/* ===== CALENDRIER MODERNE ET AMÉLIORÉ ===== */

/* Variables spécifiques au calendrier */
:root {
    --calendar-primary: #667eea;
    --calendar-secondary: #764ba2;
    --calendar-success: #10b981;
    --calendar-warning: #f59e0b;
    --calendar-danger: #ef4444;
    --calendar-info: #3b82f6;
    
    --calendar-bg: #ffffff;
    --calendar-bg-hover: #f8fafc;
    --calendar-border: #e5e7eb;
    --calendar-text: #1f2937;
    --calendar-text-muted: #6b7280;
    
    --calendar-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --calendar-shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* ===== CONTENEUR PRINCIPAL DU CALENDRIER ===== */
.agenda-container {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.1);
    overflow: hidden;
    position: relative;
}

.agenda-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
}

.agenda-container h1 {
    font-size: 2.75rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
    padding: 2.5rem 0 1rem 0;
    text-align: center;
    letter-spacing: -0.025em;
    position: relative;
}

.agenda-container h1::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

/* ===== CALENDRIER FULLCALENDAR MODERNE ===== */
#calendar {
    background: var(--calendar-bg);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--calendar-shadow);
    margin: 2rem;
    border: 1px solid var(--calendar-border);
    position: relative;
    overflow: hidden;
}

#calendar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2, #f093fb);
}

/* ===== EN-TÊTE DU CALENDRIER ===== */
.fc .fc-toolbar {
    margin-bottom: 2.5rem !important;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: space-between;
    align-items: center;
    padding: 0 0.5rem;
}

.fc .fc-toolbar-title {
    font-size: 2rem !important;
    font-weight: 700;
    color: var(--calendar-text);
    text-transform: capitalize;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BOUTONS DU CALENDRIER ===== */
.fc .fc-button-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.875rem;
    padding: 0.875rem 1.5rem !important;
    border-radius: 12px !important;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    letter-spacing: 0.025em;
    box-shadow: 0 4px 6px -1px rgba(102, 126, 234, 0.2);
    position: relative;
    overflow: hidden;
}

.fc .fc-button-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.fc .fc-button-primary:hover::before {
    left: 100%;
}

.fc .fc-button-primary:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.fc .fc-button-primary:active {
    transform: translateY(0);
}

.fc .fc-button-primary:focus {
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.3);
}

/* ===== CELLULES DU CALENDRIER ===== */
.fc td, .fc th {
    border: 1px solid var(--calendar-border) !important;
    transition: all 0.2s ease;
}

.fc .fc-daygrid-day {
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    min-height: 120px;
    position: relative;
    overflow: hidden;
}

.fc .fc-daygrid-day::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.fc .fc-daygrid-day:hover::before {
    opacity: 1;
}

.fc .fc-daygrid-day:hover {
    background-color: var(--calendar-bg-hover);
    transform: scale(1.02);
    z-index: 1;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.1);
}

/* ===== JOURS DU MOIS ===== */
.fc .fc-daygrid-day-number {
    font-weight: 600;
    color: var(--calendar-text);
    padding: 0.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: inline-block;
    min-width: 32px;
    text-align: center;
}

.fc .fc-daygrid-day-number:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: scale(1.1);
}

/* ===== JOURS SPÉCIAUX ===== */
.fc .fc-day-today {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%) !important;
    position: relative;
    overflow: hidden;
}

.fc .fc-day-today::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

.fc .fc-day-sat, .fc .fc-day-sun {
    background: rgba(102, 126, 234, 0.02);
}

.fc .fc-day-past {
    opacity: 0.7;
}

.fc .fc-day-future:hover {
    background: rgba(102, 126, 234, 0.03);
}

/* ===== ÉVÉNEMENTS DU CALENDRIER ===== */
.fc-event {
    border-radius: 8px !important;
    padding: 6px 10px !important;
    font-size: 0.875rem !important;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: none !important;
    margin: 2px 0 !important;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.fc-event::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.fc-event:hover::before {
    left: 100%;
}

.fc-event-main {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: white !important;
}

.fc-event-main:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%) !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.fc-event-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
    color: white !important;
}

.fc-event-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.fc-event-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
    color: white !important;
}

.fc-event-warning:hover {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%) !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.3);
}

.fc-event-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
    color: white !important;
}

.fc-event-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%) !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
}

/* ===== EN-TÊTES DE COLONNES ===== */
.fc .fc-col-header-cell {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 2px solid var(--calendar-border);
    padding: 1rem 0;
}

.fc .fc-col-header-cell-cushion {
    font-weight: 700;
    color: var(--calendar-text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
}

/* ===== BOUTONS D'ACTION ===== */
.btn-primary, .btn-success {
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border: none;
    font-size: 0.875rem;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(102, 126, 234, 0.2);
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.2);
}

.btn-primary::before,
.btn-success::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.6s ease;
}

.btn-primary:hover::before,
.btn-success:hover::before {
    left: 100%;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
    color: white;
}

/* ===== MESSAGES FLASH ===== */
.alert {
    border-radius: 16px;
    margin-bottom: 2rem;
    padding: 1.5rem 2rem;
    border: none;
    background: white;
    box-shadow: var(--calendar-shadow);
    border-left: 5px solid;
    animation: slideInUp 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
}

.alert::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.alert:hover::before {
    opacity: 1;
}

.alert-success {
    border-left-color: #10b981;
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
}

.alert-danger {
    border-left-color: #ef4444;
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
}

.alert-warning {
    border-left-color: #f59e0b;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
}

.alert-info {
    border-left-color: #3b82f6;
    background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
    color: #1e40af;
}

.alert-dismissible .btn-close {
    padding: 1.5rem;
    transition: all 0.3s ease;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.1);
}

.alert-dismissible .btn-close:hover {
    transform: rotate(90deg) scale(1.1);
    background: rgba(0, 0, 0, 0.2);
}

/* ===== ANIMATIONS ===== */
@keyframes slideInUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ===== TRANSITIONS DE VUE ===== */
.fc .fc-view {
    transition: opacity 0.3s ease;
}

.fc .fc-view-harness {
    background: white;
    border-radius: 16px;
    overflow: hidden;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
    .agenda-container {
        margin: 1rem;
        padding: 0 1rem;
        border-radius: 16px;
    }

    .agenda-container h1 {
        font-size: 2rem;
        padding: 2rem 0 1rem 0;
    }
    
    .fc .fc-toolbar-title {
        font-size: 1.5rem !important;
    }
    
    .btn-primary, .btn-success {
        width: 100%;
        margin-bottom: 0.75rem;
        padding: 0.75rem 1.5rem;
    }
    
    .fc .fc-toolbar {
        flex-direction: column;
        gap: 1rem;
        margin-bottom: 2rem !important;
    }

    #calendar {
        padding: 1rem;
        margin: 1rem;
        border-radius: 12px;
    }

    .fc .fc-daygrid-day {
        min-height: 100px;
    }
    
    .fc .fc-daygrid-day-number {
        font-size: 0.875rem;
        padding: 0.25rem;
        min-width: 28px;
    }
    
    .fc-event {
        font-size: 0.75rem !important;
        padding: 4px 8px !important;
    }
}

@media (max-width: 576px) {
    .agenda-container {
        margin: 0.5rem;
        padding: 0 0.5rem;
    }
    
    .agenda-container h1 {
        font-size: 1.75rem;
        padding: 1.5rem 0 1rem 0;
    }
    
    #calendar {
        padding: 0.75rem;
        margin: 0.75rem;
    }
    
    .fc .fc-toolbar {
        margin-bottom: 1.5rem !important;
    }
    
    .fc .fc-button-primary {
        padding: 0.75rem 1rem !important;
        font-size: 0.75rem;
    }
}

/* ===== MODE SOMBRE ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --calendar-bg: #1f2937;
        --calendar-bg-hover: #374151;
        --calendar-border: #374151;
        --calendar-text: #f9fafb;
        --calendar-text-muted: #d1d5db;
    }
    
    .agenda-container {
        background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
        border-color: rgba(102, 126, 234, 0.2);
    }
    
    #calendar {
        background: var(--calendar-bg);
        border-color: var(--calendar-border);
    }
    
    .fc .fc-col-header-cell {
        background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
        border-color: var(--calendar-border);
    }
    
    .fc .fc-daygrid-day:hover {
        background-color: var(--calendar-bg-hover);
    }
    
    .fc .fc-day-today {
        background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%) !important;
    }
}