/* ===== MOBILE SPECIFIC STYLES ===== */

/* iOS Safari specific fixes */
@supports (-webkit-touch-callout: none) {
    body {
        height: -webkit-fill-available;
    }
    
    .mobile-container {
        min-height: -webkit-fill-available;
    }
}

/* ===== PRESCRIPTION PAGE ===== */
.prescription-main {
    padding: var(--spacing-lg) 0;
}

.step-indicator {
    display: flex;
    justify-content: space-between;
    margin: 0 var(--spacing-md) var(--spacing-xl);
    padding: var(--spacing-lg);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 15px;
    left: calc(50% + 30px);
    width: calc(100% - 60px);
    height: 2px;
    background: var(--medium-gray);
    z-index: 1;
}

.step.active:not(:last-child)::after {
    background: var(--primary-color);
}

.step-number {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--medium-gray);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 2;
}

.step.active .step-number {
    background: var(--primary-color);
}

.step-label {
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
    font-weight: 500;
}

.step.active .step-label {
    color: var(--primary-color);
}

.prescription-step {
    display: none;
    padding: 0 var(--spacing-md);
}

.prescription-step.active {
    display: block;
}

.step-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--darker-gray);
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.step-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.step-buttons .btn {
    flex: 1;
}

/* ===== SYMPTOM FORM ===== */
.symptom-form {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.pain-type-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.pain-type-btn {
    padding: var(--spacing-lg);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius-md);
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
}

.pain-type-btn:hover {
    border-color: var(--primary-color);
}

.pain-type-btn.active {
    border-color: var(--primary-color);
    background: rgba(0, 195, 0, 0.05);
}

.pain-type-btn i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

.pain-type-btn span {
    font-weight: 500;
    color: var(--darker-gray);
}

/* ===== PROGRESS PAGE ===== */
.progress-main {
    padding: var(--spacing-lg) 0;
}

.stats-overview {
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.stat-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    background: rgba(0, 195, 0, 0.1);
    color: var(--primary-color);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--black);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
}

.achievements {
    margin-bottom: var(--spacing-xl);
}

.badges-container {
    padding: 0 var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding-bottom: var(--spacing-sm);
}

.badge {
    min-width: 80px;
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.badge.earned {
    background: linear-gradient(135deg, #ffd700, #ffed4a);
}

.badge i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
}

.badge.earned i {
    color: #b45309;
}

.badge-name {
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--darker-gray);
}

.badge.earned .badge-name {
    color: #92400e;
}

.charts-section {
    margin-bottom: var(--spacing-xl);
}

.chart-tabs {
    display: flex;
    background: white;
    margin: 0 var(--spacing-md);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.chart-tab {
    flex: 1;
    padding: var(--spacing-md);
    background: white;
    border: none;
    cursor: pointer;
    color: var(--dark-gray);
    font-weight: 500;
    transition: all 0.3s ease;
    border-bottom: 2px solid transparent;
}

.chart-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: rgba(0, 195, 0, 0.05);
}

.chart-container {
    background: white;
    margin: 0 var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.chart-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--darker-gray);
    margin-bottom: var(--spacing-lg);
}

.chart-filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.chart-filter {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
}

/* ===== PAIN LOG PAGE ===== */
.pain-log-main {
    padding: var(--spacing-lg) 0;
}

.quick-entry {
    margin-bottom: var(--spacing-xl);
}

.time-buttons {
    display: flex;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-md);
}

.time-btn {
    flex: 1;
    padding: var(--spacing-lg);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius-lg);
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.time-btn.active {
    border-color: var(--primary-color);
    background: rgba(0, 195, 0, 0.05);
    color: var(--primary-color);
}

.time-btn i {
    font-size: var(--font-size-xl);
}

.current-status {
    margin-bottom: var(--spacing-xl);
}

.status-display {
    background: white;
    margin: 0 var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.status-indicators {
    display: flex;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-md);
}

.indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.indicator i {
    font-size: var(--font-size-xl);
    color: var(--primary-color);
}

.indicator-status {
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
}

.pain-entry {
    margin-bottom: var(--spacing-xl);
}

.pain-form {
    background: white;
    margin: 0 var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.body-parts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.body-part-btn {
    padding: var(--spacing-md);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius-md);
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.body-part-btn:hover {
    border-color: var(--primary-color);
}

.body-part-btn.active {
    border-color: var(--primary-color);
    background: rgba(0, 195, 0, 0.05);
    color: var(--primary-color);
}

.pain-scale {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-lg);
}

.pain-scale-item {
    text-align: center;
    flex: 1;
}

.pain-emoji {
    font-size: var(--font-size-xl);
    display: block;
    margin-bottom: var(--spacing-xs);
}

.pain-quality-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.pain-quality-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.pain-quality-item:hover {
    border-color: var(--primary-color);
}

.pain-quality-item input:checked + .checkmark {
    background: var(--primary-color);
}

.checkmark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--medium-gray);
    border-radius: 50%;
    transition: all 0.3s ease;
}

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

.medication-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.radio-mark {
    width: 20px;
    height: 20px;
    border: 2px solid var(--medium-gray);
    border-radius: 50%;
    transition: all 0.3s ease;
    position: relative;
}

.medication-item input:checked + .radio-mark {
    border-color: var(--primary-color);
}

.medication-item input:checked + .radio-mark::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.submit-btn {
    width: 100%;
    margin-top: var(--spacing-lg);
}

/* ===== VIDEO CHECK PAGE ===== */
.video-check-main {
    padding: var(--spacing-lg) 0;
}

.exercise-selection {
    margin-bottom: var(--spacing-xl);
}

.exercises-grid {
    padding: 0 var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.exercise-option {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    text-align: left;
}

.exercise-option:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.exercise-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(0, 195, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.exercise-icon i {
    font-size: var(--font-size-2xl);
    color: var(--primary-color);
}

.exercise-info h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--black);
    margin-bottom: var(--spacing-xs);
}

.exercise-info p {
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
}

.exercise-guide {
    padding: 0 var(--spacing-md);
}

.guide-content {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.guide-illustration {
    width: 100%;
    height: 200px;
    background: var(--light-gray);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.guide-actions {
    display: flex;
    gap: var(--spacing-md);
}

.guide-actions .btn {
    flex: 1;
}

.video-recording {
    padding: 0 var(--spacing-md);
}

.recording-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.status-indicator i {
    color: var(--danger-color);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

.recording-timer {
    font-weight: 600;
    color: var(--darker-gray);
}

.camera-container {
    position: relative;
    background: black;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    aspect-ratio: 9/16;
    max-height: 60vh;
}

.camera-preview {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.camera-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.alignment-guide {
    text-align: center;
    color: white;
}

.guide-frame {
    position: relative;
    width: 200px;
    height: 300px;
    margin: 0 auto var(--spacing-lg);
}

.corner {
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid white;
}

.corner-tl {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.corner-tr {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
}

.corner-bl {
    bottom: 0;
    left: 0;
    border-right: none;
    border-top: none;
}

.corner-br {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.guide-text {
    background: rgba(0, 0, 0, 0.7);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
}

.recording-controls {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.recording-controls .btn {
    flex: 1;
}

.record-btn {
    position: relative;
}

.record-btn.recording {
    background-color: var(--danger-color);
}

.recording-progress {
    background: var(--light-gray);
    height: 4px;
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    width: 0%;
    transition: width 0.1s linear;
}

.video-review {
    padding: 0 var(--spacing-md);
}

.video-container {
    background: black;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
    aspect-ratio: 9/16;
    max-height: 60vh;
}

.recorded-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feedback-form {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.rating-scale {
    display: flex;
    gap: var(--spacing-sm);
}

.rating-btn {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius-md);
    background: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

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

.rating-btn.active {
    border-color: var(--primary-color);
    background: rgba(0, 195, 0, 0.05);
    color: var(--primary-color);
}

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

.feedback-option {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.review-actions {
    display: flex;
    gap: var(--spacing-md);
}

.review-actions .btn {
    flex: 1;
}

/* ===== SETTINGS PAGE ===== */
.settings-main {
    padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.user-profile {
    background: white;
    margin: 0 var(--spacing-md) var(--spacing-xl);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid var(--primary-color);
}

.profile-name {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--black);
    margin-bottom: var(--spacing-xs);
}

.profile-id {
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
}

.settings-section {
    margin-bottom: var(--spacing-xl);
}

.settings-group {
    background: white;
    margin: 0 var(--spacing-md);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.setting-item {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--medium-gray);
}

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

.setting-item label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    color: var(--darker-gray);
}

.setting-toggle {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--medium-gray);
}

.setting-toggle:last-child {
    border-bottom: none;
}

.toggle-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    margin-bottom: var(--spacing-sm);
}

.toggle-switch {
    position: relative;
    width: 50px;
    height: 24px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--medium-gray);
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

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

input:checked + .toggle-slider:before {
    transform: translateX(26px);
}

.setting-description {
    font-size: var(--font-size-sm);
    color: var(--dark-gray);
    margin: 0;
}

.condition-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.condition-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm) 0;
}

.setting-button {
    width: 100%;
    padding: var(--spacing-lg);
    background: white;
    border: none;
    border-bottom: 1px solid var(--medium-gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.3s ease;
    font-size: var(--font-size-base);
    text-align: left;
}

.setting-button:last-child {
    border-bottom: none;
}

.setting-button:hover {
    background-color: var(--light-gray);
}

.setting-button.danger {
    color: var(--danger-color);
}

.setting-button i:first-child {
    margin-right: var(--spacing-md);
}

.version-info {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
    color: var(--dark-gray);
}

.version-text {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-xs);
}

.build-text {
    font-size: var(--font-size-xs);
}

.save-settings {
    padding: 0 var(--spacing-md);
}

/* ===== TOUCHSCREEN OPTIMIZATIONS ===== */
@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 48px;
    }
    
    .nav-item {
        min-height: 48px;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        min-height: 48px;
        font-size: 16px; /* Prevent zoom on iOS */
    }
    
    /* Body map touch optimization */
    .clickable-part {
        stroke-width: 3 !important;
        min-width: 44px;
        min-height: 44px;
    }
    
    .body-svg {
        touch-action: manipulation;
        user-select: none;
        -webkit-user-select: none;
        -webkit-touch-callout: none;
    }
    
    /* Ensure SVG elements are properly sized for touch */
    .clickable-part {
        cursor: pointer;
    }
    
    /* Feedback animation for touch */
    .clickable-part:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1a1a1a;
        --light-gray: #2d2d2d;
        --medium-gray: #404040;
        --black: #ffffff;
    }
    
    body {
        background-color: var(--light-gray);
        color: var(--black);
    }
    
    .mobile-container {
        background-color: var(--light-gray);
    }
    
    .status-card,
    .chart-container,
    .action-card,
    .exercise-option,
    .guide-content,
    .pain-form,
    .feedback-form,
    .user-profile,
    .settings-group {
        background-color: var(--white);
        border-color: var(--medium-gray);
    }
    
    .modal-content {
        background-color: var(--white);
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .bottom-nav,
    .app-header,
    .page-header,
    .modal {
        display: none !important;
    }
    
    .mobile-container {
        padding-bottom: 0;
        box-shadow: none;
    }
    
    body {
        background: white;
        color: black;
    }
}