/**
 * SADES Calendar Styles
 * Refactored for maintainability and proper CSS specificity
 * Avoids !important where possible by using proper CSS cascade
 */

/* ========================================
   CSS Custom Properties (Variables)
   ======================================== */
:root {
    --calendar-event-text-color: #ffffff;
    --calendar-border-radius: 4px;
    --calendar-transition: all 0.2s ease;
}

/* ========================================
   1. Calendar Container & Layout
   ======================================== */
.calendar-container {
    background: var(--ins-secondary-bg);
    border-radius: 6px;
    box-shadow: var(--ins-box-shadow-sm);
    padding: 0;
    width: 100%;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 120px);
    max-height: calc(100vh - 120px);
}

/* Toolbar */
.calendar-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px;
    border-bottom: 1px solid var(--ins-border-color);
    background: var(--ins-secondary-bg);
    border-radius: 6px 6px 0 0;
    flex-shrink: 0;
}

.calendar-filters {
    display: flex;
    gap: 12px;
    align-items: center;
}

.category-select {
    min-width: 180px;
    border: 1px solid var(--ins-border-color);
    border-radius: var(--calendar-border-radius);
    padding: 6px 10px;
    font-size: 13px;
    background: var(--ins-secondary-bg);
    color: var(--ins-body-color);
    cursor: pointer;
    transition: var(--calendar-transition);
}

.category-select:focus {
    outline: none;
    border-color: var(--ins-primary);
}

.manage-categories-btn {
    background: transparent;
    border: 1px solid var(--ins-border-color);
    color: var(--ins-body-color);
    padding: 6px 12px;
    border-radius: var(--calendar-border-radius);
    font-size: 13px;
    cursor: pointer;
    transition: var(--calendar-transition);
}

.manage-categories-btn:hover {
    background: var(--ins-tertiary-bg);
    border-color: var(--ins-body-color);
}

/* Calendar Body */
.calendar-body {
    padding: 12px 16px 16px;
    background: var(--ins-secondary-bg);
    border-radius: 0 0 6px 6px;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ========================================
   2. FullCalendar Base Styles
   Higher specificity through #calendar scoping
   ======================================== */
#calendar {
    font-family: var(--ins-font-sans-serif);
    width: 100%;
    height: 100%;
    flex: 1;
}

/* Increase specificity by scoping to #calendar - removes need for !important */
#calendar .fc {
    border: none;
    height: 100%;
}

#calendar .fc-view-harness,
#calendar .fc-daygrid,
#calendar .fc-daygrid-body {
    height: 100%;
}

/* Toolbar */
#calendar .fc-toolbar {
    gap: 8px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

#calendar .fc-toolbar-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--ins-body-color);
}

/* Buttons */
#calendar .fc-button {
    background: var(--ins-secondary-bg) !important;
    border: 1px solid var(--ins-border-color) !important;
    color: var(--ins-body-color) !important;
    text-transform: capitalize;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: var(--calendar-border-radius);
    font-size: 13px;
    transition: var(--calendar-transition);
}

#calendar .fc-button:focus {
    box-shadow: none !important;
}

/* Active state for all buttons - must override default state */
#calendar .fc-button.fc-button-active,
#calendar .fc-button-primary.fc-button-active {
    background: var(--ins-primary-bg-subtle) !important;
    color: var(--ins-primary) !important;
    border-color: var(--ins-primary) !important;
}

/* Ensure inactive buttons always have default background */
#calendar .fc-button:not(.fc-button-active) {
    background: var(--ins-secondary-bg) !important;
    color: var(--ins-body-color) !important;
    border-color: var(--ins-border-color) !important;
}

/* Hover effects for inactive buttons */
#calendar .fc-button:not(.fc-button-active):hover {
    background: var(--ins-tertiary-bg) !important;
    border-color: var(--ins-body-color) !important;
}

/* Hover effects for active buttons */
#calendar .fc-button.fc-button-active:hover,
#calendar .fc-button-primary.fc-button-active:hover {
    background: var(--ins-primary-bg-subtle) !important;
    border-color: var(--ins-primary) !important;
    opacity: 0.9;
}

/* Disabled state should never apply */
#calendar .fc-button:disabled,
#calendar .fc-button.fc-button-disabled {
    opacity: 1 !important;
    cursor: pointer !important;
}

/* Ensure hover works on disabled buttons too */
#calendar .fc-button:disabled:hover,
#calendar .fc-button.fc-button-disabled:hover {
    background: var(--ins-tertiary-bg) !important;
    border-color: var(--ins-body-color) !important;
}

/* ========================================
   3. Calendar Grid & Days
   ======================================== */
#calendar .fc-col-header-cell {
    background: var(--ins-secondary-bg);
    border-color: var(--ins-border-color);
    padding: 6px 0;
    font-weight: 500;
    font-size: 10px;
    color: var(--ins-secondary-color);
    text-transform: uppercase;
}

#calendar .fc-daygrid-day {
    border-color: var(--ins-border-color);
}

#calendar .fc-daygrid-day:hover {
    background: var(--ins-tertiary-bg);
}

#calendar .fc-daygrid-day-number {
    color: var(--ins-body-color);
    font-size: 11px;
    padding: 4px 6px;
}

#calendar .fc-daygrid-day-frame {
    min-height: 0;
    height: 100%;
}

#calendar .fc-scrollgrid {
    border: none;
}

#calendar .fc-scrollgrid-sync-table {
    height: 100%;
}

/* Other month dates */
#calendar .fc-day-other .fc-daygrid-day-number,
#calendar .fc-day-other .fc-daygrid-day-top {
    opacity: 0.3;
}

/* ========================================
   4. Events - All Views
   ======================================== */
#calendar .fc-event {
    border-radius: 3px;
    padding: 1px 3px;
    font-size: 11px;
    cursor: pointer;
    border-left-width: 3px;
    margin-bottom: 1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 1;
    transition: opacity 0.2s;
}

#calendar .fc-event:hover {
    opacity: 0.85;
}

/* Event text */
#calendar .fc-event-title,
#calendar .fc-event-time,
#calendar .fc-event .fc-event-main {
    color: var(--calendar-event-text-color);
}

#calendar .fc-event-title {
    font-weight: 400;
}

/* Remove theme background overrides - let inline styles work */
#calendar .fc-event[class*="bg-"][class*="-subtle"] {
    background-color: unset !important; /* Only !important needed to override app.css */
}

/* Remove backdrop blur effect from app.css */
#calendar .fc-daygrid-event-harness .fc-daygrid-event,
#calendar .fc-timegrid-event-harness .fc-timegrid-event {
    backdrop-filter: none;
}

/* ========================================
   5. Month View (Day Grid)
   ======================================== */
#calendar .fc-daygrid-day-events {
    margin-top: 2px;
}

#calendar .fc-daygrid-event-harness {
    margin-bottom: 1px;
}

#calendar .fc-daygrid-event-harness + .fc-daygrid-event-harness {
    margin-top: 0;
}

#calendar .fc-daygrid-more-link {
    font-size: 10px;
    padding: 1px 3px;
}

/* ========================================
   6. Week/Day View (Time Grid)
   ======================================== */
#calendar .fc-timegrid-slot {
    height: 2em;
}

#calendar .fc-timegrid-slot-label {
    font-size: 11px;
}

#calendar .fc-timegrid-event {
    font-size: 11px;
    padding: 2px 4px;
}

/* ========================================
   7. List View
   ======================================== */
#calendar .fc-list-event-dot {
    display: none;
}

#calendar .fc-list-event {
    font-size: 13px;
}

#calendar .fc-list-event td {
    padding: 12px 16px;
    border: none;
    border-bottom: 2px solid var(--ins-border-color);
}

#calendar .fc-list-event-time {
    font-size: 12px;
}

#calendar .fc-list-event-title a {
    color: var(--calendar-event-text-color);
    text-decoration: none;
}

#calendar .fc-list-day-cushion {
    padding: 6px 10px;
}

#calendar .fc-list-event:hover td {
    filter: brightness(0.95);
}

#calendar .fc-list-table tr:hover {
    background-color: transparent;
}

/* ========================================
   8. Modals
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1050;
    display: flex;
    align-items: center;
    justify-content: center;
}

.event-modal {
    background: var(--ins-secondary-bg);
    border-radius: 8px;
    box-shadow: var(--ins-box-shadow-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.event-modal-header {
    padding: 24px 24px 20px;
    border-bottom: 1px solid var(--ins-border-color);
}

.event-modal-body {
    padding: 24px;
}

.event-modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--ins-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Form Elements */
.form-label-calendar {
    font-size: 14px;
    font-weight: 500;
    color: var(--ins-body-color);
    margin-bottom: 8px;
    display: block;
}

.form-control-calendar {
    border: 1px solid var(--ins-border-color);
    border-radius: var(--calendar-border-radius);
    padding: 10px 12px;
    font-size: 14px;
    width: 100%;
    background: var(--ins-secondary-bg);
    color: var(--ins-body-color);
    transition: border-color 0.2s;
}

.form-control-calendar:focus {
    outline: none;
    border-color: var(--ins-primary);
    box-shadow: 0 0 0 2px var(--ins-primary-bg-subtle);
}

/* Buttons */
.btn-google {
    padding: 8px 24px;
    border-radius: var(--calendar-border-radius);
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--calendar-transition);
}

.btn-google-primary {
    background: var(--ins-primary);
    color: white;
}

.btn-google-primary:hover {
    filter: brightness(0.95);
    box-shadow: var(--ins-box-shadow-sm);
}

.btn-google-secondary {
    background: transparent;
    color: var(--ins-primary);
    border: 1px solid var(--ins-border-color);
}

.btn-google-secondary:hover {
    background: var(--ins-tertiary-bg);
}

.btn-google-danger {
    background: var(--ins-danger);
    color: white;
}

.btn-google-danger:hover {
    filter: brightness(0.95);
}

.modal-title-calendar {
    margin: 0;
    font-size: 20px;
    font-weight: 400;
    color: var(--ins-body-color);
}

.modal-button-group {
    display: flex;
    gap: 8px;
}

.btn-icon-close:hover {
    opacity: 1;
    background: var(--ins-tertiary-bg);
    border-radius: var(--calendar-border-radius);
}

/* ========================================
   9. Categories
   ======================================== */
.category-badge {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 8px;
}

.category-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px;
    border-radius: var(--calendar-border-radius);
    background: var(--ins-tertiary-bg);
    border: 2px solid transparent;
    transition: var(--calendar-transition);
}

.category-item.selected {
    background-color: var(--ins-primary-bg-subtle);
    border-color: var(--ins-primary);
}

.category-item.selected .category-name {
    color: var(--ins-primary);
    font-weight: 600;
}

.category-name {
    font-size: 14px;
    color: var(--ins-body-color);
}

.btn-category-action {
    background: transparent;
    border: none;
    color: var(--ins-body-color);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: var(--calendar-border-radius);
    transition: var(--calendar-transition);
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-category-action:hover {
    background: var(--ins-secondary-bg);
}

.btn-category-action.btn-category-delete:hover {
    background: var(--ins-danger);
    color: white;
}

.btn-exit-edit-mode {
    background: transparent;
    border: 1px solid var(--ins-border-color);
    color: var(--ins-body-color);
    padding: 6px 12px;
    border-radius: var(--calendar-border-radius);
    font-size: 13px;
    cursor: pointer;
    transition: var(--calendar-transition);
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.btn-exit-edit-mode:hover {
    background: var(--ins-tertiary-bg);
    border-color: var(--ins-body-color);
}

.btn-exit-edit-mode i {
    font-size: 16px;
}

/* ========================================
   10. Participants
   ======================================== */
.participant-item {
    display: flex;
    align-items: center;
    padding: 10px 8px;
    border-radius: var(--calendar-border-radius);
    cursor: pointer;
    transition: var(--calendar-transition);
    gap: 12px;
    border: 2px solid transparent;
}

.participant-item:hover {
    background-color: var(--ins-tertiary-bg);
}

.participant-item.selected {
    background-color: var(--ins-primary-bg-subtle);
    border-color: var(--ins-primary);
}

.participant-item.selected .participant-name {
    color: var(--ins-primary);
    font-weight: 600;
}

.participant-checkbox-wrapper {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.participant-checkbox-wrapper .form-check-input {
    margin: 0;
    cursor: pointer;
}

.participant-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--ins-tertiary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.participant-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.participant-initials {
    font-size: 14px;
    font-weight: 500;
    color: var(--ins-secondary-color);
    text-transform: uppercase;
}

.participant-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.participant-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--ins-body-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.participant-email {
    font-size: 12px;
    color: var(--ins-secondary-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.participant-list-container {
    max-height: 200px;
    overflow-y: auto;
    border: 1px solid var(--ins-border-color);
    border-radius: var(--calendar-border-radius);
    padding: 4px;
    background: var(--ins-secondary-bg);
}

.selected-count-container {
    margin-top: 8px;
}

.empty-participant-message {
    padding: 12px;
    border: 1px solid var(--ins-border-color);
    border-radius: var(--calendar-border-radius);
    background: var(--ins-tertiary-bg);
}

.info-row i {
    flex-shrink: 0;
}

/* ========================================
   11. Responsive Design
   ======================================== */

/* Mobile */
@media (max-width: 768px) {
    .calendar-toolbar {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }

    .calendar-filters {
        flex-direction: column;
        width: 100%;
    }

    .category-select,
    .manage-categories-btn {
        width: 100%;
    }

    .calendar-container {
        height: calc(100vh - 140px);
    }

    .calendar-body {
        padding: 8px;
    }
}

/* Desktop adjustments */
@media (min-width: 1200px) {
    .calendar-container {
        height: calc(100vh - 100px);
    }
}

/* Large screens */
@media (min-width: 1600px) {
    .calendar-container {
        height: calc(100vh - 90px);
    }

    #calendar .fc-toolbar-title {
        font-size: 22px;
    }

    #calendar .fc-daygrid-day-number {
        font-size: 13px;
        padding: 6px 8px;
    }

    #calendar .fc-col-header-cell {
        font-size: 11px;
        padding: 8px 0;
    }

    #calendar .fc-event {
        font-size: 12px;
        padding: 2px 4px;
    }

    #calendar .fc-button {
        font-size: 14px;
        padding: 8px 14px;
    }
}

/* Full HD */
@media (min-width: 1920px) {
    .calendar-container {
        height: calc(100vh - 80px);
    }

    #calendar .fc-toolbar-title {
        font-size: 24px;
    }

    #calendar .fc-daygrid-day-number {
        font-size: 14px;
        padding: 7px 9px;
    }

    #calendar .fc-col-header-cell {
        font-size: 12px;
        padding: 10px 0;
    }

    #calendar .fc-event {
        font-size: 13px;
        padding: 3px 5px;
    }

    #calendar .fc-button {
        font-size: 15px;
        padding: 9px 16px;
    }
}

/* 2K/4K */
@media (min-width: 2560px) {
    #calendar .fc-toolbar-title {
        font-size: 28px;
    }

    #calendar .fc-daygrid-day-number {
        font-size: 16px;
        padding: 8px 10px;
    }

    #calendar .fc-col-header-cell {
        font-size: 14px;
        padding: 12px 0;
    }

    #calendar .fc-event {
        font-size: 15px;
        padding: 4px 6px;
    }

    #calendar .fc-button {
        font-size: 16px;
        padding: 10px 18px;
    }
}

/* ========================================
   12. Role Selector
   ======================================== */
.role-selector-section {
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.role-chips-container {
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        padding: 0 12px;
    }
    to {
        opacity: 1;
        max-height: 500px;
        padding: 12px;
    }
}

/* Role chip base styles */
.role-chips-container .role-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent !important;
    border: 1px solid var(--ins-border-color) !important;
    color: var(--ins-body-color) !important;
    padding: 6px 12px;
    border-radius: var(--calendar-border-radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--calendar-transition);
}

/* None selected state - matches .manage-categories-btn */
.role-chips-container .role-chip.role-chip-none-selected {
    background: transparent !important;
    border: 1px solid var(--ins-border-color) !important;
    color: var(--ins-body-color) !important;
}

.role-chips-container .role-chip.role-chip-none-selected:hover {
    background: var(--ins-tertiary-bg) !important;
    border-color: var(--ins-body-color) !important;
}

/* Partially selected state - matches .btn-google-secondary */
.role-chips-container .role-chip.role-chip-partially-selected {
    background: transparent !important;
    color: var(--ins-primary) !important;
    border: 1px solid var(--ins-primary) !important;
}

.role-chips-container .role-chip.role-chip-partially-selected:hover {
    background: var(--ins-tertiary-bg) !important;
}

.role-chips-container .role-chip.role-chip-partially-selected .role-chip-count {
    background: var(--ins-primary) !important;
    color: white !important;
}

.role-chips-container .role-chip.role-chip-partially-selected:hover .role-chip-count {
    background: var(--ins-primary) !important;
    color: white !important;
}

/* All selected state - matches .btn-google-primary */
.role-chips-container .role-chip.role-chip-all-selected {
    background: var(--ins-primary) !important;
    color: white !important;
    border: 1px solid var(--ins-primary) !important;
}

.role-chips-container .role-chip.role-chip-all-selected:hover {
    filter: brightness(0.95);
    box-shadow: var(--ins-box-shadow-sm);
}

.role-chips-container .role-chip.role-chip-all-selected .role-chip-count {
    background: rgba(255, 255, 255, 0.2) !important;
    color: white !important;
}

/* Role chip elements */
.role-chip-name {
    flex: 1;
    white-space: nowrap;
    font-weight: 500;
}

.role-chip-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 10px;
    background: var(--ins-tertiary-bg);
    color: var(--ins-body-color);
    font-size: 11px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.role-chip-icon {
    font-size: 14px;
    font-weight: bold;
}

/* Collapse toggle button */
.btn-collapse-toggle {
    transition: transform 0.2s ease;
}

.btn-collapse-toggle:hover {
    transform: scale(1.1);
}

.btn-collapse-toggle i {
    transition: transform 0.2s ease;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .role-chip {
        font-size: 12px;
        padding: 5px 10px;
        gap: 4px;
    }

    .role-chip-count {
        font-size: 10px;
        min-width: 18px;
        height: 18px;
        padding: 0 5px;
    }

    .role-chip-icon {
        font-size: 12px;
    }
}

/* ========================================
   Settings Modal Styles
   ======================================== */

.settings-section {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--ins-border-color);
}

.settings-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.settings-section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--ins-body-color);
    margin-bottom: 16px;
    padding-left: 0;
}

.working-days-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    padding: 8px 0;
    align-items: center;
}

.working-days-container .form-check,
.working-days-container .form-check-inline {
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.working-days-container .form-check-input {
    cursor: pointer;
    margin: 0;
    flex-shrink: 0;
}

.working-days-container .form-check-label {
    cursor: pointer;
    font-size: 14px;
    color: var(--ins-body-color);
    user-select: none;
    margin: 0;
    padding: 0;
    line-height: 1;
}

.settings-section .form-check {
    padding: 8px 0;
}

.settings-section .form-check-label {
    font-size: 14px;
    color: var(--ins-body-color);
    cursor: pointer;
    user-select: none;
}

.settings-section .form-check-input {
    cursor: pointer;
    margin-top: 0.15rem;
}

.settings-section .text-muted {
    font-size: 12px;
    color: var(--ins-secondary-color);
    display: block;
    margin-top: 4px;
}

/* Settings modal specific overrides */
.event-modal[style*="max-width: 600px"] .event-modal-body {
    max-height: calc(80vh - 120px);
    overflow-y: auto;
}

/* Responsive settings */
@media (max-width: 768px) {
    .working-days-container {
        gap: 8px;
    }

    .working-days-container .form-check-label {
        font-size: 13px;
    }

    .settings-section-title {
        font-size: 14px;
    }
}