/**
 * Call Management & UX — component styles.
 *
 * Loaded alongside the VRS Jitsi Meet frontend.
 */

/* ============================================
   CALL WAITING OVERLAY
   ============================================ */

.call-waiting-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: call-waiting-fade-in 0.3s ease;
}

@keyframes call-waiting-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.call-waiting-card {
    background: #1a2a3a;
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    min-width: 320px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    animation: call-waiting-pulse 2s ease-in-out infinite;
}

@keyframes call-waiting-pulse {
    0%, 100% { box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4); }
    50%      { box-shadow: 0 8px 48px rgba(59, 130, 246, 0.3); }
}

.call-waiting-card h3 {
    color: #fff;
    font-size: 1.25rem;
    margin: 12px 0 4px;
}

.call-waiting-caller {
    color: #93c5fd;
    font-size: 1.1rem;
    font-weight: 600;
    margin: 4px 0;
}

.call-waiting-status {
    color: #94a3b8;
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.call-waiting-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.call-waiting-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 12px 18px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    color: #fff;
    transition: transform 0.15s, box-shadow 0.15s;
}

.call-waiting-btn:hover {
    transform: scale(1.05);
}

.call-waiting-btn i {
    font-size: 1.5rem;
}

.call-waiting-btn.accept {
    background: #16a34a;
}

.call-waiting-btn.reject {
    background: #dc2626;
}

.call-waiting-btn.hold-accept {
    background: #d97706;
}

/* ============================================
   IN-CALL CHAT PANEL
   ============================================ */

.chat-toggle-btn {
    position: fixed;
    right: 16px;
    bottom: 80px;
    width: 48px;
    min-width: 48px;
    max-width: 48px;
    height: 48px;
    min-height: 48px;
    max-height: 48px;
    flex: 0 0 auto;
    align-self: flex-start;
    border-radius: 50%;
    background: #1e40af;
    color: #fff;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 5000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: background 0.2s;
}

.chat-toggle-btn.active {
    background: #1d4ed8;
}

.chat-toggle-btn:hover {
    background: #2563eb;
}

.chat-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #dc2626;
    color: #fff;
    font-size: 0.65rem;
    min-width: 18px;
    height: 18px;
    border-radius: 9px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

.in-call-chat-panel {
    position: fixed;
    right: 16px;
    bottom: 140px;
    width: 340px;
    height: 440px;
    background: #0f1d2e;
    border: 1px solid #1e3a5f;
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    z-index: 5001;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
    animation: chat-slide-in 0.2s ease;
}

.in-call-chat-panel-persistent {
    animation: none;
    border-color: rgba(106, 169, 255, 0.28);
    bottom: auto;
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.24);
    height: 100%;
    max-height: none;
    min-height: 0;
    position: static;
    right: auto;
    width: 100%;
    z-index: auto;
}

.in-call-chat-panel-persistent .chat-header {
    min-height: 48px;
}

@keyframes chat-slide-in {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid #1e3a5f;
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
}

.chat-close-btn {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.3rem;
    cursor: pointer;
    padding: 0 4px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chat-empty {
    color: #64748b;
    text-align: center;
    padding: 40px 16px;
    font-size: 0.85rem;
}

.chat-message {
    max-width: 80%;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    line-height: 1.4;
}

.chat-message.self {
    align-self: flex-end;
    background: #1e40af;
    color: #fff;
    border-bottom-right-radius: 4px;
}

.chat-message.other {
    align-self: flex-start;
    background: #1e293b;
    color: #e2e8f0;
    border-bottom-left-radius: 4px;
}

.chat-message-header {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 2px;
    font-size: 0.7rem;
    opacity: 0.7;
}

.chat-input-area {
    display: flex;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid #1e3a5f;
}

.chat-input-area textarea {
    flex: 1;
    background: #1a2744;
    border: 1px solid #2d4a6f;
    border-radius: 8px;
    color: #e2e8f0;
    padding: 8px 12px;
    font-size: 0.85rem;
    resize: none;
    font-family: inherit;
}

.chat-input-area textarea:focus {
    outline: none;
    border-color: #3b82f6;
}

.chat-send-btn {
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: background 0.2s;
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-send-btn:not(:disabled):hover {
    background: #1d4ed8;
}

/* ============================================
   DND TOGGLE
   ============================================ */

.dnd-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
}

.dnd-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid #334155;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.dnd-btn.active {
    background: #7c3aed;
    border-color: #7c3aed;
    color: #fff;
}

.dnd-btn:hover {
    border-color: #7c3aed;
}

.dnd-settings-btn {
    background: none;
    border: none;
    color: #94a3b8;
    cursor: pointer;
    padding: 4px;
    font-size: 0.9rem;
}

.dnd-settings-popup {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: #1a2744;
    border: 1px solid #2d4a6f;
    border-radius: 8px;
    padding: 12px;
    min-width: 240px;
    z-index: 6000;
}

.dnd-settings-popup label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    color: #94a3b8;
    font-size: 0.8rem;
    margin-bottom: 8px;
}

.dnd-settings-popup textarea {
    background: #0f1d2e;
    border: 1px solid #2d4a6f;
    border-radius: 6px;
    color: #e2e8f0;
    padding: 8px;
    font-size: 0.85rem;
    resize: none;
    font-family: inherit;
}

.dnd-settings-popup button {
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 6px 16px;
    cursor: pointer;
    font-size: 0.8rem;
}

/* ============================================
   DARK MODE TOGGLE
   ============================================ */

.dark-mode-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid #334155;
    background: transparent;
    color: #94a3b8;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.dark-mode-toggle:hover {
    border-color: #f59e0b;
    color: #f59e0b;
}

/* ============================================
   CALL TRANSFER DIALOG
   ============================================ */

.call-transfer-dialog,
.conference-add-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9000;
}

.call-transfer-card,
.conference-add-card {
    background: #0f1d2e;
    border: 1px solid #1e3a5f;
    border-radius: 12px;
    padding: 24px;
    min-width: 380px;
    max-width: 440px;
}

.call-transfer-header,
.conference-add-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.call-transfer-header h3,
.conference-add-header h3 {
    color: #fff;
    font-size: 1.1rem;
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0;
}

.call-transfer-form,
.conference-add-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.call-transfer-form label,
.conference-add-form label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    color: #94a3b8;
    font-size: 0.8rem;
}

.call-transfer-form input,
.call-transfer-form select,
.conference-add-form input {
    background: #1a2744;
    border: 1px solid #2d4a6f;
    border-radius: 8px;
    color: #e2e8f0;
    padding: 10px 12px;
    font-size: 0.9rem;
}

.call-transfer-form input:focus,
.call-transfer-form select:focus,
.conference-add-form input:focus {
    outline: none;
    border-color: #3b82f6;
}

.call-transfer-actions,
.conference-add-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
}

.cancel-btn {
    background: transparent;
    border: 1px solid #475569;
    color: #94a3b8;
    border-radius: 8px;
    padding: 8px 20px;
    cursor: pointer;
    font-size: 0.85rem;
}

.transfer-btn,
.add-btn {
    background: #2563eb;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
}

.transfer-btn:disabled,
.add-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.call-transfer-pending {
    text-align: center;
    padding: 24px 0;
    color: #e2e8f0;
}

.transfer-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid #1e3a5f;
    border-top-color: #3b82f6;
    border-radius: 50%;
    margin: 16px auto;
    animation: spin 0.8s linear infinite;
}

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

.conference-add-description {
    color: #94a3b8;
    font-size: 0.85rem;
    margin: 0 0 16px;
}

/* ============================================
   DARK MODE THEME OVERRIDES
   ============================================ */

body.vrs-dark {
    --vrs-bg-primary: #0a0f1a;
    --vrs-bg-secondary: #111827;
    --vrs-bg-card: #1a2332;
    --vrs-text-primary: #f1f5f9;
    --vrs-text-secondary: #94a3b8;
    --vrs-border-color: #1e3a5f;
    --vrs-accent: #3b82f6;
    --vrs-input-bg: #0f1d2e;
    --vrs-toggle-bg: #1e3a5f;
    --vrs-overlay-bg: rgba(6, 19, 32, 0.98);

    background-color: var(--vrs-bg-primary);
    color: var(--vrs-text-primary);
}

body.vrs-dark .new-toolbox {
    background: var(--vrs-bg-secondary);
    border-color: var(--vrs-border-color);
}

body.vrs-dark .toolbox-content {
    background: var(--vrs-bg-card);
}

body.vrs-dark .filmstrip {
    background: var(--vrs-bg-secondary);
}

/* Profile overlay panel */
body.vrs-dark .vrs-profile-overlay,
body.vrs-dark [class*="profileOverlay"] {
    background-color: var(--vrs-overlay-bg);
    border-left-color: var(--vrs-border-color);
}

/* Profile sections / cards */
body.vrs-dark [class*="profileOverlay"] section,
body.vrs-dark [class*="profileOverlay"] [class*="section"] {
    background-color: var(--vrs-bg-card);
    border-color: var(--vrs-border-color);
}

/* Inputs in profile / settings */
body.vrs-dark [class*="profileOverlay"] input,
body.vrs-dark [class*="profileOverlay"] select,
body.vrs-dark [class*="profileOverlay"] textarea {
    background-color: var(--vrs-input-bg);
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-primary);
}

body.vrs-dark [class*="profileOverlay"] input:focus,
body.vrs-dark [class*="profileOverlay"] select:focus,
body.vrs-dark [class*="profileOverlay"] textarea:focus {
    border-color: var(--vrs-accent);
}

/* Toggle switches in profile */
body.vrs-dark [class*="profileOverlay"] [role="switch"] {
    background-color: var(--vrs-toggle-bg);
}

body.vrs-dark [class*="profileOverlay"] [role="switch"][aria-checked="true"] {
    background-color: var(--vrs-accent);
}

/* Contact drawer overrides */
body.vrs-dark .contacts-drawer,
body.vrs-dark [class*="contactsDrawer"] {
    background-color: var(--vrs-overlay-bg);
    border-left-color: var(--vrs-border-color);
}

body.vrs-dark .contacts-drawer input,
body.vrs-dark .contacts-drawer select,
body.vrs-dark .contacts-drawer textarea,
body.vrs-dark [class*="contactsDrawer"] input,
body.vrs-dark [class*="contactsDrawer"] select,
body.vrs-dark [class*="contactsDrawer"] textarea {
    background-color: var(--vrs-input-bg);
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-primary);
}

body.vrs-dark .contacts-drawer input:focus,
body.vrs-dark .contacts-drawer select:focus,
body.vrs-dark [class*="contactsDrawer"] input:focus,
body.vrs-dark [class*="contactsDrawer"] select:focus {
    border-color: var(--vrs-accent);
}

body.vrs-dark .contacts-drawer button,
body.vrs-dark [class*="contactsDrawer"] button {
    color: var(--vrs-text-primary);
}

/* Call transfer / conference dialogs — dark already dark, just ensure consistency */
body.vrs-dark .call-transfer-card,
body.vrs-dark .conference-add-card {
    background: var(--vrs-bg-card);
    border-color: var(--vrs-border-color);
}

body.vrs-dark .call-transfer-form input,
body.vrs-dark .call-transfer-form select,
body.vrs-dark .conference-add-form input {
    background: var(--vrs-input-bg);
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-primary);
}

/* Chat panel overrides */
body.vrs-dark [class*="inCallChat"],
body.vrs-dark [class*="InCallChat"] {
    background-color: var(--vrs-bg-card);
    border-color: var(--vrs-border-color);
}

body.vrs-dark [class*="inCallChat"] input,
body.vrs-dark [class*="InCallChat"] input {
    background-color: var(--vrs-input-bg);
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-primary);
}

/* Call waiting card — already dark themed, ensure it uses vars */
body.vrs-dark .call-waiting-card {
    background: var(--vrs-bg-card);
}

/* Dark mode toggle in settings row */
body.vrs-dark [class*="toggleRow"] .dark-mode-toggle {
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-secondary);
}

body.vrs-dark [class*="toggleRow"] .dark-mode-toggle:hover {
    border-color: var(--vrs-accent);
    color: var(--vrs-accent);
}

/* ---- LIGHT MODE THEME ---- */

body.vrs-light {
    --vrs-bg-primary: #ffffff;
    --vrs-bg-secondary: #f8fafc;
    --vrs-bg-card: #ffffff;
    --vrs-text-primary: #0f172a;
    --vrs-text-secondary: #475569;
    --vrs-border-color: #e2e8f0;
    --vrs-accent: #2563eb;
    --vrs-input-bg: #f1f5f9;
    --vrs-toggle-bg: #cbd5e1;
    --vrs-overlay-bg: rgba(255, 255, 255, 0.98);

    background-color: var(--vrs-bg-primary);
    color: var(--vrs-text-primary);
}

body.vrs-light .new-toolbox {
    background: var(--vrs-bg-secondary);
    border-color: var(--vrs-border-color);
}

body.vrs-light .toolbox-content {
    background: var(--vrs-bg-card);
}

body.vrs-light .filmstrip {
    background: var(--vrs-bg-secondary);
}

/* Profile overlay — light */
body.vrs-light .vrs-profile-overlay,
body.vrs-light [class*="profileOverlay"] {
    background-color: var(--vrs-overlay-bg);
    border-left-color: var(--vrs-border-color);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.08);
}

body.vrs-light [class*="profileOverlay"] h2,
body.vrs-light [class*="profileOverlay"] [class*="title"] {
    color: var(--vrs-text-primary);
}

body.vrs-light [class*="profileOverlay"] [class*="sectionTitle"],
body.vrs-light [class*="profileOverlay"] [class*="label"] {
    color: var(--vrs-text-secondary);
}

body.vrs-light [class*="profileOverlay"] [class*="section"] {
    background-color: var(--vrs-bg-secondary);
    border-color: var(--vrs-border-color);
}

body.vrs-light [class*="profileOverlay"] input,
body.vrs-light [class*="profileOverlay"] select,
body.vrs-light [class*="profileOverlay"] textarea {
    background-color: var(--vrs-input-bg);
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-primary);
}

body.vrs-light [class*="profileOverlay"] input:focus,
body.vrs-light [class*="profileOverlay"] select:focus,
body.vrs-light [class*="profileOverlay"] textarea:focus {
    border-color: var(--vrs-accent);
}

body.vrs-light [class*="profileOverlay"] [role="switch"] {
    background-color: var(--vrs-toggle-bg);
}

body.vrs-light [class*="profileOverlay"] [role="switch"][aria-checked="true"] {
    background-color: var(--vrs-accent);
}

body.vrs-light [class*="profileOverlay"] [class*="closeBtn"] {
    color: var(--vrs-text-secondary);
}

body.vrs-light [class*="profileOverlay"] [class*="closeBtn"]:hover {
    background-color: var(--vrs-bg-secondary);
}

body.vrs-light [class*="profileOverlay"] [class*="saveBtn"],
body.vrs-light [class*="profileOverlay"] [class*="submitBtn"] {
    background-color: var(--vrs-accent);
    color: #fff;
}

body.vrs-light [class*="profileOverlay"] [class*="statusBadge"] {
    background-color: var(--vrs-bg-secondary);
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-secondary);
}

body.vrs-light [class*="profileOverlay"] [class*="toggleLabel"] {
    color: var(--vrs-text-primary);
}

body.vrs-light [class*="profileOverlay"] [class*="toggleDesc"] {
    color: var(--vrs-text-secondary);
}

/* Contact drawer — light */
body.vrs-light .contacts-drawer,
body.vrs-light [class*="contactsDrawer"] {
    background-color: var(--vrs-overlay-bg);
    border-left-color: var(--vrs-border-color);
    box-shadow: -8px 0 30px rgba(0, 0, 0, 0.08);
}

body.vrs-light .contacts-drawer input,
body.vrs-light .contacts-drawer select,
body.vrs-light .contacts-drawer textarea,
body.vrs-light [class*="contactsDrawer"] input,
body.vrs-light [class*="contactsDrawer"] select,
body.vrs-light [class*="contactsDrawer"] textarea {
    background-color: var(--vrs-input-bg);
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-primary);
}

body.vrs-light .contacts-drawer input:focus,
body.vrs-light .contacts-drawer select:focus,
body.vrs-light [class*="contactsDrawer"] input:focus,
body.vrs-light [class*="contactsDrawer"] select:focus {
    border-color: var(--vrs-accent);
}

/* Call transfer / conference — light */
body.vrs-light .call-transfer-card,
body.vrs-light .conference-add-card {
    background: var(--vrs-bg-card);
    border-color: var(--vrs-border-color);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

body.vrs-light .call-transfer-header h3,
body.vrs-light .conference-add-header h3 {
    color: var(--vrs-text-primary);
}

body.vrs-light .call-transfer-form input,
body.vrs-light .call-transfer-form select,
body.vrs-light .conference-add-form input {
    background: var(--vrs-input-bg);
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-primary);
}

body.vrs-light .call-transfer-form label,
body.vrs-light .conference-add-form label {
    color: var(--vrs-text-secondary);
}

body.vrs-light .cancel-btn {
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-secondary);
}

body.vrs-light .transfer-btn,
body.vrs-light .add-btn {
    background: var(--vrs-accent);
}

body.vrs-light .call-transfer-pending {
    color: var(--vrs-text-primary);
}

body.vrs-light .transfer-spinner {
    border-color: var(--vrs-border-color);
    border-top-color: var(--vrs-accent);
}

body.vrs-light .conference-add-description {
    color: var(--vrs-text-secondary);
}

/* Call waiting card — light */
body.vrs-light .call-waiting-overlay {
    background: rgba(0, 0, 0, 0.3);
}

body.vrs-light .call-waiting-card {
    background: var(--vrs-bg-card);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
}

body.vrs-light .call-waiting-card h3 {
    color: var(--vrs-text-primary);
}

body.vrs-light .call-waiting-caller {
    color: var(--vrs-accent);
}

body.vrs-light .call-waiting-status {
    color: var(--vrs-text-secondary);
}

/* Chat panel — light */
body.vrs-light [class*="inCallChat"],
body.vrs-light [class*="InCallChat"] {
    background-color: var(--vrs-bg-card);
    border-color: var(--vrs-border-color);
}

body.vrs-light [class*="inCallChat"] input,
body.vrs-light [class*="InCallChat"] input {
    background-color: var(--vrs-input-bg);
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-primary);
}

/* Dark mode toggle — light */
body.vrs-light .dark-mode-toggle {
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-secondary);
}

body.vrs-light .dark-mode-toggle:hover {
    border-color: var(--vrs-accent);
    color: var(--vrs-accent);
}

/* Profile button in VRSLayout — light */
body.vrs-light [class*="profileBtn"] {
    background-color: var(--vrs-bg-secondary);
    border-color: var(--vrs-border-color);
    color: var(--vrs-text-primary);
}

body.vrs-light [class*="profileBtn"]:hover {
    background-color: var(--vrs-input-bg);
}