/* =====================================================================
   Calendar Page Styles
   ===================================================================== */

/* --- MS365 Connection Status Bar --- */
.ms365-status-bar {
    margin-bottom: 12px;
}

.ms365-status {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
}

.ms365-status-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ms365-disconnected {
    background: var(--bg-surface, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    color: var(--text-secondary, #64748b);
}

.ms365-connected {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

.btn-ms365-connect {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid #0078d4;
    background: #0078d4;
    color: #fff;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.btn-ms365-connect:hover {
    background: #006abc;
}

.btn-ms365-disconnect {
    padding: 6px 14px;
    border: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-white, #fff);
    color: var(--text-secondary, #64748b);
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.btn-ms365-disconnect:hover {
    background: #fef2f2;
    color: #dc2626;
    border-color: #fecaca;
}

/* --- Header --- */
.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    flex-wrap: wrap;
    gap: 12px;
}

.calendar-header h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary, #1a1a2e);
}

.calendar-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.calendar-nav .btn-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-white, #fff);
    cursor: pointer;
    color: var(--text-secondary, #64748b);
    transition: background 0.15s, color 0.15s;
}

.calendar-nav .btn-icon:hover {
    background: var(--bg-hover, #f1f5f9);
    color: var(--text-primary, #1a1a2e);
}

.btn-sm {
    font-size: 0.8rem;
    padding: 4px 12px;
}

/* View toggle buttons */
.calendar-view-toggle {
    display: flex;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 6px;
    overflow: hidden;
}

.btn-toggle {
    padding: 6px 16px;
    font-size: 0.8rem;
    font-weight: 500;
    border: none;
    background: var(--bg-white, #fff);
    color: var(--text-secondary, #64748b);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.btn-toggle:not(:last-child) {
    border-right: 1px solid var(--border-color, #e2e8f0);
}

.btn-toggle.active {
    background: var(--primary-color, #4f46e5);
    color: #fff;
}

.btn-toggle:hover:not(.active) {
    background: var(--bg-hover, #f1f5f9);
}

.btn-warning {
    background: #ef4444;
    color: #fff;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.15s;
}

.btn-warning:hover {
    background: #dc2626;
}

/* --- Loading --- */
.calendar-loading {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary, #64748b);
    font-size: 0.9rem;
}

/* =====================================================================
   Meeting Type Toggle
   ===================================================================== */
.meeting-type-toggle {
    display: flex;
    gap: 8px;
}

.meeting-type-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    border: 2px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--bg-white, #fff);
    color: var(--text-secondary, #64748b);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.meeting-type-btn:hover {
    border-color: var(--primary-color, #4f46e5);
    color: var(--text-primary, #1a1a2e);
}

.meeting-type-btn.active {
    border-color: var(--primary-color, #4f46e5);
    background: rgba(79, 70, 229, 0.06);
    color: var(--primary-color, #4f46e5);
}

.meeting-type-btn svg {
    flex-shrink: 0;
}

/* Teams indicator in appointment blocks */
.appointment-block.has-teams {
    position: relative;
}

.teams-indicator {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #5059C9;
    margin-right: 3px;
    vertical-align: middle;
}

/* --- Teams Join Button in Detail Modal --- */
.btn-teams-join {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: #5059C9;
    color: #fff !important;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.15s;
}

.btn-teams-join:hover {
    background: #464EB8;
    text-decoration: none;
}

.btn-teams-join svg {
    flex-shrink: 0;
}

/* =====================================================================
   Month View Grid
   ===================================================================== */
.month-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-white, #fff);
}

.month-grid .day-header {
    padding: 8px 4px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary, #64748b);
    background: var(--bg-surface, #f8fafc);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
}

.month-grid .day-cell {
    min-height: 100px;
    padding: 4px;
    border-right: 1px solid var(--border-color, #e2e8f0);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    cursor: pointer;
    transition: background 0.1s;
    position: relative;
    overflow: hidden;
}

.month-grid .day-cell:nth-child(7n) {
    border-right: none;
}

.month-grid .day-cell:hover {
    background: var(--bg-hover, #f8fafc);
}

.month-grid .day-cell.other-month {
    background: var(--bg-surface, #f8fafc);
    opacity: 0.5;
}

.month-grid .day-cell.today {
    background: rgba(79, 70, 229, 0.04);
}

.month-grid .day-cell.today .day-number {
    background: var(--primary-color, #4f46e5);
    color: #fff;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.day-number {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-primary, #1a1a2e);
    padding: 2px 4px;
    display: inline-block;
    margin-bottom: 2px;
}

.other-month .day-number {
    color: var(--text-muted, #94a3b8);
}

/* Appointment blocks in month view */
.appointment-block {
    display: block;
    padding: 2px 6px;
    margin-bottom: 2px;
    font-size: 0.7rem;
    line-height: 1.4;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: opacity 0.15s;
    color: #fff;
    font-weight: 500;
}

.appointment-block:hover {
    opacity: 0.85;
}

/* Status colors */
.appointment-block.status-scheduled {
    background: #3b82f6;
}

.appointment-block.status-confirmed {
    background: #22c55e;
}

.appointment-block.status-completed {
    background: #94a3b8;
}

.appointment-block.status-cancelled {
    background: #ef4444;
    text-decoration: line-through;
    opacity: 0.6;
}

.appointment-block.status-no_show {
    background: #f59e0b;
}

.day-more {
    font-size: 0.7rem;
    color: var(--text-secondary, #64748b);
    padding: 2px 6px;
    cursor: pointer;
}

.day-more:hover {
    color: var(--primary-color, #4f46e5);
}

/* =====================================================================
   Week View Grid
   ===================================================================== */
.week-grid {
    display: grid;
    grid-template-columns: 60px repeat(7, 1fr);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-white, #fff);
}

.week-grid .week-header-blank {
    background: var(--bg-surface, #f8fafc);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    border-right: 1px solid var(--border-color, #e2e8f0);
}

.week-grid .week-day-header {
    padding: 8px 4px;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    background: var(--bg-surface, #f8fafc);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    border-right: 1px solid var(--border-color, #e2e8f0);
}

.week-grid .week-day-header:last-child {
    border-right: none;
}

.week-grid .week-day-header.today {
    color: var(--primary-color, #4f46e5);
    font-weight: 700;
}

.week-grid .week-day-header .day-num {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
}

.week-grid .week-day-header.today .day-num {
    background: var(--primary-color, #4f46e5);
    color: #fff;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.week-grid .time-label {
    padding: 4px 8px;
    font-size: 0.7rem;
    color: var(--text-muted, #94a3b8);
    text-align: right;
    border-right: 1px solid var(--border-color, #e2e8f0);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    background: var(--bg-surface, #f8fafc);
    height: 48px;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}

.week-grid .week-cell {
    border-right: 1px solid var(--border-color, #e2e8f0);
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    height: 48px;
    position: relative;
    cursor: pointer;
    transition: background 0.1s;
    padding: 1px;
}

.week-grid .week-cell:nth-child(8n) {
    border-right: none;
}

.week-grid .week-cell:hover {
    background: var(--bg-hover, #f1f5f9);
}

.week-grid .week-cell.today-col {
    background: rgba(79, 70, 229, 0.03);
}

/* Appointment block in week view */
.week-appointment {
    position: absolute;
    left: 2px;
    right: 2px;
    padding: 2px 4px;
    font-size: 0.65rem;
    line-height: 1.3;
    border-radius: 3px;
    color: #fff;
    font-weight: 500;
    overflow: hidden;
    cursor: pointer;
    z-index: 2;
    min-height: 20px;
}

.week-appointment:hover {
    opacity: 0.85;
}

.week-appointment .wa-time {
    font-weight: 600;
    font-size: 0.6rem;
}

.week-appointment .wa-title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* =====================================================================
   Detail Modal
   ===================================================================== */
.detail-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.detail-row {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.detail-label {
    min-width: 110px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
}

.detail-row > span:last-child,
.detail-row > a:last-child {
    font-size: 0.85rem;
    color: var(--text-primary, #1a1a2e);
}

/* =====================================================================
   Create/Edit Modal Form
   ===================================================================== */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-grid .full-width {
    grid-column: 1 / -1;
}

.form-error {
    color: #e74c3c;
    margin-top: 8px;
    font-size: 0.85rem;
}

/* Searchable select */
.searchable-select {
    position: relative;
}

.searchable-select input[type="text"] {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 6px;
    font-size: 0.85rem;
    background: var(--bg-white, #fff);
    color: var(--text-primary, #1a1a2e);
    box-sizing: border-box;
}

.search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    max-height: 200px;
    overflow-y: auto;
    display: none;
    z-index: 100;
}

.search-dropdown.open {
    display: block;
}

.search-dropdown .dropdown-item {
    padding: 8px 12px;
    font-size: 0.85rem;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    color: var(--text-primary, #1a1a2e);
}

.search-dropdown .dropdown-item:last-child {
    border-bottom: none;
}

.search-dropdown .dropdown-item:hover {
    background: var(--bg-hover, #f1f5f9);
}

.search-dropdown .dropdown-item .contact-company {
    font-size: 0.75rem;
    color: var(--text-secondary, #64748b);
}

.search-dropdown .dropdown-empty {
    padding: 12px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted, #94a3b8);
}

/* =====================================================================
   Agenda View (Mobile)
   ===================================================================== */
.agenda-container {
    padding: 0;
}

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

.agenda-day-header {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    padding: 8px 0 4px;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    margin-top: 8px;
}

.agenda-day-header:first-child {
    margin-top: 0;
}

.agenda-day-header.today {
    color: var(--primary-color, #4f46e5);
}

.agenda-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 12px;
    background: var(--bg-white, #fff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    cursor: pointer;
    transition: box-shadow 0.15s;
    border-left: 4px solid #3b82f6;
}

.agenda-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.agenda-item.status-scheduled  { border-left-color: #3b82f6; }
.agenda-item.status-confirmed  { border-left-color: #22c55e; }
.agenda-item.status-completed  { border-left-color: #94a3b8; }
.agenda-item.status-cancelled  { border-left-color: #ef4444; opacity: 0.6; }
.agenda-item.status-no_show    { border-left-color: #f59e0b; }

.agenda-time {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a2e);
    min-width: 55px;
    padding-top: 2px;
}

.agenda-info {
    flex: 1;
    min-width: 0;
}

.agenda-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary, #1a1a2e);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.agenda-contact {
    font-size: 0.75rem;
    color: var(--text-secondary, #64748b);
    margin-top: 2px;
}

/* =====================================================================
   Status badges in detail modal
   ===================================================================== */
.badge-scheduled  { background: #3b82f6; color: #fff; }
.badge-confirmed  { background: #22c55e; color: #fff; }
.badge-completed  { background: #94a3b8; color: #fff; }
.badge-cancelled  { background: #ef4444; color: #fff; }
.badge-no_show    { background: #f59e0b; color: #fff; }

/* =====================================================================
   Mail Compose Styles
   ===================================================================== */
.mail-attachment-list {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mail-attachment-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 8px;
    background: var(--bg-surface, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 4px;
    font-size: 0.8rem;
}

.mail-attachment-item .attachment-size {
    color: var(--text-muted, #94a3b8);
    font-size: 0.75rem;
}

.mail-attachment-item .attachment-remove {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--text-muted, #94a3b8);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
}

.mail-attachment-item .attachment-remove:hover {
    color: #ef4444;
}

/* =====================================================================
   Responsive: Mobile switches to agenda view
   ===================================================================== */
@media (max-width: 768px) {
    .calendar-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .calendar-header-actions {
        width: 100%;
        justify-content: space-between;
    }

    .calendar-container {
        display: none !important;
    }

    .agenda-container {
        display: block !important;
    }

    .calendar-view-toggle {
        display: none;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .detail-row {
        flex-direction: column;
        gap: 2px;
    }

    .detail-label {
        min-width: auto;
    }

    .month-grid .day-cell {
        min-height: 60px;
    }

    .meeting-type-toggle {
        flex-direction: column;
    }

    .ms365-status {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }
}

/* =====================================================================
   Dark Mode Overrides
   ===================================================================== */
body.dark .month-grid,
body.dark .week-grid {
    background: var(--bg-card, #1e293b);
    border-color: var(--border-color, #334155);
}

body.dark .day-cell,
body.dark .week-cell {
    border-color: var(--border-color, #334155);
}

body.dark .day-header,
body.dark .week-header-blank,
body.dark .week-day-header,
body.dark .time-label {
    background: var(--bg-surface, #0f172a);
    border-color: var(--border-color, #334155);
}

body.dark .day-cell.other-month {
    background: var(--bg-surface, #0f172a);
}

body.dark .day-cell.today,
body.dark .week-cell.today-col {
    background: rgba(79, 70, 229, 0.1);
}

body.dark .agenda-item {
    background: var(--bg-card, #1e293b);
    border-color: var(--border-color, #334155);
}

body.dark .search-dropdown {
    background: var(--bg-card, #1e293b);
    border-color: var(--border-color, #334155);
}

body.dark .search-dropdown .dropdown-item:hover {
    background: var(--bg-surface, #0f172a);
}

body.dark .ms365-status-bar .ms365-disconnected {
    background: var(--bg-card, #1e293b);
    border-color: var(--border-color, #334155);
}

body.dark .ms365-status-bar .ms365-connected {
    background: rgba(22, 101, 52, 0.15);
    border-color: #166534;
}

body.dark .meeting-type-btn {
    background: var(--bg-card, #1e293b);
    border-color: var(--border-color, #334155);
    color: var(--text-secondary, #94a3b8);
}

body.dark .meeting-type-btn.active {
    background: rgba(79, 70, 229, 0.15);
    border-color: var(--primary-color, #4f46e5);
    color: var(--primary-color, #818cf8);
}

body.dark .mail-attachment-item {
    background: var(--bg-surface, #0f172a);
    border-color: var(--border-color, #334155);
}