/**
 * schedule.css - Premium Schedule Calendar Styles
 * 프로그래머 문호영 - 협업 스케쥴 시스템
 *
 * Anti-Gravity Premium Calendar Design
 * with Glassmorphism & 3D Effects
 *
 * @package TION_Corporate
 * @version 2.0.0
 */

/* ==========================================================================
   Premium Calendar Container
   ========================================================================== */

.schedule-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: var(--space-8) var(--space-4);
    position: relative;
}

/* Animated Background Orbs */
.schedule-container::before,
.schedule-container::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    z-index: -1;
    pointer-events: none;
    animation: orbFloat 20s ease-in-out infinite;
}

.schedule-container::before {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: -100px;
    right: -100px;
}

.schedule-container::after {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    bottom: -100px;
    left: -100px;
    animation-delay: -10s;
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.1); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 30px) scale(1.05); }
}

/* ==========================================================================
   Premium Calendar Header
   ========================================================================== */

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
    padding: var(--space-5);
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.calendar-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.calendar-title h2 {
    font-size: var(--text-2xl);
    font-weight: var(--font-black);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.calendar-month-year {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    position: relative;
    padding-left: var(--space-4);
}

.calendar-month-year::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(180deg, #667eea 0%, #f093fb 100%);
    border-radius: var(--radius-full);
}

/* Premium Navigation */
.calendar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2);
    background: rgba(102, 126, 234, 0.08);
    border-radius: var(--radius-xl);
}

.calendar-nav-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border-radius: var(--radius-lg);
    color: var(--color-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.calendar-nav-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.calendar-nav-btn:hover {
    color: white;
    transform: scale(1.1);
}

.calendar-nav-btn:hover::before {
    opacity: 1;
}

.calendar-nav-btn svg {
    position: relative;
    z-index: 1;
}

.calendar-nav-btn:active {
    transform: scale(0.95);
}

.calendar-today-btn {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.calendar-today-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.calendar-today-btn span {
    position: relative;
    z-index: 1;
}

.calendar-today-btn:hover {
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.calendar-today-btn:hover::before {
    opacity: 1;
}

/* Premium Add Button */
.calendar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.btn-add-schedule {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn-add-schedule::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 50%, #667eea 100%);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: gradientRotate 3s linear infinite;
}

@keyframes gradientRotate {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(360deg); }
}

.btn-add-schedule:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.5);
}

.btn-add-schedule:hover::before {
    opacity: 1;
}

.btn-add-schedule:active {
    transform: translateY(0) scale(0.98);
}

.btn-add-schedule svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.btn-add-schedule:hover svg {
    transform: rotate(90deg);
}

/* ==========================================================================
   Premium Calendar Grid - Anti-Gravity Effect
   ========================================================================== */

.calendar-grid {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(255, 255, 255, 0.5) inset,
        0 -5px 20px rgba(102, 126, 234, 0.1) inset;
    overflow: hidden;
    animation: calendarFloat 6s ease-in-out infinite;
    transform-style: preserve-3d;
    perspective: 1000px;
}

@keyframes calendarFloat {
    0%, 100% {
        transform: translateY(0) rotateX(0deg);
        box-shadow:
            0 20px 60px rgba(0, 0, 0, 0.1),
            0 0 0 1px rgba(255, 255, 255, 0.5) inset,
            0 -5px 20px rgba(102, 126, 234, 0.1) inset;
    }
    50% {
        transform: translateY(-8px) rotateX(1deg);
        box-shadow:
            0 35px 80px rgba(0, 0, 0, 0.12),
            0 0 0 1px rgba(255, 255, 255, 0.6) inset,
            0 -8px 30px rgba(102, 126, 234, 0.15) inset;
    }
}

/* Premium Weekday Header */
.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-bottom: 1px solid rgba(102, 126, 234, 0.1);
    position: relative;
}

.calendar-weekdays::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.3), transparent);
}

.weekday {
    padding: var(--space-4);
    text-align: center;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    position: relative;
}

.weekday:first-child {
    color: #ff6b6b;
}

.weekday:last-child {
    color: #4facfe;
}

/* Calendar Days Grid */
.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: rgba(102, 126, 234, 0.05);
    padding: 1px;
}

/* ==========================================================================
   Premium Day Cell - Anti-Gravity Cards
   ========================================================================== */

.calendar-day {
    position: relative;
    min-height: 110px;
    padding: var(--space-3);
    background: white;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

/* Hover glow effect */
.calendar-day::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(240, 147, 251, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Border glow on hover */
.calendar-day::after {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, #667eea 0%, #f093fb 100%);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: var(--radius-sm);
}

.calendar-day:hover {
    transform: translateY(-4px) scale(1.02);
    z-index: 10;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
}

.calendar-day:hover::before {
    opacity: 1;
}

.calendar-day:hover::after {
    opacity: 0.3;
}

.calendar-day.other-month {
    background: rgba(248, 249, 250, 0.8);
}

.calendar-day.other-month .day-number {
    color: var(--text-muted);
    opacity: 0.5;
}

/* Today - Special Premium Effect */
.calendar-day.today {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(240, 147, 251, 0.08) 100%);
    animation: todayPulse 3s ease-in-out infinite;
}

.calendar-day.today::before {
    opacity: 1;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(240, 147, 251, 0.1) 100%);
}

@keyframes todayPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.2); }
    50% { box-shadow: 0 0 0 8px rgba(102, 126, 234, 0); }
}

.calendar-day.today .day-number {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: var(--font-black);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    animation: todayBadgeFloat 2s ease-in-out infinite;
}

@keyframes todayBadgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-2px); }
}

.calendar-day.selected {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.12) 0%, rgba(240, 147, 251, 0.12) 100%);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.3) inset;
}

/* Has Events - Indicator */
.calendar-day.has-events {
    border-left: 3px solid transparent;
    border-image: linear-gradient(180deg, #667eea 0%, #f093fb 100%) 1;
}

/* ==========================================================================
   Premium Day Number
   ========================================================================== */

.day-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-2);
    transition: all 0.3s ease;
    position: relative;
}

.calendar-day:hover .day-number {
    background: rgba(102, 126, 234, 0.1);
    transform: scale(1.1);
}

.calendar-day:first-child .day-number,
.calendar-day:nth-child(7n+1) .day-number {
    color: #ff6b6b;
}

.calendar-day:nth-child(7n) .day-number {
    color: #4facfe;
}

/* ==========================================================================
   Premium Day Events - Animated Color Flow
   ========================================================================== */

.day-events {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.day-event {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 4px var(--space-2);
    font-size: 10px;
    font-weight: var(--font-semibold);
    color: white;
    border-radius: var(--radius-md);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: eventSlideIn 0.4s ease-out;
    background-size: 200% 200%;
}

@keyframes eventSlideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.day-event::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.3) 50%, rgba(255,255,255,0) 100%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.day-event:hover {
    transform: translateX(3px) scale(1.02);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.day-event:hover::before {
    transform: translateX(100%);
}

/* Category Colors with Animated Gradients */
.day-event.category-meeting {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    animation: eventSlideIn 0.4s ease-out, meetingGlow 3s ease-in-out infinite;
}

.day-event.category-programming {
    background: linear-gradient(135deg, #00d4aa 0%, #00b894 100%);
    animation: eventSlideIn 0.4s ease-out, programmingGlow 3s ease-in-out infinite;
}

.day-event.category-algorithm {
    background: linear-gradient(135deg, #7c3aed 0%, #5b21b6 100%);
    animation: eventSlideIn 0.4s ease-out, algorithmGlow 3s ease-in-out infinite;
}

.day-event.category-project {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    animation: eventSlideIn 0.4s ease-out, projectGlow 3s ease-in-out infinite;
}

.day-event.category-deadline {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    animation: eventSlideIn 0.4s ease-out, deadlineGlow 2s ease-in-out infinite;
}

.day-event.category-consulting {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    animation: eventSlideIn 0.4s ease-out, consultingGlow 3s ease-in-out infinite;
}

.day-event.category-event {
    background: linear-gradient(135deg, #51cf66 0%, #37b24d 100%);
    animation: eventSlideIn 0.4s ease-out, eventGlow 3s ease-in-out infinite;
}

.day-event.category-general {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    animation: eventSlideIn 0.4s ease-out, generalGlow 3s ease-in-out infinite;
}

/* Glow Animations for each category */
@keyframes meetingGlow {
    0%, 100% { box-shadow: 0 2px 8px rgba(240, 147, 251, 0.4); }
    50% { box-shadow: 0 4px 15px rgba(240, 147, 251, 0.6); }
}

@keyframes programmingGlow {
    0%, 100% { box-shadow: 0 2px 8px rgba(0, 212, 170, 0.4); }
    50% { box-shadow: 0 4px 15px rgba(0, 212, 170, 0.6); }
}

@keyframes algorithmGlow {
    0%, 100% { box-shadow: 0 2px 8px rgba(124, 58, 237, 0.4); }
    50% { box-shadow: 0 4px 15px rgba(124, 58, 237, 0.6); }
}

@keyframes projectGlow {
    0%, 100% { box-shadow: 0 2px 8px rgba(79, 172, 254, 0.4); }
    50% { box-shadow: 0 4px 15px rgba(79, 172, 254, 0.6); }
}

@keyframes deadlineGlow {
    0%, 100% { box-shadow: 0 2px 8px rgba(255, 107, 107, 0.4); }
    50% { box-shadow: 0 4px 15px rgba(255, 107, 107, 0.7); }
}

@keyframes consultingGlow {
    0%, 100% { box-shadow: 0 2px 8px rgba(245, 158, 11, 0.4); }
    50% { box-shadow: 0 4px 15px rgba(245, 158, 11, 0.6); }
}

@keyframes eventGlow {
    0%, 100% { box-shadow: 0 2px 8px rgba(81, 207, 102, 0.4); }
    50% { box-shadow: 0 4px 15px rgba(81, 207, 102, 0.6); }
}

@keyframes generalGlow {
    0%, 100% { box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4); }
    50% { box-shadow: 0 4px 15px rgba(102, 126, 234, 0.6); }
}

/* Pending Event Style */
.day-event.pending {
    background: rgba(255, 255, 255, 0.9) !important;
    border: 2px dashed var(--text-tertiary);
    color: var(--text-secondary);
    animation: pendingPulse 2s ease-in-out infinite;
}

@keyframes pendingPulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* More Events Indicator */
.day-more {
    font-size: 10px;
    font-weight: var(--font-bold);
    color: var(--color-primary);
    padding: 3px var(--space-2);
    background: rgba(102, 126, 234, 0.1);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.day-more:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: scale(1.05);
}

/* ==========================================================================
   Schedule Modal
   ========================================================================== */

.schedule-modal {
    max-width: 500px;
}

.schedule-modal .modal-body {
    padding: var(--space-6);
}

/* Schedule Form */
.schedule-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.schedule-form .form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.schedule-form .form-group {
    margin-bottom: 0;
}

/* Date/Time Inputs */
.schedule-form input[type="date"],
.schedule-form input[type="time"] {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
}

/* Color Picker */
.color-picker {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.color-option {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.color-option.selected {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--color-white), 0 0 0 4px currentColor;
}

/* Category Select */
.category-select {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.category-option {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-option:hover {
    border-color: var(--border-medium);
}

.category-option.selected {
    color: var(--color-white);
    background: var(--color-primary);
}

.category-option .dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
}

/* All Day Toggle */
.all-day-toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.toggle-switch {
    position: relative;
    width: 48px;
    height: 28px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 24px;
    height: 24px;
    background: var(--color-white);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.toggle-switch.active {
    background: var(--color-primary);
}

.toggle-switch.active::after {
    transform: translateX(20px);
}

/* Nickname Input Section */
.nickname-section {
    padding: var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
}

.nickname-section .form-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nickname-section .saved-indicator {
    font-size: var(--text-xs);
    color: var(--color-success);
}

/* ==========================================================================
   Schedule Detail View
   ========================================================================== */

.schedule-detail {
    padding: var(--space-6);
}

.schedule-detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.schedule-detail-title {
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-2);
}

.schedule-detail-category {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
}

.schedule-detail-status {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-full);
}

.schedule-detail-status.pending {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.schedule-detail-status.approved {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.schedule-detail-status.rejected {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.schedule-detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.schedule-detail-row {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
}

.schedule-detail-row svg {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

.schedule-detail-row .label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    margin-bottom: var(--space-1);
}

.schedule-detail-row .value {
    font-size: var(--text-base);
    color: var(--text-primary);
}

/* Rejection Memo */
.rejection-memo {
    margin-top: var(--space-6);
    padding: var(--space-4);
    background: var(--color-error-bg);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--color-error);
}

.rejection-memo-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--color-error);
    margin-bottom: var(--space-2);
}

.rejection-memo-content {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

/* ==========================================================================
   Schedule List View
   ========================================================================== */

.schedule-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.schedule-list-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.schedule-list-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.schedule-list-color {
    flex-shrink: 0;
    width: 4px;
    height: 100%;
    min-height: 60px;
    border-radius: var(--radius-full);
}

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

.schedule-list-title {
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.schedule-list-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.schedule-list-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.schedule-list-meta svg {
    width: 14px;
    height: 14px;
}

.schedule-list-author {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: var(--space-2);
}

.schedule-list-status {
    flex-shrink: 0;
}

/* ==========================================================================
   My Schedules Page
   ========================================================================== */

.my-schedules-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.my-schedules-tabs {
    display: flex;
    gap: var(--space-1);
    padding: var(--space-1);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
}

.my-schedules-tab {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background: transparent;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.my-schedules-tab:hover {
    color: var(--text-primary);
}

.my-schedules-tab.active {
    color: var(--text-primary);
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.my-schedules-tab .count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 var(--space-1);
    font-size: 10px;
    font-weight: var(--font-bold);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    margin-left: var(--space-2);
}

.my-schedules-tab.active .count {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ==========================================================================
   Admin Schedule Management
   ========================================================================== */

.admin-schedule-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Admin Header */
.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-light);
}

.admin-title {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.admin-title h1 {
    font-size: var(--text-2xl);
    margin: 0;
}

.admin-title .pending-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--color-white);
    background: var(--color-error);
    border-radius: var(--radius-full);
}

/* Admin Filters */
.admin-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    min-width: 200px;
}

.filter-group label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
}

.filter-group select,
.filter-group input {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    background: var(--color-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
}

.filter-actions {
    display: flex;
    align-items: flex-end;
    gap: var(--space-2);
}

/* Admin Table */
.admin-table-container {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.admin-table {
    width: 100%;
}

.admin-table th {
    background: var(--bg-secondary);
    padding: var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-tertiary);
    text-align: left;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    white-space: nowrap;
}

.admin-table td {
    padding: var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-light);
    vertical-align: middle;
}

.admin-table tbody tr:hover {
    background: var(--bg-secondary);
}

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

/* Checkbox column */
.admin-table th:first-child,
.admin-table td:first-child {
    width: 40px;
    text-align: center;
}

.admin-table input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Schedule info in table */
.schedule-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.schedule-info-title {
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.schedule-info-desc {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    max-width: 300px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Author info in table */
.author-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.author-avatar {
    width: 32px;
    height: 32px;
    background: var(--gradient-cosmic);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    color: var(--color-white);
}

/* Action buttons in table */
.action-buttons {
    display: flex;
    gap: var(--space-2);
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

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

.action-btn.approve {
    color: var(--color-success);
    background: var(--color-success-bg);
}

.action-btn.approve:hover {
    background: var(--color-success);
    color: var(--color-white);
}

.action-btn.reject {
    color: var(--color-error);
    background: var(--color-error-bg);
}

.action-btn.reject:hover {
    background: var(--color-error);
    color: var(--color-white);
}

.action-btn.view {
    color: var(--color-info);
    background: var(--color-info-bg);
}

.action-btn.view:hover {
    background: var(--color-info);
    color: var(--color-white);
}

/* Bulk Actions */
.bulk-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-4);
    animation: fadeInUp 0.3s ease;
}

.bulk-actions .selected-count {
    font-weight: var(--font-medium);
}

.bulk-actions .btn {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.bulk-actions .btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Admin Stats */
.admin-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.stat-card {
    padding: var(--space-5);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-3);
}

.stat-card-icon svg {
    width: 24px;
    height: 24px;
}

.stat-card-icon.pending {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.stat-card-icon.approved {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.stat-card-icon.rejected {
    background: var(--color-error-bg);
    color: var(--color-error);
}

.stat-card-icon.total {
    background: rgba(102, 126, 234, 0.1);
    color: var(--color-primary);
}

.stat-card-value {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.stat-card-label {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* ==========================================================================
   Rejection Modal
   ========================================================================== */

.rejection-modal .modal-body {
    padding: var(--space-6);
}

.rejection-warning {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-4);
    background: var(--color-warning-bg);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-5);
}

.rejection-warning svg {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    color: var(--color-warning);
}

.rejection-warning p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin: 0;
}

.rejection-memo-input {
    min-height: 150px;
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.schedule-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-16);
    text-align: center;
}

.schedule-empty-icon {
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-6);
    color: var(--text-muted);
    opacity: 0.5;
}

.schedule-empty-title {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.schedule-empty-description {
    color: var(--text-secondary);
    max-width: 400px;
    margin-bottom: var(--space-6);
}

/* ==========================================================================
   Mobile Responsive - Performance Optimized
   ========================================================================== */

@media (max-width: 768px) {
    /* Disable heavy animations on mobile for performance */
    .schedule-container::before,
    .schedule-container::after {
        display: none !important;
    }

    .calendar-grid {
        animation: none !important;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: white;
    }

    .calendar-header {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        background: white;
        flex-direction: column;
        align-items: stretch;
    }

    .calendar-day {
        transition: none !important;
    }

    .calendar-day:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    .calendar-day::before,
    .calendar-day::after {
        display: none !important;
    }

    .day-event {
        animation: none !important;
    }

    .calendar-day.today {
        animation: none !important;
    }

    .calendar-day.today .day-number {
        animation: none !important;
    }

    /* Layout adjustments */
    .calendar-title {
        justify-content: space-between;
    }

    .calendar-nav {
        justify-content: center;
    }

    .calendar-actions {
        justify-content: stretch;
    }

    .btn-add-schedule {
        width: 100%;
        justify-content: center;
    }

    .btn-add-schedule:hover svg {
        transform: none;
    }

    .calendar-day {
        min-height: 65px;
        padding: var(--space-1);
    }

    .day-number {
        width: 26px;
        height: 26px;
        font-size: var(--text-xs);
    }

    .day-events {
        display: none;
    }

    /* Show dot indicator for events on mobile */
    .calendar-day.has-events .day-number::after {
        content: '';
        position: absolute;
        bottom: -4px;
        left: 50%;
        transform: translateX(-50%);
        width: 6px;
        height: 6px;
        background: linear-gradient(135deg, #667eea 0%, #f093fb 100%);
        border-radius: var(--radius-full);
    }

    .calendar-day.has-events .day-number {
        position: relative;
    }

    .schedule-form .form-row {
        grid-template-columns: 1fr;
    }

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

    .admin-table-container {
        overflow-x: auto;
    }

    .admin-table {
        min-width: 800px;
    }

    .admin-filters {
        flex-direction: column;
    }

    .filter-group {
        min-width: 100%;
    }
}

@media (max-width: 480px) {
    .weekday {
        padding: var(--space-2);
        font-size: var(--text-xs);
    }

    .calendar-day {
        min-height: 50px;
    }

    .admin-stats {
        grid-template-columns: 1fr;
    }

    .my-schedules-tabs {
        flex-direction: column;
    }

    .my-schedules-tab {
        text-align: center;
    }
}

/* ==========================================================================
   Click-to-Add Indicator
   ========================================================================== */

.calendar-day.clickable {
    cursor: pointer;
}

.calendar-day.clickable:hover {
    background: rgba(102, 126, 234, 0.08);
}

.day-add-indicator {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(102, 126, 234, 0.1);
    border-radius: var(--radius-full);
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.2s ease;
}

.calendar-day.clickable:hover .day-add-indicator {
    opacity: 1;
    transform: scale(1);
}

.calendar-day.clickable:active .day-add-indicator {
    transform: scale(0.9);
    background: var(--color-primary);
    color: white;
}

/* ==========================================================================
   Enhanced Schedule Modal
   ========================================================================== */

.schedule-modal-enhanced {
    max-width: 560px;
}

.schedule-modal-enhanced .modal-header {
    padding: var(--space-5) var(--space-6);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border-bottom: 1px solid var(--border-color);
}

.schedule-modal-enhanced .modal-header-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.schedule-modal-enhanced .modal-title {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-lg);
    margin: 0;
}

.schedule-modal-enhanced .modal-title svg {
    color: var(--color-primary);
}

.modal-date-badge {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: var(--color-primary);
    background: rgba(102, 126, 234, 0.15);
    border-radius: var(--radius-full);
}

.schedule-modal-enhanced .form-label {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.schedule-modal-enhanced .form-label svg {
    color: var(--text-tertiary);
}

.schedule-modal-enhanced .form-control-lg {
    font-size: var(--text-lg);
    padding: var(--space-4);
}

.optional-tag {
    font-size: var(--text-xs);
    font-weight: var(--font-normal);
    color: var(--text-tertiary);
    margin-left: var(--space-1);
}

.schedule-modal-enhanced .modal-footer {
    padding: var(--space-4) var(--space-6);
    background: var(--bg-secondary);
}

.schedule-modal-enhanced .modal-footer .btn-lg {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

/* ==========================================================================
   Category & Priority Selectors (Visual Radio Buttons)
   ========================================================================== */

/* Category Selector */
.category-selector {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.category-option {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.category-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.category-option .category-icon {
    font-size: 18px;
    transition: all 0.3s ease;
}

.category-option .category-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.category-option:hover {
    background: rgba(102, 126, 234, 0.08);
    border-color: var(--cat-color);
    transform: translateY(-2px);
}

/* Selected Category */
.category-option.selected {
    background: linear-gradient(135deg, var(--cat-color) 0%, color-mix(in srgb, var(--cat-color) 80%, black) 100%);
    border-color: var(--cat-color);
    transform: scale(1.08) translateY(-3px);
    box-shadow: 0 8px 25px color-mix(in srgb, var(--cat-color) 40%, transparent);
}

.category-option.selected .category-icon {
    font-size: 22px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
    animation: categoryIconBounce 0.5s ease;
}

.category-option.selected .category-name {
    color: white;
    font-weight: var(--font-bold);
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

@keyframes categoryIconBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

/* Priority Selector */
.priority-selector {
    display: flex;
    gap: var(--space-3);
}

.priority-option {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4);
    background: var(--bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.priority-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.priority-option .priority-icon {
    font-size: 24px;
    transition: all 0.2s ease;
}

.priority-option .priority-name {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.priority-option:hover {
    background: rgba(102, 126, 234, 0.08);
    border-color: rgba(102, 126, 234, 0.2);
}

/* Selected Priority - Normal */
.priority-option.selected[data-value="normal"] {
    background: linear-gradient(135deg, #e8f4f8 0%, #d4edda 100%);
    border-color: #51cf66;
    transform: scale(1.05);
}

.priority-option.selected[data-value="normal"] .priority-icon {
    font-size: 32px;
}

.priority-option.selected[data-value="normal"] .priority-name {
    color: #2b8a3e;
    font-weight: var(--font-bold);
}

/* Selected Priority - High */
.priority-option.selected[data-value="high"] {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-color: #ffa500;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 165, 0, 0.3);
}

.priority-option.selected[data-value="high"] .priority-icon {
    font-size: 32px;
    animation: highPriorityPulse 1.5s ease-in-out infinite;
}

.priority-option.selected[data-value="high"] .priority-name {
    color: #e65100;
    font-weight: var(--font-bold);
}

/* Selected Priority - Urgent */
.priority-option.selected[data-value="urgent"] {
    background: linear-gradient(135deg, #ffebee 0%, #ffcdd2 100%);
    border-color: #ff4444;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(255, 68, 68, 0.3);
    animation: urgentBorderPulse 1s ease-in-out infinite;
}

.priority-option.selected[data-value="urgent"] .priority-icon {
    font-size: 36px;
    animation: urgentFirePulse 0.5s ease-in-out infinite;
}

.priority-option.selected[data-value="urgent"] .priority-name {
    color: #c62828;
    font-weight: var(--font-bold);
    font-size: var(--text-base);
}

@keyframes highPriorityPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes urgentFirePulse {
    0%, 100% { transform: scale(1) rotate(-5deg); }
    50% { transform: scale(1.15) rotate(5deg); }
}

@keyframes urgentBorderPulse {
    0%, 100% { border-color: #ff4444; }
    50% { border-color: #ff8888; }
}

/* Responsive */
@media (max-width: 480px) {
    .category-selector {
        gap: var(--space-1);
    }

    .category-option {
        padding: var(--space-1) var(--space-2);
    }

    .category-option .category-name {
        font-size: var(--text-xs);
    }

    .priority-selector {
        gap: var(--space-2);
    }

    .priority-option {
        padding: var(--space-3);
    }

    .priority-option .priority-icon {
        font-size: 20px;
    }

    .priority-option.selected .priority-icon {
        font-size: 24px;
    }
}

/* Priority indicator in day cell */
.day-event.priority-high {
    border-left: 3px solid #ffa500;
}

.day-event.priority-urgent {
    border-left: 3px solid #ff4444;
    animation: urgentPulse 2s ease-in-out infinite;
}

@keyframes urgentPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ==========================================================================
   Compact Mode (for embedded calendar on home page)
   ========================================================================== */

.schedule-compact {
    padding: 0;
}

.schedule-compact .calendar-header {
    padding: var(--space-3) var(--space-4);
    gap: var(--space-3);
}

.schedule-compact .calendar-month-year {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--text-primary);
}

.schedule-compact .calendar-nav-btn {
    width: 32px;
    height: 32px;
}

.schedule-compact .calendar-today-btn {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-sm);
}

.schedule-compact .calendar-grid {
    padding: 0 var(--space-4) var(--space-4);
}

.schedule-compact .weekday {
    padding: var(--space-2) var(--space-1);
    font-size: var(--text-xs);
}

.schedule-compact .calendar-day {
    min-height: 60px;
    padding: var(--space-1);
}

.schedule-compact .day-number {
    font-size: var(--text-sm);
}

.schedule-compact .day-events {
    gap: 2px;
}

.schedule-compact .day-event {
    font-size: 9px;
    padding: 1px 4px;
}

/* Compact Schedule List */
.schedule-list-compact {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.schedule-list-compact .schedule-list {
    gap: var(--space-2);
}

.schedule-empty-compact {
    padding: var(--space-4);
    text-align: center;
}

.schedule-empty-compact p {
    margin: 0;
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

.schedule-item-compact {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.schedule-item-compact:hover {
    background: rgba(102, 126, 234, 0.05);
}

.schedule-item-dot {
    flex-shrink: 0;
    width: 8px;
    height: 8px;
    border-radius: var(--radius-full);
}

.schedule-item-info {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-width: 0;
    flex: 1;
}

.schedule-item-date {
    flex-shrink: 0;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-tertiary);
    min-width: 70px;
}

.schedule-item-title {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Responsive compact */
@media (max-width: 768px) {
    .schedule-compact .calendar-day {
        min-height: 50px;
    }

    .schedule-compact .day-event {
        display: none;
    }

    .schedule-compact .day-more {
        display: none;
    }

    .schedule-compact .has-events .day-number::after {
        content: '';
        position: absolute;
        bottom: 4px;
        left: 50%;
        transform: translateX(-50%);
        width: 6px;
        height: 6px;
        background: var(--color-primary);
        border-radius: var(--radius-full);
    }

    .schedule-compact .has-events .day-number {
        position: relative;
    }
}