*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 14px;
    background: #f5f5f5;
    color: #333;
}

#app {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* -- Panneau de filtres -- */

#filter-panel {
    width: 220px;
    min-width: 220px;
    background: #fff;
    border-right: 1px solid #ddd;
    padding: 16px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

#filter-panel h2 {
    font-size: 15px;
    font-weight: 600;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.filter-group label {
    font-size: 12px;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.filter-group select {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 4px 6px;
    font-size: 13px;
    color: #333;
    background: #fafafa;
    outline: none;
}

.filter-group select:focus {
    border-color: #4A90E2;
    background: #fff;
}

.filter-group select[multiple] {
    padding: 2px;
}

.filter-group select[multiple] option {
    padding: 3px 6px;
    border-radius: 3px;
}

.filter-group select[multiple] option:checked {
    background: #147;
    color: #fff;
}

/* -- Calendrier -- */

#calendar-container {
    flex: 1;
    padding: 16px;
    overflow: hidden;
}

#calendar {
    height: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    padding: 12px;
}

/* -- Couleurs par type de séance -- */

.seance-cm {
    background-color: #4A90E2 !important;
    border-color: #357ABD !important;
}

.seance-td {
    background-color: #27AE60 !important;
    border-color: #1E8449 !important;
}

.seance-tp {
    background-color: #E67E22 !important;
    border-color: #CA6F1E !important;
}

.seance-prj {
    background-color: #8E44AD !important;
    border-color: #7D3C98 !important;
}

.seance-ds {
    background-color: #E74C3C !important;
    border-color: #CB4335 !important;
}

.seance-event-content {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    width: 100%;
    height: 100%;
    overflow: hidden;
    padding: 2px 3px;
}

.seance-event-content-inner {
    line-height: 1.05;
    max-width: 100%;
    max-height: 100%;
    overflow: hidden;
}

.seance-event-title {
    white-space: pre-wrap;
    text-align: left;
    overflow: hidden;
    overflow-wrap: anywhere;
}

.seance-vertical-text .seance-event-content {
    align-items: flex-start;
    justify-content: flex-end;
    overflow: hidden;
    padding: 3px 2px;
}

.seance-vertical-text .seance-event-title {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    max-height: 100%;
    white-space: pre-wrap;
}

#stats-container {
    flex: 1;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow: hidden;
}

#chart-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
}

#chart-header h1 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
}

#total-heures {
    font-size: 15px;
    color: #888;
}

#chart-wrapper {
    flex: 1;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    padding: 24px;
    min-height: 0; /* important pour que flex+canvas se redimensionne correctement */
}

.nav-link {
    display: inline-block;
    margin-top: 8px;
    color: #4A90E2;
    text-decoration: none;
    font-size: 13px;
}

.nav-link:hover {
    text-decoration: underline;
}

.btn-clear {
    margin-top: 4px;
    padding: 2px 8px;
    font-size: 11px;
    color: #888;
    background: none;
    border: 1px solid #ddd;
    border-radius: 3px;
    cursor: pointer;
}

.btn-clear:hover {
    color: #E74C3C;
    border-color: #E74C3C;
}

#login-container {
    max-width: 360px;
    margin: 100px auto;
    background: #fff;
    padding: 32px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#login-container h1 {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    color: #333;
}

#login-container .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

#login-container input[type="password"] {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
}

#login-container button {
    padding: 10px;
    background: #147;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
}

#login-container button:hover {
    background: #357ABD;
}

#login-container .error {
    color: #E74C3C;
    font-size: 13px;
    text-align: center;
}

#fc-day-tue {
  border-left: 3px solid #999;
}


/* En-têtes des ressources en texte vertical */
.fc-col-header-cell.fc-resource  .fc-col-header-cell-cushion {
    writing-mode: vertical-rl;
    display: flex;
    align-items: flex-start;
    transform: rotate(180deg);
    white-space: nowrap;
    padding: 8px 4px;
    height: 85px; /* ajuster selon la longueur des noms */
}