/* Camera Scheduler - Timeline/Gantt + Calendar Styles */

/* Danger button (not in parent dashboard.css) */
.btn-danger {
    background: var(--ws-danger);
    color: white;
}
.btn-danger:hover {
    background: #b91c1c;
}

/* ========================================================================
   View Toggle
   ======================================================================== */

.view-toggle {
    display: flex;
    gap: 0;
    border: 1px solid var(--ws-border);
    border-radius: 6px;
    overflow: hidden;
}

.view-toggle-btn {
    padding: 6px 16px;
    font-size: 13px;
    font-weight: 500;
    border: none;
    background: var(--ws-card-bg);
    color: var(--ws-text-secondary);
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}

.view-toggle-btn.active {
    background: var(--ws-accent);
    color: #fff;
}

.view-toggle-btn:hover:not(.active) {
    background: var(--ws-accent-light);
    color: var(--ws-accent);
}

/* ========================================================================
   Header Controls
   ======================================================================== */

.scheduler-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.scheduler-header h1 {
    font-size: 22px;
    font-weight: 700;
    color: var(--ws-text);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.date-range-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.date-range-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--ws-text-secondary);
}

.date-range-group input[type="date"] {
    padding: 6px 10px;
    border: 1px solid var(--ws-border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--ws-card-bg);
    color: var(--ws-text);
    font-family: inherit;
}

[data-theme="dark"] .date-range-group input[type="date"] {
    color-scheme: dark;
}

/* ========================================================================
   KPI Summary Bar
   ======================================================================== */

.scheduler-kpis {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.scheduler-kpi {
    background: var(--ws-card-bg);
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
    padding: 14px 18px;
    min-width: 140px;
    flex: 1;
    box-shadow: var(--ws-shadow);
}

.scheduler-kpi .kpi-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ws-text-secondary);
    margin-bottom: 4px;
}

.scheduler-kpi .kpi-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--ws-text);
}

/* ========================================================================
   Timeline / Gantt View
   ======================================================================== */

.timeline-container {
    background: var(--ws-card-bg);
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
    box-shadow: var(--ws-shadow);
    overflow-x: auto;
    overflow-y: visible;
    position: relative;
}

.timeline-wrapper {
    display: grid;
    min-width: 100%;
}

.timeline-header {
    display: contents;
}

.timeline-header-row {
    display: flex;
    border-bottom: 2px solid var(--ws-border);
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--ws-card-bg);
}

.timeline-header-label {
    width: 180px;
    min-width: 180px;
    padding: 10px 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ws-text-secondary);
    border-right: 1px solid var(--ws-border);
    background: var(--ws-card-bg);
    position: sticky;
    left: 0;
    z-index: 11;
}

.timeline-header-days {
    display: flex;
    flex: 1;
}

.timeline-day-header {
    flex: 1;
    min-width: 36px;
    padding: 6px 2px;
    text-align: center;
    font-size: 10px;
    color: var(--ws-text-secondary);
    border-right: 1px solid var(--ws-border);
    line-height: 1.3;
}

.timeline-day-header .day-num {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--ws-text);
}

.timeline-day-header .day-name {
    display: block;
    font-size: 9px;
    text-transform: uppercase;
}

.timeline-day-header.weekend {
    background: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .timeline-day-header.weekend {
    background: rgba(255, 255, 255, 0.02);
}

.timeline-day-header.today {
    background: var(--ws-accent-light);
}

.timeline-day-header.today .day-num {
    color: var(--ws-accent);
    font-weight: 700;
}

/* Timeline Rows */
.timeline-body {
    /* rows */
}

.timeline-row {
    display: flex;
    border-bottom: 1px solid var(--ws-border);
    min-height: 48px;
}

.timeline-row:last-child {
    border-bottom: none;
}

.timeline-row:hover {
    background: rgba(0, 0, 0, 0.01);
}

[data-theme="dark"] .timeline-row:hover {
    background: rgba(255, 255, 255, 0.02);
}

.timeline-row-label {
    width: 180px;
    min-width: 180px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--ws-text);
    border-right: 1px solid var(--ws-border);
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--ws-card-bg);
    position: sticky;
    left: 0;
    z-index: 5;
    cursor: pointer;
}

.timeline-row-label:hover {
    color: var(--ws-accent);
}

.timeline-row-label .camera-icon {
    font-size: 16px;
    opacity: 0.7;
}

.timeline-row-label .camera-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 140px;
}

.timeline-row-cells {
    display: flex;
    flex: 1;
    position: relative;
}

.timeline-cell {
    flex: 1;
    min-width: 36px;
    border-right: 1px solid var(--ws-border);
    position: relative;
}

.timeline-cell.weekend {
    background: rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .timeline-cell.weekend {
    background: rgba(255, 255, 255, 0.02);
}

.timeline-cell.today {
    background: var(--ws-accent-light);
}

/* Deployment Bars */
.deployment-bar {
    position: absolute;
    top: 6px;
    height: 36px;
    border-radius: 4px;
    padding: 0 8px;
    display: flex;
    align-items: center;
    font-size: 11px;
    font-weight: 500;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    z-index: 3;
    transition: opacity 0.15s, transform 0.1s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.deployment-bar:hover {
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0,0,0,0.25);
    z-index: 4;
}

.deployment-bar .bar-text {
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Deployment Tooltip */
.deployment-tooltip {
    display: none;
    position: fixed;
    z-index: 1000;
    background: var(--ws-card-bg);
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    padding: 12px 16px;
    min-width: 240px;
    max-width: 320px;
    pointer-events: none;
}

.deployment-tooltip.visible {
    display: block;
}

.deployment-tooltip h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--ws-text);
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--ws-border);
}

.deployment-tooltip .tt-row {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
    font-size: 12px;
}

.deployment-tooltip .tt-label {
    font-weight: 600;
    color: var(--ws-text-secondary);
    min-width: 72px;
}

.deployment-tooltip .tt-value {
    color: var(--ws-text);
}

/* ========================================================================
   Calendar View
   ======================================================================== */

.calendar-container {
    display: none;
}

.calendar-container.active {
    display: block;
}

.calendar-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-bottom: 16px;
}

.calendar-nav-btn {
    padding: 6px 12px;
    border: 1px solid var(--ws-border);
    border-radius: 6px;
    background: var(--ws-card-bg);
    color: var(--ws-text);
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.15s;
}

.calendar-nav-btn:hover {
    background: var(--ws-accent-light);
    color: var(--ws-accent);
    border-color: var(--ws-accent);
}

.calendar-month-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--ws-text);
    min-width: 180px;
    text-align: center;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--ws-border);
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
    overflow: hidden;
}

.calendar-grid-header {
    background: var(--ws-card-bg);
    padding: 10px 4px;
    text-align: center;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--ws-text-secondary);
}

.calendar-day {
    background: var(--ws-card-bg);
    min-height: 90px;
    padding: 6px 8px;
    position: relative;
    cursor: pointer;
    transition: background 0.15s;
}

.calendar-day:hover {
    background: var(--ws-accent-light);
}

.calendar-day.other-month {
    opacity: 0.4;
}

.calendar-day.today {
    background: var(--ws-accent-light);
}

.calendar-day .day-number {
    font-size: 13px;
    font-weight: 600;
    color: var(--ws-text);
    margin-bottom: 4px;
}

.calendar-day.today .day-number {
    color: var(--ws-accent);
    font-weight: 700;
}

.calendar-day .deployment-dot {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 500;
    color: #fff;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.calendar-day .deployment-count-badge {
    display: inline-block;
    background: var(--ws-accent);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 10px;
    margin-top: 2px;
}

/* ========================================================================
   Technician Legend
   ======================================================================== */

.technician-legend {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding: 10px 14px;
    background: var(--ws-card-bg);
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--ws-text);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.legend-label {
    font-weight: 500;
}

/* ========================================================================
   Conflict Warning
   ======================================================================== */

.conflict-warning {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 6px;
    padding: 12px 16px;
    margin-top: 12px;
}

[data-theme="dark"] .conflict-warning {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.3);
}

.conflict-warning-icon {
    font-size: 18px;
    flex-shrink: 0;
    margin-top: 1px;
}

.conflict-warning-text {
    font-size: 13px;
    color: var(--ws-danger);
}

.conflict-warning-text strong {
    display: block;
    margin-bottom: 2px;
}

.conflict-list {
    margin-top: 6px;
    padding-left: 18px;
}

.conflict-list li {
    font-size: 12px;
    margin-bottom: 2px;
}

/* ========================================================================
   Modals
   ======================================================================== */

.scheduler-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 900;
    justify-content: center;
    align-items: center;
}

.scheduler-modal-overlay.visible {
    display: flex;
}

.scheduler-modal {
    background: var(--ws-card-bg);
    border: 1px solid var(--ws-border);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    width: 95%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
}

.scheduler-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--ws-border);
}

.scheduler-modal-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--ws-text);
}

.scheduler-modal-close {
    background: none;
    border: none;
    font-size: 20px;
    color: var(--ws-text-secondary);
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

.scheduler-modal-close:hover {
    color: var(--ws-text);
}

.scheduler-modal-body {
    padding: 20px;
}

.scheduler-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 14px 20px;
    border-top: 1px solid var(--ws-border);
}

/* Form Fields */
.form-group {
    margin-bottom: 16px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--ws-text);
    margin-bottom: 4px;
}

.form-group label .required {
    color: var(--ws-danger);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--ws-border);
    border-radius: 6px;
    font-size: 13px;
    background: var(--ws-card-bg);
    color: var(--ws-text);
    font-family: inherit;
    transition: border-color 0.15s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--ws-accent);
    box-shadow: 0 0 0 3px var(--ws-accent-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 60px;
}

.form-group .field-hint {
    font-size: 11px;
    color: var(--ws-text-secondary);
    margin-top: 3px;
}

.form-group input[readonly] {
    background: var(--ws-bg);
    cursor: not-allowed;
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select,
[data-theme="dark"] .form-group textarea {
    color-scheme: dark;
}

/* ========================================================================
   Delete Confirmation Overlay
   ======================================================================== */

.confirm-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 950;
    justify-content: center;
    align-items: center;
}

.confirm-overlay.visible {
    display: flex;
}

.confirm-dialog {
    background: var(--ws-card-bg);
    border: 1px solid var(--ws-border);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 380px;
    padding: 24px;
    text-align: center;
}

.confirm-dialog .confirm-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.confirm-dialog h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--ws-text);
    margin-bottom: 8px;
}

.confirm-dialog p {
    font-size: 13px;
    color: var(--ws-text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.confirm-actions {
    display: flex;
    gap: 8px;
    justify-content: center;
}

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

.scheduler-empty {
    text-align: center;
    padding: 60px 20px;
    background: var(--ws-card-bg);
    border: 1px solid var(--ws-border);
    border-radius: var(--ws-radius);
}

.scheduler-empty .empty-icon {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.scheduler-empty h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--ws-text);
    margin-bottom: 8px;
}

.scheduler-empty p {
    font-size: 13px;
    color: var(--ws-text-secondary);
    margin-bottom: 16px;
}

/* ========================================================================
   Loading
   ======================================================================== */

.scheduler-loading {
    text-align: center;
    padding: 40px 20px;
}

.scheduler-loading .spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--ws-border);
    border-top-color: var(--ws-accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 12px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.scheduler-loading p {
    font-size: 13px;
    color: var(--ws-text-secondary);
}

/* ========================================================================
   Toast Notifications
   ======================================================================== */

.scheduler-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1100;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.3s, opacity 0.3s;
}

.scheduler-toast.visible {
    transform: translateY(0);
    opacity: 1;
}

.scheduler-toast.success {
    background: var(--ws-success);
}

.scheduler-toast.error {
    background: var(--ws-danger);
}

.scheduler-toast.info {
    background: var(--ws-accent);
}

/* ========================================================================
   Responsive
   ======================================================================== */

@media (max-width: 768px) {
    .scheduler-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-controls {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .date-range-group {
        flex-wrap: wrap;
    }

    .scheduler-kpis {
        flex-direction: column;
    }

    .scheduler-kpi {
        min-width: auto;
    }

    .timeline-row-label {
        width: 120px;
        min-width: 120px;
    }

    .timeline-row-label .camera-name {
        max-width: 80px;
    }

    .timeline-header-label {
        width: 120px;
        min-width: 120px;
    }

    .calendar-day {
        min-height: 60px;
        padding: 4px;
    }

    .calendar-day .deployment-dot {
        font-size: 9px;
        padding: 1px 3px;
    }

    .technician-legend {
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .view-toggle-btn {
        font-size: 11px;
        padding: 5px 10px;
    }

    .scheduler-modal {
        width: 98%;
        margin: 8px;
    }
}