-size: 0.7rem;
    color: var(--text-tertiary);
}

.shift-badge {
    display: inline-block;
    padding: 1px 5px;
    border-radius: var(--radius-full);
    font-size: 0.6rem;
    font-weight: 500;
    margin-top: 2px;
}

.shift-badge.swapped {
    background: var(--priority-medium-bg);
    color: var(--priority-medium);
}

.shift-badge.posted {
    background: var(--priority-high-bg);
    color: var(--priority-high);
}

.shift-card.off {
    opacity: 0.6;
}

/* Tasks List */
.tasks-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* Task Card */
.task-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.task-card:hover {
    background: var(--bg-elevated);
    border-color: var(--border-color);
}

.task-card.completed .task-title {
    text-decoration: line-through;
    color: var(--text-tertiary);
}

.task-card.priority-high {
    border-left: 3px solid var(--priority-high);
}

.task-card.priority-medium {
    border-left: 3px solid var(--priority-medium);
}

.task-card.priority-low {
    border-left: 3px solid var(--priority-low);
}

.task-card.recurring {
    border-left: 3px solid var(--accent);
}

/* iOS-Style Toggle */
.ios-toggle {
    position: relative;
    flex-shrink: 0;
}

.ios-toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    display: block;
    width: 40px;
    height: 24px;
    background: var(--toggle-off);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-normal);
    position: relative;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: var(--transition-normal);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.ios-toggle input:checked + .toggle-slider {
    background: var(--toggle-on);
}

.ios-toggle input:checked + .toggle-slider::before {
    transform: translateX(16px);
}

.ios-toggle input:focus + .toggle-slider {
    box-shadow: 0 0 0 2px var(--bg-primary), 0 0 0 4px var(--accent);
}

/* Task Content */
.task-content {
    flex: 1;
    min-width: 0;
}

.task-title {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 2px;
    word-break: break-word;
}

.task-description {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.task-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.task-category {
    padding: 1px 6px;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
}

.task-category.school {
    background: var(--category-school-bg);
    color: var(--category-school);
}

.task-category.work {
    background: var(--category-work-bg);
    color: var(--category-work);
}

.task-category.personal {
    background: var(--category-personal-bg);
    color: var(--category-personal);
}

.task-priority {
    padding: 1px 6px;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 500;
}

.task-priority.high {
    background: var(--priority-high-bg);
    color: var(--priority-high);
}

.task-priority.medium {
    background: var(--priority-medium-bg);
    color: var(--priority-medium);
}

.task-priority.low {
    background: var(--priority-low-bg);
    color: var(--priority-low);
}

.task-time {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    font-family: 'JetBrains Mono', monospace;
}

.task-recurring, .task-linked {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 0.65rem;
    color: var(--text-tertiary);
}

.task-recurring svg, .task-linked svg {
    width: 12px;
    height: 12px;
}

.task-menu-btn {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    opacity: 0;
    transition: var(--transition-fast);
}

.task-menu-btn svg {
    width: 16px;
    height: 16px;
}

.task-card:hover .task-menu-btn {
    opacity: 1;
}

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

/* Add Task Inline Button */
.add-task-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 32px;
    background: transparent;
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: auto;
}

.add-task-inline svg {
    width: 16px;
    height: 16px;
}

.add-task-inline:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-light);
    color: var(--text-secondary);
}

/* Weekly Summary */
.weekly-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.summary-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.summary-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    margin-bottom: var(--spacing-xs);
}

.summary-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent);
}

/* ========================================
   MODALS
   ======================================== */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

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

.modal {
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transform: translateY(20px) scale(0.95);
    transition: var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal.modal-small {
    max-width: 400px;
}

.modal.modal-large {
    max-width: 700px;
}

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

.modal-header h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.15rem;
    font-weight: 600;
}

.modal-header h3 svg {
    width: 22px;
    height: 22px;
    color: var(--accent);
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

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

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

.modal-body {
    padding: var(--spacing-lg);
}

.modal-body p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.modal-form {
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: 10px 14px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-secondary);
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.form-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239ba3b0' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

.checkbox-label span {
    font-size: 0.9rem;
}

.recurring-options,
.swap-details {
    display: none;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    gap: var(--spacing-md);
}

.recurring-options.visible,
.swap-details.visible {
    display: flex;
    flex-direction: column;
}

.recurring-delete-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    margin-top: var(--spacing-sm);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

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

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

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

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

.btn-danger {
    background: var(--priority-high-bg);
    color: var(--priority-high);
    border: 1px solid var(--priority-high);
}

.btn-danger:hover {
    background: var(--priority-high);
    color: white;
}

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

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

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* ========================================
   CONTEXT MENU
   ======================================== */

.context-menu {
    position: fixed;
    min-width: 180px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-xs);
    z-index: 300;
    display: none;
}

.context-menu.active {
    display: block;
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-fast);
}

.context-menu-item svg {
    width: 16px;
    height: 16px;
}

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

.context-menu-item.delete:hover {
    background: var(--priority-high-bg);
    color: var(--priority-high);
}

/* ========================================
   SEARCH OVERLAY
   ======================================== */

.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 250;
    display: flex;
    justify-content: center;
    padding-top: 80px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

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

.search-results-container {
    width: 100%;
    max-width: 600px;
    max-height: calc(100vh - 160px);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transform: translateY(-20px);
    transition: var(--transition-normal);
}

.search-overlay.active .search-results-container {
    transform: translateY(0);
}

.search-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.search-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.search-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.search-close svg {
    width: 18px;
    height: 18px;
}

.search-close:hover {
    background: var(--bg-tertiary);
}

.search-filters {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.filter-btn {
    padding: 6px 14px;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    background: var(--bg-tertiary);
}

.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.search-results {
    padding: var(--spacing-md);
    max-height: 400px;
    overflow-y: auto;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: var(--transition-fast);
}

.search-result-item:hover {
    background: var(--bg-elevated);
}

.result-type {
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.result-type.task {
    background: var(--category-school-bg);
    color: var(--category-school);
}

.result-type.event {
    background: var(--priority-high-bg);
    color: var(--priority-high);
}

.result-type.shift {
    background: var(--category-work-bg);
    color: var(--category-work);
}

.result-content {
    flex: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-title {
    font-size: 0.95rem;
    font-weight: 500;
}

.result-date {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* ========================================
   ARCHIVE VIEW
   ======================================== */

.archive-search {
    position: relative;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.archive-search .search-icon {
    position: absolute;
    left: calc(var(--spacing-lg) + 12px);
    top: 50%;
    transform: translateY(-50%);
}

.archive-search input {
    width: 100%;
    padding: 10px 10px 10px 40px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
}

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

.archive-list {
    padding: var(--spacing-md) var(--spacing-lg);
    max-height: 400px;
    overflow-y: auto;
}

.archive-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
}

.archive-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.archive-title {
    font-weight: 500;
}

.archive-meta {
    font-size: 0.8rem;
    color: var(--text-tertiary);
}

.archive-actions {
    display: flex;
    gap: var(--spacing-xs);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Tablet */
@media (max-width: 1200px) {
    .days-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: var(--spacing-xs);
    }
    
    .day-column {
        min-height: 250px;
        padding: var(--spacing-xs);
    }
    
    .day-date {
        font-size: 1.25rem;
    }
    
    .shift-time, .task-title {
        font-size: 0.75rem;
    }
    
    .toggle-slider {
        width: 34px;
        height: 20px;
    }
    
    .toggle-slider::before {
        width: 16px;
        height: 16px;
    }
    
    .ios-toggle input:checked + .toggle-slider::before {
        transform: translateX(14px);
    }
}

/* Mobile Landscape / Small Tablet */
@media (max-width: 992px) {
    .top-nav {
        flex-wrap: wrap;
        padding: var(--spacing-sm);
    }
    
    .nav-center {
        order: 3;
        flex: 0 0 100%;
        max-width: 100%;
        margin-top: var(--spacing-sm);
    }
    
    .search-shortcut {
        display: none;
    }
    
    .weeks-container {
        gap: var(--spacing-lg);
    }
    
    .days-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .day-column:nth-child(n+5) {
        margin-top: var(--spacing-sm);
    }
    
    .weekly-summary {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile Portrait */
@media (max-width: 768px) {
    .main-content {
        padding: var(--spacing-md);
    }
    
    .logo-text {
        display: none;
    }
    
    .user-name {
        display: none;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .add-btn {
        width: 100%;
        justify-content: center;
    }
    
    .events-container {
        gap: var(--spacing-md);
    }
    
    .event-card {
        flex-direction: column;
    }
    
    .event-priority-indicator {
        width: 100%;
        height: 4px;
        min-height: auto;
    }
    
    .event-actions {
        opacity: 1;
        width: 100%;
        justify-content: flex-end;
    }
    
    .days-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .day-column {
        min-height: auto;
    }
    
    .day-header {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .day-date {
        font-size: 1.15rem;
    }
    
    .shift-card {
        flex-direction: row;
    }
    
    .toggle-slider {
        width: 40px;
        height: 24px;
    }
    
    .toggle-slider::before {
        width: 20px;
        height: 20px;
    }
    
    .ios-toggle input:checked + .toggle-slider::before {
        transform: translateX(16px);
    }
    
    .task-menu-btn {
        opacity: 1;
    }
    
    .weekly-summary {
        grid-template-columns: 1fr;
    }
    
    .week-navigation {
        flex-wrap: wrap;
    }
    
    .modal {
        margin: var(--spacing-md);
        max-height: calc(100vh - var(--spacing-xl));
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .modal-actions .btn {
        width: 100%;
    }
    
    .search-overlay {
        padding-top: var(--spacing-md);
    }
    
    .search-results-container {
        margin: var(--spacing-md);
        max-height: calc(100vh - var(--spacing-xl));
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }
    
    .top-nav {
        gap: var(--spacing-sm);
    }
    
    .nav-btn {
        width: 36px;
        height: 36px;
    }
    
    .event-manager,
    .task-manager {
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
    }
    
    .section-title {
        font-size: 1.15rem;
    }
    
    .event-group {
        padding: var(--spacing-sm);
    }
    
    .event-card {
        padding: var(--spacing-sm);
    }
    
    .week-section {
        padding: var(--spacing-sm);
    }
    
    .task-card {
        padding: var(--spacing-xs);
    }
}

/* Animations */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.event-card,
.task-card,
.day-column {
    animation: slideIn 0.3s ease forwards;
}

.day-column:nth-child(1) { animation-delay: 0.05s; }
.day-column:nth-child(2) { animation-delay: 0.1s; }
.day-column:nth-child(3) { animation-delay: 0.15s; }
.day-column:nth-child(4) { animation-delay: 0.2s; }
.day-column:nth-child(5) { animation-delay: 0.25s; }
.day-column:nth-child(6) { animation-delay: 0.3s; }
.day-column:nth-child(7) { animation-delay: 0.35s; }

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: var(--radius-full);
}

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

/* Focus States for Accessibility */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .top-nav,
    .add-btn,
    .add-task-inline,
    .task-menu-btn,
    .event-actions,
    .modal-overlay,
    .context-menu,
    .search-overlay {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .event-manager,
    .task-manager {
        background: white;
        border: 1px solid #ccc;
    }
}