/**
 * Planning Designer - Monday.com Professional Style
 * Ultra-polished, feature-rich timeline management
 */

/* ============================================
   PLANNING CONTAINER & TOOLBAR
   ============================================ */

.planning-container {
    margin: var(--space-8) 0;
    min-height: 400px;
}

.planning-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: var(--neutral-0);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.planning-toolbar-left {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.planning-toolbar-right {
    display: flex;
    gap: var(--space-3);
}

/* Quick Add Input */
.quick-add-container {
    display: flex;
    gap: var(--space-2);
    align-items: center;
    flex: 1;
    max-width: 500px;
}

.quick-add-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    transition: all var(--transition-base);
}

.quick-add-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

.quick-add-input::placeholder {
    color: var(--neutral-400);
}

.btn-quick-add {
    padding: var(--space-3) var(--space-5);
    background: var(--primary-500);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-quick-add:hover {
    background: var(--primary-600);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   TIMELINE
   ============================================ */

.planning-timeline {
    background: var(--neutral-50);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    min-height: 400px;
    position: relative;
}

.timeline-placeholder {
    text-align: center;
    padding: var(--space-24) var(--space-6);
    color: var(--neutral-400);
}

.timeline-placeholder p:first-child {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--neutral-600);
    margin-bottom: var(--space-3);
}

.timeline-placeholder .text-muted {
    font-size: var(--text-sm);
    color: var(--neutral-400);
}

/* ============================================
   TIMELINE DAYS
   ============================================ */

.timeline-day {
    margin-bottom: var(--space-10);
    background: var(--neutral-0);
    border-radius: var(--radius-xl);
    padding: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.05);
    transition: box-shadow var(--transition-base);
    overflow: hidden;
}

.timeline-day:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.12), 0 0 0 1px rgba(0,0,0,0.08);
}

.day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-5) var(--space-6);
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    color: white;
}

.day-header h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--font-bold);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.day-date {
    font-size: var(--text-sm);
    opacity: 0.9;
    font-weight: var(--font-normal);
}

.day-duration {
    background: rgba(255,255,255,0.25);
    backdrop-filter: blur(10px);
    color: white;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
}

/* Timeline Grid with Time Rules */
.day-activities {
    min-height: 100px;
    padding: var(--space-4);
    position: relative;
    background: linear-gradient(to right,
        var(--neutral-100) 1px,
        transparent 1px,
        transparent 100px,
        var(--neutral-100) 100px,
        transparent 100px
    );
    background-size: 100px 100%;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.day-activities.drag-over {
    background-color: var(--primary-50);
    border: 3px dashed var(--primary-500) !important;
    border-radius: var(--radius-lg);
    min-height: 150px;
    box-shadow: inset 0 0 20px rgba(43,76,126,0.1);
}

.day-activities.drag-over::before {
    content: '↓ Déposer ici';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--primary-600);
    background: white;
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    border: 2px solid var(--primary-500);
    box-shadow: var(--shadow-lg);
    z-index: 10;
    pointer-events: none;
    animation: bounce 0.5s ease-in-out infinite alternate;
}

@keyframes bounce {
    from {
        transform: translate(-50%, -50%) translateY(0);
    }
    to {
        transform: translate(-50%, -50%) translateY(-5px);
    }
}

/* Time Rule Labels */
.time-rules {
    display: flex;
    justify-content: space-between;
    padding: 0 var(--space-4) var(--space-2);
    border-bottom: 1px solid var(--neutral-200);
    background: var(--neutral-50);
    font-size: var(--text-xs);
    color: var(--neutral-500);
    font-weight: var(--font-medium);
}

/* ============================================
   ACTIVITY CARDS - Monday.com Style
   ============================================ */

.activity-card {
    background: white;
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
    transition: all var(--transition-base);
    position: relative;
    overflow: visible;
}

.activity-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.activity-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.12), 0 0 0 1px var(--primary-200);
    border-color: var(--primary-300);
}

.activity-card.dragging {
    opacity: 0.6;
    transform: rotate(3deg) scale(1.02);
    box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}

.activity-card.has-overlap {
    border-color: var(--error-400);
    background: var(--error-50);
}

.activity-card.has-overlap::before {
    background: var(--error-500);
}

/* Activity Header */
.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-3);
    gap: var(--space-3);
}

.activity-type-badge {
    background: linear-gradient(135deg, #F4D03F 0%, #f5de6f 100%);
    color: #333;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.activity-type-badge[data-type="pause"],
.activity-type-badge[data-type="repas"] {
    background: linear-gradient(135deg, #90CAF9 0%, #a8d5ff 100%);
}

.activity-type-badge[data-type="energizer"],
.activity-type-badge[data-type="ice-breaker"] {
    background: linear-gradient(135deg, #FFAB91 0%, #ffbe9d 100%);
}

.activity-type-badge[data-type="atelier"] {
    background: linear-gradient(135deg, #CE93D8 0%, #dd9ce1 100%);
}

.activity-actions {
    display: flex;
    gap: var(--space-1);
    flex-wrap: wrap;
}

/* Reorder Controls */
.activity-reorder {
    display: flex;
    gap: 2px;
    background: var(--neutral-100);
    border-radius: var(--radius-md);
    padding: 2px;
}

.btn-reorder {
    background: white;
    border: none;
    cursor: pointer;
    font-size: 14px;
    padding: 4px 6px;
    border-radius: 4px;
    transition: all var(--transition-fast);
    color: var(--neutral-600);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
}

.btn-reorder:hover:not(:disabled) {
    background: var(--primary-500);
    color: white;
    transform: scale(1.1);
}

.btn-reorder:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-icon {
    background: var(--neutral-50);
    border: 1px solid var(--neutral-200);
    cursor: pointer;
    font-size: 16px;
    padding: 6px 8px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    color: var(--neutral-600);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    background: var(--neutral-100);
    border-color: var(--neutral-300);
    color: var(--neutral-900);
    transform: translateY(-1px);
}

.btn-icon.btn-delete-activity:hover {
    background: var(--error-50);
    border-color: var(--error-300);
    color: var(--error-600);
}

.activity-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 8px 0;
}

.activity-title.editable {
    cursor: text;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background-color var(--transition-base);
}

.activity-title.editable:hover {
    background-color: var(--neutral-100);
}

.activity-title.editable[contenteditable="true"] {
    background-color: var(--primary-50);
    border: 2px solid var(--primary-500);
    outline: none;
    cursor: text;
}

.activity-time {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #666;
    font-size: 14px;
    margin-bottom: 6px;
}

.duration {
    color: #999;
    font-size: 12px;
}

.activity-facilitator {
    color: #666;
    font-size: 13px;
    margin-bottom: 6px;
}

.activity-objective {
    color: #666;
    font-size: 13px;
    line-height: 1.4;
    font-style: italic;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

/* ============================================
   OVERLAP WARNING
   ============================================ */

.overlap-warning {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: var(--error-50);
    border: 1px solid var(--error-200);
    border-radius: var(--radius-md);
    margin-top: var(--space-2);
    font-size: var(--text-xs);
    color: var(--error-700);
    font-weight: var(--font-medium);
}

.overlap-warning-icon {
    font-size: 14px;
}

/* ============================================
   INLINE EDITING
   ============================================ */

.inline-edit-group {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin: var(--space-2) 0;
}

.inline-edit-field {
    flex: 1;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--neutral-200);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.inline-edit-field:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 2px var(--primary-100);
}

.inline-edit-field.time-input {
    width: 80px;
}

.inline-edit-field.duration-input {
    width: 100px;
}

.activity-time-inline {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.activity-time-inline .inline-edit-field {
    background: var(--neutral-50);
    border: 1px solid transparent;
}

.activity-time-inline .inline-edit-field:hover {
    background: white;
    border-color: var(--neutral-300);
}

.activity-time-inline .inline-edit-field:focus {
    background: white;
}

/* Planning Stats */
.planning-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.stat-card {
    background: linear-gradient(135deg, #2B4C7E 0%, #3d5a7e 100%);
    color: white;
    padding: 24px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(43,76,126,0.2);
    transition: transform 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
}

.stat-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.9;
    margin-bottom: 8px;
    display: block;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    font-family: 'Montserrat', sans-serif;
}

/* Planning Actions */
.planning-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 20px;
}

/* Enhanced Modals */
.modal-large {
    max-width: 700px;
}

.modal-large .modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

/* Activity Modal Specific */
#activity-modal .form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

#activity-modal textarea {
    min-height: 80px;
    resize: vertical;
}

/* Help Modal */
.help-questions {
    list-style: none;
    padding: 0;
}

.help-questions li {
    background: #f8f9fa;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    border-left: 4px solid #F4D03F;
    font-size: 15px;
    line-height: 1.6;
}

.help-questions li:before {
    content: "💡";
    margin-right: 10px;
}

.help-tip {
    background: #e3f2fd;
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
    font-size: 14px;
    color: #1976d2;
}

/* Online Indicator */
.online-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #4caf50;
    border-radius: 50%;
    margin-right: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.you-badge {
    background: #F4D03F;
    color: #333;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 6px;
}

.collaborators-badge {
    background: #2B4C7E;
    color: white;
    padding: 2px 8px;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
    margin-left: 6px;
    min-width: 24px;
    display: inline-block;
    text-align: center;
}

/* Project Name in Header */
.project-info {
    text-align: right;
}

.project-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    color: #2B4C7E;
    margin: 0 0 4px 0;
    font-weight: 700;
}

.project-code {
    font-size: 12px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

.activity-card {
    animation: fadeIn 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .planning-actions {
        flex-direction: column;
    }

    .planning-actions .btn {
        width: 100%;
    }

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

    .activity-card {
        cursor: default;
    }

    .day-activities.drag-over {
        border: none;
        background: none;
    }
}

/* ============================================
   DURATION GAUGE - Jauge de durée prévue vs réelle
   ============================================ */

.stat-card-duration {
    grid-column: span 2;
}

.duration-gauge-container {
    margin-top: var(--space-2);
}

.duration-gauge-bar {
    width: 100%;
    height: 32px;
    background: var(--neutral-100);
    border-radius: var(--radius-md);
    overflow: hidden;
    position: relative;
    border: 2px solid var(--neutral-200);
}

.duration-gauge-fill {
    height: 100%;
    transition: width 0.4s ease, background-color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    color: white;
    position: relative;
}

.duration-gauge-fill.success {
    background: linear-gradient(90deg, #10b981 0%, #059669 100%);
}

.duration-gauge-fill.warning {
    background: linear-gradient(90deg, #f59e0b 0%, #d97706 100%);
}

.duration-gauge-fill.danger {
    background: linear-gradient(90deg, #ef4444 0%, #dc2626 100%);
}

.duration-gauge-fill.under {
    background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
}

.duration-gauge-info {
    margin-top: var(--space-2);
    text-align: center;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
}

.duration-gauge-info.alert {
    color: var(--danger-600);
    font-weight: var(--font-semibold);
}

.duration-gauge-info.success {
    color: var(--success-600);
}