/* ========================================
   iPad Optimized Styles - kamdi24
   Supports: iPad Mini, iPad, iPad Air, iPad Pro
   ======================================== */

/* iPad Detection - Portrait & Landscape */
@media only screen 
    and (min-device-width: 768px) 
    and (max-device-width: 1366px)
    and (-webkit-min-device-pixel-ratio: 1) {
    
    /* Prevent zoom on input focus */
    input, select, textarea {
        font-size: 16px !important;
    }
}

/* ========================================
   iPad Portrait Mode (768px - 1024px width)
   ======================================== */
@media screen and (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    
    /* Container */
    .container {
        padding: 16px;
        max-width: 100%;
    }

    /* Header */
    .header {
        padding: 24px 0;
    }

    .logo-icon {
        font-size: 2.2rem;
    }

    .logo h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
        margin-top: 6px;
    }

    /* Login Card */
    .card {
        padding: 36px 32px;
        max-width: 520px;
        border-radius: 16px;
    }

    .login-card h2 {
        font-size: 1.6rem;
        margin-bottom: 10px;
    }

    .subtitle {
        font-size: 1rem;
        margin-bottom: 28px;
    }

    /* Form Elements - Touch Optimized */
    .form-group {
        margin-bottom: 24px;
    }

    .form-group label {
        font-size: 1rem;
        margin-bottom: 10px;
    }

    .form-group input {
        padding: 16px 18px;
        font-size: 1.1rem;
        border-radius: 12px;
        border-width: 2px;
        -webkit-appearance: none;
        appearance: none;
    }

    /* Call Buttons - Large Touch Targets */
    .call-buttons {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
        margin-bottom: 32px;
    }

    .btn-large {
        padding: 20px 28px;
        font-size: 1.15rem;
        border-radius: 14px;
        min-height: 64px;
    }

    .btn-icon {
        font-size: 1.5rem;
    }

    /* Berater Status */
    .berater-status {
        padding-top: 28px;
    }

    .berater-status h3 {
        font-size: 1rem;
        margin-bottom: 18px;
    }

    .berater-item {
        padding: 12px 18px;
        font-size: 0.95rem;
        border-radius: 24px;
    }

    .berater-dot {
        width: 10px;
        height: 10px;
    }

    /* ===== Call Section - iPad Portrait ===== */
    .call-section {
        height: calc(100vh - 32px);
        max-height: none;
        border-radius: 16px;
    }

    .call-layout-customer {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }

    .video-area-customer {
        border-radius: 16px 16px 0 0;
    }

    /* Video Container */
    .video-container {
        aspect-ratio: 4 / 3;
    }

    .local-video-wrapper {
        width: 180px;
        bottom: 16px;
        right: 16px;
        border-radius: 12px;
        border-width: 3px;
    }

    .remote-video-wrapper.video-small {
        width: 180px;
        bottom: 16px;
        right: 16px;
        border-radius: 12px;
    }

    /* Call Info */
    .call-info {
        padding: 14px 20px;
    }

    #call-timer {
        font-size: 1.2rem;
        padding: 6px 14px;
    }

    #call-berater-name {
        font-size: 1rem;
    }

    /* Call Controls - Touch Optimized */
    .call-controls {
        gap: 16px;
        padding: 20px 24px;
        min-height: 100px;
        background: linear-gradient(180deg, rgba(26, 26, 46, 0.97) 0%, rgba(15, 15, 35, 1) 100%);
    }

    .control-btn {
        min-width: 80px;
        padding: 14px 16px;
        border-radius: 16px;
        border-width: 2px;
    }

    .control-btn .btn-icon {
        font-size: 1.7rem;
    }

    .control-btn .btn-label {
        font-size: 0.75rem;
        margin-top: 6px;
    }

    /* Chat Panel - iPad Portrait */
    .chat-panel-customer {
        border-radius: 0 0 16px 16px;
        max-height: 280px;
        border-top: 2px solid #e2e8f0;
    }

    .chat-panel-customer .chat-header {
        padding: 14px 18px;
    }

    .chat-panel-customer .chat-header h3 {
        font-size: 1rem;
    }

    .chat-panel-customer .chat-messages {
        padding: 14px;
    }

    .chat-panel-customer .chat-input-container {
        padding: 14px;
        gap: 10px;
    }

    .chat-input-container input {
        padding: 14px 18px;
        font-size: 1rem;
        border-radius: 24px;
    }

    .file-upload-btn,
    .send-btn {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }

    .chat-message {
        max-width: 75%;
        padding: 12px 16px;
        font-size: 0.95rem;
        border-radius: 18px;
    }

    /* Queue & Connecting Sections */
    .queue-animation {
        width: 140px;
        height: 140px;
        margin-bottom: 28px;
    }

    .queue-icon {
        font-size: 3.5rem;
    }

    .queue-card h2,
    .connecting-card h2 {
        font-size: 1.5rem;
    }

    .queue-position {
        font-size: 1.4rem;
        margin: 20px 0 28px;
    }

    .connecting-animation {
        width: 120px;
        height: 120px;
        margin-bottom: 28px;
    }

    .connecting-icon {
        font-size: 3rem;
    }

    /* Audio Only Indicator */
    .audio-icon {
        font-size: 6rem;
    }

    .audio-only-indicator p {
        font-size: 1.2rem;
    }

    /* Footer */
    .footer {
        padding: 18px;
        font-size: 0.9rem;
    }
}

/* ========================================
   iPad Landscape Mode (1024px - 1366px width)
   ======================================== */
@media screen and (min-width: 1024px) and (max-width: 1366px) and (orientation: landscape) {
    
    /* Container */
    .container {
        padding: 16px 24px;
        max-width: 1300px;
    }

    /* Header */
    .header {
        padding: 20px 0;
    }

    .logo-icon {
        font-size: 2.2rem;
    }

    .logo h1 {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1rem;
    }

    /* Login Card */
    .card {
        padding: 40px 44px;
        max-width: 560px;
        border-radius: 16px;
    }

    .login-card h2 {
        font-size: 1.7rem;
    }

    /* Form Elements */
    .form-group input {
        padding: 16px 18px;
        font-size: 1.1rem;
        border-radius: 12px;
    }

    /* Call Buttons */
    .call-buttons {
        gap: 18px;
    }

    .btn-large {
        padding: 20px 32px;
        font-size: 1.15rem;
        border-radius: 14px;
        min-height: 64px;
    }

    /* Berater Items */
    .berater-item {
        padding: 12px 18px;
        font-size: 0.95rem;
    }

    /* ===== Call Section - iPad Landscape ===== */
    .call-section {
        height: calc(100vh - 32px);
        max-height: none;
        border-radius: 16px;
    }

    .call-layout-customer {
        grid-template-columns: 1fr 380px;
        grid-template-rows: 1fr;
    }

    .video-area-customer {
        border-radius: 16px 0 0 16px;
    }

    /* Video Container */
    .video-container {
        aspect-ratio: 16 / 9;
        flex: 1;
    }

    .local-video-wrapper {
        width: 200px;
        bottom: 20px;
        right: 20px;
        border-radius: 12px;
        border-width: 3px;
    }

    .remote-video-wrapper.video-small {
        width: 200px;
        bottom: 20px;
        right: 20px;
        border-radius: 12px;
    }

    /* Call Info */
    .call-info {
        padding: 14px 24px;
    }

    #call-timer {
        font-size: 1.3rem;
        padding: 6px 16px;
    }

    /* Call Controls */
    .call-controls {
        gap: 20px;
        padding: 18px 28px;
        min-height: 95px;
    }

    .control-btn {
        min-width: 85px;
        padding: 14px 18px;
        border-radius: 14px;
    }

    .control-btn .btn-icon {
        font-size: 1.6rem;
    }

    .control-btn .btn-label {
        font-size: 0.75rem;
    }

    /* Chat Panel - iPad Landscape */
    .chat-panel-customer {
        border-radius: 0 16px 16px 0;
        border-left: 2px solid #e2e8f0;
        max-height: none;
    }

    .chat-panel-customer .chat-header {
        padding: 16px 20px;
        border-radius: 0 16px 0 0;
    }

    .chat-panel-customer .chat-header h3 {
        font-size: 1.05rem;
    }

    .chat-panel-customer .chat-messages {
        padding: 16px;
    }

    .chat-panel-customer .chat-input-container {
        padding: 16px;
        gap: 12px;
    }

    .chat-input-container input {
        padding: 14px 20px;
        font-size: 1rem;
    }

    .file-upload-btn,
    .send-btn {
        width: 50px;
        height: 50px;
        font-size: 1.4rem;
    }

    .chat-message {
        max-width: 80%;
        padding: 12px 18px;
        font-size: 0.95rem;
    }

    /* Audio Only */
    .audio-icon {
        font-size: 5.5rem;
    }
}

/* ========================================
   iPad Pro 12.9" Specific (1024px+ width)
   ======================================== */
@media screen and (min-width: 1024px) and (max-width: 1400px) {
    
    .call-layout-customer {
        grid-template-columns: 1fr 400px;
    }

    .chat-panel-customer .chat-header {
        padding: 18px 22px;
    }

    .chat-panel-customer .chat-messages {
        padding: 18px;
    }

    .chat-message {
        padding: 14px 20px;
        font-size: 1rem;
    }
}

/* ========================================
   Touch Optimizations for All iPads
   ======================================== */
@media screen and (min-width: 768px) and (max-width: 1366px) {
    
    /* Larger touch targets */
    button, 
    .btn,
    .control-btn,
    input[type="submit"],
    input[type="button"] {
        min-height: 44px;
        min-width: 44px;
    }

    /* Better tap feedback */
    .btn:active,
    .control-btn:active {
        transform: scale(0.96);
        opacity: 0.9;
    }

    /* Prevent text selection on buttons */
    button,
    .btn,
    .control-btn {
        -webkit-user-select: none;
        user-select: none;
        -webkit-tap-highlight-color: transparent;
    }

    /* Smooth scrolling */
    .chat-messages,
    .berater-list {
        -webkit-overflow-scrolling: touch;
        scroll-behavior: smooth;
    }

    /* Better focus states for touch */
    input:focus,
    textarea:focus,
    select:focus {
        outline: none;
        box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.15);
    }

    /* Hide scrollbars but keep functionality */
    .chat-messages::-webkit-scrollbar {
        width: 6px;
    }

    .chat-messages::-webkit-scrollbar-track {
        background: transparent;
    }

    .chat-messages::-webkit-scrollbar-thumb {
        background: rgba(0, 0, 0, 0.15);
        border-radius: 3px;
    }

    /* Prevent unwanted zooming */
    * {
        touch-action: manipulation;
    }
}

/* ========================================
   Tools Panel - iPad Optimizations
   ======================================== */
@media screen and (min-width: 768px) and (max-width: 1024px) {
    
    .tools-panel {
        width: 100%;
        max-width: 420px;
    }

    .tools-toggle-btn {
        width: 56px;
        height: 56px;
        font-size: 26px;
    }

    .tools-toggle-btn.panel-open {
        right: 440px;
    }

    .tools-tab {
        padding: 14px 10px;
    }

    .tools-tab .tab-icon {
        font-size: 20px;
    }

    .tools-panel-content {
        padding: 24px;
    }

    .draw-tool-btn {
        width: 52px;
        height: 52px;
        font-size: 20px;
    }

    .color-pick {
        width: 36px;
        height: 36px;
    }

    .checklist-item {
        padding: 16px;
    }

    .checklist-checkbox {
        width: 28px;
        height: 28px;
    }

    .checklist-text {
        font-size: 15px;
    }

    .notes-textarea {
        min-height: 180px;
        font-size: 15px;
        padding: 16px;
    }

    .followup-actions button {
        padding: 16px;
        font-size: 15px;
    }
}

@media screen and (min-width: 1024px) and (max-width: 1366px) {
    
    .tools-panel {
        width: 420px;
    }

    .tools-toggle-btn.panel-open {
        right: 440px;
    }
}

/* ========================================
   Customer Config Preview - iPad
   ======================================== */
@media screen and (min-width: 768px) and (max-width: 1366px) {
    
    .customer-config-preview {
        width: 360px;
        bottom: 24px;
        left: 24px;
        border-radius: 20px;
    }

    .preview-header {
        padding: 18px 20px;
    }

    .preview-header h4 {
        font-size: 16px;
    }

    .preview-content {
        padding: 20px;
    }

    .preview-model {
        padding: 24px;
        border-radius: 16px;
    }

    .preview-model .model-icon {
        font-size: 72px;
    }

    .preview-model .model-name {
        font-size: 20px;
    }

    .preview-details {
        font-size: 14px;
    }

    .preview-details .detail-row {
        padding: 10px 0;
    }

    .preview-price {
        font-size: 22px;
        margin-top: 16px;
    }
}

/* ========================================
   Appointment Notification - iPad
   ======================================== */
@media screen and (min-width: 768px) and (max-width: 1366px) {
    
    .appointment-notification {
        width: 400px;
        top: 24px;
        right: 24px;
        border-radius: 20px;
    }

    .notification-content {
        padding: 24px;
        gap: 18px;
    }

    .notification-icon {
        font-size: 36px;
    }

    .notification-text h4 {
        font-size: 16px;
        margin-bottom: 10px;
    }

    .notification-text p {
        font-size: 15px;
    }

    .notification-close {
        font-size: 24px;
        top: 12px;
        right: 12px;
    }
}

/* ========================================
   iPad Split View / Slide Over Support
   ======================================== */
@media screen and (min-width: 320px) and (max-width: 500px) {
    /* iPad Split View (1/3 width) */
    
    .call-layout-customer {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }

    .chat-panel-customer {
        max-height: 180px;
    }

    .control-btn .btn-label {
        display: none;
    }
}

/* ========================================
   Safe Area Insets (for newer iPads)
   ======================================== */
@supports (padding: env(safe-area-inset-bottom)) {
    @media screen and (min-width: 768px) and (max-width: 1366px) {
        
        .container {
            padding-left: max(16px, env(safe-area-inset-left));
            padding-right: max(16px, env(safe-area-inset-right));
            padding-bottom: max(20px, env(safe-area-inset-bottom));
        }

        .call-controls {
            padding-bottom: max(20px, env(safe-area-inset-bottom));
        }

        .chat-panel-customer .chat-input-container {
            padding-bottom: max(14px, env(safe-area-inset-bottom));
        }
    }
}

/* ========================================
   High Contrast Mode Support
   ======================================== */
@media screen and (min-width: 768px) and (max-width: 1366px) and (prefers-contrast: high) {
    
    .control-btn {
        border-width: 3px;
    }

    .form-group input {
        border-width: 3px;
    }

    .chat-message {
        border: 2px solid currentColor;
    }
}

/* ========================================
   Reduced Motion Support
   ======================================== */
@media screen and (min-width: 768px) and (max-width: 1366px) and (prefers-reduced-motion: reduce) {
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .btn:active,
    .control-btn:active {
        transform: none;
    }
}

/* ========================================
   BERATER DASHBOARD - iPad Optimizations
   ======================================== */

/* iPad Portrait - Berater Dashboard */
@media screen and (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    
    .dashboard-container {
        grid-template-columns: 280px 1fr;
    }

    .sidebar {
        padding: 20px;
        gap: 20px;
    }

    .sidebar .logo h1 {
        font-size: 1.6rem;
    }

    .dashboard-label {
        font-size: 0.9rem;
    }

    .berater-profile {
        padding: 18px;
    }

    .profile-avatar {
        font-size: 2.8rem;
    }

    .berater-profile h3 {
        font-size: 1.15rem;
    }

    .nav-btn {
        padding: 14px 18px;
        font-size: 1rem;
        border-radius: 10px;
        min-height: 50px;
    }

    .queue-item {
        padding: 14px 16px;
        font-size: 0.95rem;
        border-radius: 10px;
    }

    .main-area {
        padding: 24px;
    }

    /* Login Card - iPad Berater */
    .berater-login-section .login-card {
        padding: 36px 32px;
    }

    .berater-login-section h2 {
        font-size: 1.5rem;
    }

    /* Incoming Call - iPad */
    .incoming-call-card {
        padding: 44px 40px;
        border-radius: 24px;
    }

    .ring-animation {
        width: 130px;
        height: 130px;
    }

    .phone-icon {
        font-size: 3.2rem;
    }

    .incoming-call-card h2 {
        font-size: 1.4rem;
    }

    .caller-info {
        font-size: 1.2rem;
        margin-bottom: 36px;
    }

    .incoming-call-actions {
        gap: 20px;
    }

    .incoming-call-actions .btn {
        padding: 16px 28px;
        font-size: 1.05rem;
        min-height: 56px;
    }

    /* Call Section - iPad Portrait Berater */
    .call-section {
        height: calc(100vh - 48px);
    }

    .call-layout {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr auto;
    }

    .video-area {
        border-radius: 16px 16px 0 0;
    }

    .video-container-berater .local-video-wrapper {
        width: 160px;
        bottom: 16px;
        right: 16px;
        border-radius: 12px;
    }

    .video-container-berater .remote-video-wrapper.video-small {
        width: 160px;
        bottom: 16px;
        right: 16px;
    }

    .call-info-bar {
        padding: 14px 20px;
    }

    .call-controls {
        gap: 18px;
        padding: 20px 24px;
        min-height: 100px;
    }

    .control-btn {
        min-width: 78px;
        padding: 14px 16px;
    }

    /* Chat Area - iPad Portrait Berater */
    .chat-area {
        position: fixed;
        right: 0;
        top: 0;
        width: 380px;
        height: 100vh;
        border-radius: 0;
        transform: translateX(100%);
        transition: transform 0.3s;
        z-index: 100;
    }

    .chat-area.open {
        transform: translateX(0);
    }

    .chat-area .chat-header {
        padding: 18px 22px;
    }

    .chat-area .chat-messages {
        padding: 18px;
    }

    .chat-area .chat-input-container {
        padding: 16px 20px;
    }

    /* Mobile Chat Button for iPad Portrait */
    .mobile-chat-btn {
        display: flex !important;
        position: fixed;
        bottom: 24px;
        right: 24px;
        width: 60px;
        height: 60px;
        background: linear-gradient(135deg, #1d3557, #457b9d);
        border: none;
        border-radius: 50%;
        color: white;
        font-size: 1.6rem;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        box-shadow: 0 4px 20px rgba(0,0,0,0.3);
        z-index: 99;
    }
}

/* iPad Landscape - Berater Dashboard */
@media screen and (min-width: 1024px) and (max-width: 1366px) and (orientation: landscape) {
    
    .dashboard-container {
        grid-template-columns: 300px 1fr;
    }

    .sidebar {
        padding: 22px;
        gap: 22px;
    }

    .sidebar .logo h1 {
        font-size: 1.7rem;
    }

    .berater-profile {
        padding: 20px;
    }

    .profile-avatar {
        font-size: 3rem;
    }

    .nav-btn {
        padding: 14px 18px;
        font-size: 1rem;
        min-height: 52px;
    }

    .queue-item {
        padding: 14px 16px;
        font-size: 0.95rem;
    }

    .main-area {
        padding: 28px;
    }

    /* Login Card - iPad Landscape Berater */
    .berater-login-section .login-card {
        padding: 40px 44px;
        max-width: 480px;
    }

    /* Incoming Call - iPad Landscape */
    .incoming-call-card {
        padding: 48px 52px;
    }

    .ring-animation {
        width: 140px;
        height: 140px;
    }

    .incoming-call-actions .btn {
        padding: 18px 32px;
        min-height: 58px;
    }

    /* Call Section - iPad Landscape Berater */
    .call-section {
        height: calc(100vh - 56px);
    }

    .call-layout {
        grid-template-columns: 1fr 380px;
    }

    .video-area {
        border-radius: 16px 0 0 16px;
    }

    .video-container-berater .local-video-wrapper {
        width: 180px;
        bottom: 20px;
        right: 20px;
    }

    .video-container-berater .remote-video-wrapper.video-small {
        width: 180px;
    }

    .call-info-bar {
        padding: 16px 24px;
    }

    .call-controls {
        gap: 20px;
        padding: 18px 28px;
        min-height: 95px;
    }

    /* Chat Area - iPad Landscape Berater */
    .chat-area {
        position: relative;
        width: auto;
        height: auto;
        transform: none;
        border-radius: 0 16px 16px 0;
    }

    .chat-area .chat-header {
        padding: 20px 24px;
        border-radius: 0 16px 0 0;
    }

    .chat-area .chat-messages {
        padding: 20px;
    }

    .chat-area .chat-input-container {
        padding: 18px 22px;
    }

    .mobile-chat-btn {
        display: none !important;
    }
}

/* iPad Pro 12.9" Landscape - Berater */
@media screen and (min-width: 1200px) and (max-width: 1400px) {
    
    .dashboard-container {
        grid-template-columns: 320px 1fr;
    }

    .call-layout {
        grid-template-columns: 1fr 420px;
    }

    .video-container-berater .local-video-wrapper {
        width: 200px;
    }
}

/* ========================================
   Camera Flip Button - iPad Optimizations
   ======================================== */
@media screen and (min-width: 768px) and (max-width: 1366px) {
    
    /* Show flip camera button on iPad */
    .control-btn.flip-camera {
        display: flex !important;
        min-width: 80px;
        padding: 14px 18px;
    }

    .control-btn.flip-camera .flip-camera-icon {
        width: 26px;
        height: 26px;
    }

    .control-btn.flip-camera .btn-label {
        font-size: 0.75rem;
    }

    /* Larger touch target for iPad */
    .control-btn.flip-camera:active {
        transform: scale(0.92);
    }
}

/* iPad Portrait - Flip Camera */
@media screen and (min-width: 768px) and (max-width: 1024px) and (orientation: portrait) {
    
    .control-btn.flip-camera {
        min-width: 75px;
        padding: 12px 14px;
    }

    .control-btn.flip-camera .flip-camera-icon {
        width: 24px;
        height: 24px;
    }
}