/**
 * Sessions Page CSS
 * 
 * Styles for the sessions management page
 */

.sessions-main {
    min-height: calc(100vh - 80px);
    background: var(--gradient-bg-soft);
    padding: var(--spacing-2xl) var(--spacing-sm);
}

.sessions-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Sessions Header – modern page title (Mentorship / Sessions tab) */
.sessions-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.sessions-header h1 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #6366f1 0%, #7c3aed 50%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.sessions-header h1::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -8px;
    transform: translateX(-50%);
    width: 48px;
    height: 3px;
    border-radius: 3px;
    background: linear-gradient(90deg, #6366f1, #8b5cf6);
}

.sessions-subtitle {
    font-size: var(--font-size-lg);
    color: #475569;
    margin-top: var(--spacing-md);
    line-height: 1.5;
    font-weight: 500;
}

/* Availability header helper */
.availability-helper {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0 0;
}

/* Services tab */
.services-section-full {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    border: 1px solid rgba(99, 102, 241, 0.12);
    box-shadow: var(--shadow-soft);
}

.services-section-header h3 {
    margin: 0 0 var(--spacing-xs);
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.services-helper {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-lg);
}

.services-actions {
    margin-bottom: var(--spacing-lg);
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.service-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.service-row-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.service-name {
    font-weight: 600;
    color: var(--text-primary);
}

.service-meta {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.service-toggle-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.service-toggle-status {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.service-toggle-status.on {
    color: var(--success, #10b981);
}

.service-toggle-status.off {
    color: var(--text-secondary);
}

.service-toggle-label input {
    display: none;
}

.service-toggle-slider {
    width: 44px;
    height: 24px;
    background: var(--border-color);
    border-radius: 12px;
    position: relative;
    transition: background 0.2s;
}

.service-toggle-slider::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    top: 2px;
    left: 2px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
    transition: transform 0.2s;
}

.service-toggle-label input:checked + .service-toggle-slider {
    background: var(--primary-color);
}

.service-toggle-label input:checked + .service-toggle-slider::after {
    transform: translateX(20px);
}

.services-empty {
    padding: var(--spacing-md) 0;
}

.services-empty p {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.services-empty-hint {
    margin-top: var(--spacing-xs) !important;
    font-size: 0.8125rem !important;
    opacity: 0.9;
}

/* Tabs */
.sessions-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(99, 102, 241, 0.1);
    padding-bottom: var(--spacing-sm);
    background: var(--gradient-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: var(--spacing-md);
    border-radius: 14px;
    box-shadow: var(--shadow-soft);
}

.tab-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    bottom: -2px;
}

.tab-btn:hover {
    color: var(--primary-color);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.25rem;
    height: 1.25rem;
    padding: 0 0.35rem;
    margin-left: 0.35rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 10px;
    background: rgba(99, 102, 241, 0.15);
    color: var(--primary-color);
}

.tab-btn.active .tab-count {
    background: var(--primary-color);
    color: white;
}

/* Sub-tabs (mentors: when Sessions tab is active) */
.sessions-sub-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(99, 102, 241, 0.08);
}

.sessions-sub-tabs .tab-btn {
    font-size: var(--font-size-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
}

/* Mobile: sub-tabs vertical (Upcoming, Awaiting Confirmation, Completed, Cancelled) – ek ke niche ek, size chhota */
@media (max-width: 768px) {
    .sessions-sub-tabs {
        display: flex;
        flex-direction: column;
        gap: 6px;
        margin-left: 0;
        margin-right: 0;
        overflow: visible;
        padding: 8px 0;
    }
    .sessions-sub-tabs .tab-btn {
        font-size: 0.8125rem;
        padding: 10px 12px;
        width: 100%;
        text-align: left;
        border-bottom: none;
        border-left: 3px solid transparent;
        border-radius: 8px;
        min-height: 0;
        display: flex;
        align-items: center;
        justify-content: space-between;
        word-break: break-word;
    }
    .sessions-sub-tabs .tab-btn.active {
        border-left-color: var(--primary-color);
        border-bottom-color: transparent;
    }
}

/* Tab Content */
.sessions-content {
    margin-top: var(--spacing-xl);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.sessions-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Session Card – compact, modern */
.session-card {
    background: var(--gradient-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 14px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid rgba(99, 102, 241, 0.08);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    animation: fadeInUp 0.4s ease backwards;
}

.session-card:nth-child(1) { animation-delay: 0.1s; }
.session-card:nth-child(2) { animation-delay: 0.2s; }
.session-card:nth-child(3) { animation-delay: 0.3s; }

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.session-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    box-shadow: 
        0 8px 24px rgba(0, 0, 0, 0.12),
        0 4px 12px rgba(0, 0, 0, 0.06);
}

.session-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

/* Join + status: desktop = join left of badge, larger; mobile = badge left, join right */
.session-card-status-slot {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
    flex-wrap: nowrap;
    min-width: 0;
}

.session-card-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.session-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    flex-shrink: 0;
}

.session-card-meta {
    min-width: 0;
}

.session-type-name {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 2px;
    line-height: 1.3;
}

.session-with {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0 0 2px;
}

.session-name {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.session-date-time {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin: 0;
}

.session-status-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.session-status-badge.pending {
    background: #fef3c7;
    color: #92400e;
}

.session-status-badge.confirmed {
    background: #dbeafe;
    color: #1e40af;
}

.session-status-badge.completed {
    background: #d1fae5;
    color: #065f46;
}

.session-status-badge.cancelled {
    background: #fee2e2;
    color: #991b1b;
}

.session-status-badge.live {
    background: #fef2f2;
    color: #dc2626;
    font-weight: 700;
    animation: live-badge-blink 1.2s ease-in-out infinite;
}

@keyframes live-badge-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.55; }
}

/* Session Review (mentor view - mentee's feedback) */
.session-review-section {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: rgba(99, 102, 241, 0.06);
    border-radius: var(--radius-md);
    border: 1px solid rgba(99, 102, 241, 0.1);
}

.session-review-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.session-review-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.session-review-stars .stars-inline svg {
    width: 14px;
    height: 14px;
}

.session-review-stars .stars-inline svg.filled {
    color: #f59e0b;
}

.session-review-stars .stars-inline svg.empty {
    color: #d1d5db;
}

.session-review-comment {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.5;
    margin: 0 0 0.5rem;
}

.session-review-by {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-style: italic;
}

.no-review-msg {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Session Details */
.session-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.session-details-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: var(--spacing-sm);
}

.session-detail-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.session-detail-pill-mentormatch {
    color: #166534;
    background: linear-gradient(180deg, rgba(220, 252, 231, 0.95), rgba(240, 253, 244, 0.98));
    border-color: rgba(34, 197, 94, 0.22);
}

.session-detail-pill-action {
    border: none;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

/* Base join pill (card slot rules below override .join-call-btn purple + size) */
.session-inline-join-btn {
    background: linear-gradient(135deg, #059669, #10b981);
    color: #ffffff;
    box-shadow: 0 2px 10px rgba(5, 150, 105, 0.2);
}

.session-inline-join-btn:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 14px rgba(5, 150, 105, 0.28);
}

.session-inline-join-soon-wrap {
    display: inline-flex;
    vertical-align: middle;
    max-width: 100%;
    cursor: not-allowed;
}

.session-inline-join-soon-wrap .session-inline-join-btn:disabled {
    pointer-events: none;
}

.session-inline-join-btn:disabled {
    background: #e2e8f0;
    color: #64748b;
    box-shadow: none;
    cursor: not-allowed;
}

.session-detail-item {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.session-detail-label {
    font-size: var(--font-size-sm);
    color: #475569;
    font-weight: 600;
    letter-spacing: 0.01em;
    flex-shrink: 0;
}

.session-detail-value {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: 600;
    min-width: 0;
}

/* Profile Card (Full Width) – used in completed/cancelled or when expanded */
.profile-card-full {
    width: 100%;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.profile-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.profile-card-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary-color);
    background: var(--bg-primary);
}

.profile-card-info h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 var(--spacing-xs) 0;
}

.profile-card-info p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0;
}

.profile-card-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.profile-card-detail-item {
    display: flex;
    flex-direction: row;
    align-items: baseline;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.profile-card-detail-label {
    font-size: var(--font-size-sm);
    color: #475569;
    font-weight: 600;
    letter-spacing: 0.01em;
    flex-shrink: 0;
}

.profile-card-detail-value {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: 500;
    min-width: 0;
}

/* Mentee Notes Section */
.mentee-notes-section {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.mentee-notes-label {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.mentee-notes-textarea {
    width: 100%;
    min-height: 100px;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    background: var(--bg-primary);
    color: var(--text-primary);
    resize: vertical;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mentee-notes-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.mentee-notes-textarea:disabled {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: not-allowed;
}

.mentee-notes-char-count {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
    text-align: right;
}

.mentee-notes-char-count.warning {
    color: #f59e0b;
}

.mentee-notes-send-btn {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease;
}
.mentee-notes-send-btn:hover:not(:disabled) {
    background: var(--primary-color-dark, #6d28d9);
}
.mentee-notes-send-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}
.mentee-notes-submitted {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-radius: 8px;
    cursor: default;
}
.mentee-notes-char-count.error {
    color: #ef4444;
}

/* Mentor view: Mentee's current challenge (when mentee has sent) */
.mentor-mentee-challenge-section {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(99, 102, 241, 0.06);
    border-radius: var(--radius-md);
    border: 1px solid rgba(99, 102, 241, 0.15);
}
.mentee-challenge-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--spacing-xs);
}
.mentee-challenge-value {
    margin: 0;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    line-height: 1.5;
    white-space: pre-wrap;
}

/* Mentor feedback for mentee (completed session) */
.mentor-feedback-section,
.mentor-feedback-display-section,
.mentee-mentor-feedback-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}
.mentor-feedback-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    display: block;
    margin-bottom: var(--spacing-xs);
}
.mentor-feedback-value {
    margin: 0;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    line-height: 1.5;
    white-space: pre-wrap;
}
.mentor-feedback-textarea {
    width: 100%;
    min-height: 80px;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: inherit;
    background: var(--bg-primary);
    color: var(--text-primary);
    resize: vertical;
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}
.mentor-feedback-save-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
}
.mentor-feedback-save-btn:hover:not(:disabled) {
    background: var(--primary-color-dark, #6d28d9);
}
.mentor-feedback-save-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Meeting Link Section (Mentor) */
.meeting-link-section {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.meeting-link-label {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.meeting-link-input {
    width: 100%;
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    background: var(--bg-primary);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.meeting-link-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.meeting-link-input.error {
    border-color: #ef4444;
}

.meeting-link-error {
    font-size: var(--font-size-sm);
    color: #ef4444;
    margin-top: var(--spacing-xs);
    display: none;
}

.meeting-link-error.show {
    display: block;
}

/* Session Actions */
.session-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.join-call-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.join-call-btn:hover:not(:disabled) {
    background: var(--primary-color-dark, #6d28d9);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.join-call-btn:disabled {
    background: var(--text-light);
    color: var(--text-secondary);
    cursor: not-allowed;
}

/* Inline row on session cards: duration, MentorMatch, Join — compact (global .join-call-btn is for footer actions) */
.session-details-inline .session-detail-pill {
    padding: 2px 8px;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.35;
    border-radius: 6px;
}

/* Join in header: same footprint as .session-status-badge; active = green (not primary purple) */
.session-card-status-slot .join-call-btn.session-inline-join-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
    min-height: 0;
    gap: 0.25rem;
    white-space: nowrap;
    border: none;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, opacity 0.18s ease;
}

.session-card-status-slot .join-call-btn.session-inline-join-btn:not(:disabled) {
    background: linear-gradient(135deg, #059669, #10b981);
    color: #ffffff;
    box-shadow: 0 1px 4px rgba(5, 150, 105, 0.22);
}

.session-card-status-slot .join-call-btn.session-inline-join-btn:not(:disabled):hover {
    background: linear-gradient(135deg, #047857, #059669);
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(5, 150, 105, 0.3);
}

.session-card-status-slot .join-call-btn.session-inline-join-btn:disabled {
    background: #e2e8f0;
    color: #64748b;
    box-shadow: none;
    cursor: not-allowed;
    opacity: 1;
}

.session-card-status-slot .join-call-btn.session-inline-join-btn:disabled:hover {
    transform: none;
}

.session-card-status-slot .session-inline-join-soon-wrap {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.leave-review-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
}

.leave-review-btn:hover {
    background: var(--primary-color-dark, #6d28d9);
}

.review-submitted-section {
    margin-top: var(--spacing-md);
}

.review-submitted-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.75rem;
    background: #d1fae5;
    color: #059669;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    opacity: 0.6;
}

.mark-completed-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: #22c55e;
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.mark-completed-btn:hover:not(:disabled) {
    background: #16a34a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.mark-completed-btn:disabled {
    background: var(--text-light);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

.confirm-session-btn {
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.confirm-session-btn:hover:not(:disabled) {
    background: var(--primary-color-dark, #6d28d9);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
}

.confirm-session-btn:disabled {
    background: var(--text-light);
    color: var(--text-secondary);
    cursor: not-allowed;
    opacity: 0.6;
}

/* Session cancelled by mentor (mentee cancelled tab) */
.session-cancelled-by-mentor-msg {
    margin-top: 0.75rem;
    padding: 0.75rem 1rem;
    background: #fef2f2;
    color: #991b1b;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid #fecaca;
}

/* Mentee confirmation prompt (Awaiting Confirmation – Did this session take place?) */
.session-confirmation-prompt {
    margin-top: 1rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.session-confirmation-question {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
    margin: 0 0 1rem 0;
}

.session-confirmation-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.btn-confirm-session-yes,
.btn-confirm-session-no {
    flex: 1;
    min-width: 140px;
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 10px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-confirm-session-yes {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.35);
}

.btn-confirm-session-yes:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.4);
}

.btn-confirm-session-no {
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    color: #64748b;
    border: 2px solid #e2e8f0;
}

.btn-confirm-session-no:hover {
    transform: translateY(-2px);
    border-color: #cbd5e1;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.btn-confirm-session-yes:disabled,
.btn-confirm-session-no:disabled,
.session-confirmation-actions.is-submitting .btn-confirm-session-yes,
.session-confirmation-actions.is-submitting .btn-confirm-session-no {
    cursor: not-allowed;
    opacity: 0.68;
    transform: none;
    box-shadow: none;
}

.btn-confirm-session-yes:disabled:hover,
.btn-confirm-session-no:disabled:hover,
.session-confirmation-actions.is-submitting .btn-confirm-session-yes:hover,
.session-confirmation-actions.is-submitting .btn-confirm-session-no:hover {
    transform: none;
    box-shadow: none;
}

/* Empty State */
.empty-sessions {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-sessions-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-sessions h3 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.empty-sessions p {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
}

/* Status Messages */
.status-message {
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.status-message.info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

.status-message.warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

/* Responsive Design – mobile: primary tabs vertical, size chhota (Availability, Services, Sessions) */
@media (max-width: 768px) {
    .sessions-tabs {
        flex-direction: column;
        gap: 6px;
        padding: 10px 12px;
        margin-bottom: var(--spacing-md);
    }

    .sessions-tabs .tab-btn {
        width: 100%;
        text-align: left;
        border-bottom: none;
        border-left: 3px solid transparent;
        padding: 10px 12px;
        font-size: 0.875rem;
    }

    .sessions-tabs .tab-btn.active {
        border-left-color: var(--primary-color);
        border-bottom-color: transparent;
    }

    .sessions-tabs .tab-count {
        font-size: 0.7rem;
        min-width: 1.1rem;
        height: 1.1rem;
    }

    .session-card-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .session-card-status-slot {
        flex-direction: row-reverse;
        align-self: flex-end;
        width: 100%;
        justify-content: flex-end;
        flex-wrap: wrap;
        row-gap: 0.4rem;
    }

    .session-details {
        grid-template-columns: 1fr;
    }

    .profile-card-header {
        flex-direction: column;
        text-align: center;
    }

    .session-actions {
        flex-direction: column;
    }

    .session-actions button {
        width: 100%;
    }
}