/* --- APP MODE: MODERN & VIBRANT THEME --- */

:root {
    --app-primary: #0D9488;       /* Teal (Matches Blog) */
    --app-primary-dark: #0F766E;
    --app-accent: #F59E0B;        /* Warm Amber */
    --app-bg: #F8FAFC;            /* Clean Blue-Grey White */
    --app-card-bg: #FFFFFF;
    --app-text-main: #1E293B;     /* Slate 800 */
    --app-text-muted: #64748B;    /* Slate 500 */
    --app-border: #E2E8F0;
    --app-radius: 20px;           /* More playful radius */
    --app-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --app-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
}

/* 1. RESET */
body.app-mode {
    background-color: var(--app-bg) !important;
    font-family: 'Inter', system-ui, -apple-system, sans-serif !important;
    color: var(--app-text-main) !important;
    line-height: 1.6 !important;
    padding-bottom: 90px !important;
    margin: 0 !important;
    -webkit-tap-highlight-color: transparent !important;
}

/* 2. HEADER (Sticky & Clean) */
body.app-mode .app-branding-header {
    background: var(--app-card-bg) !important;
    padding: 16px 20px !important;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
    border-bottom: 1px solid var(--app-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-icon {
    font-size: 24px;
    width: 40px;
    height: 40px;
    background: #CCFBF1; /* Light Teal */
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-icon img {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    border-radius: 12px !important;
    display: block !important;
}

.header-text h1 {
    font-size: 18px !important;
    font-weight: 700 !important;
    margin: 0 !important;
    color: var(--app-text-main) !important;
}

.header-text p {
    font-size: 12px !important;
    margin: 0 !important;
    color: var(--app-text-muted) !important;
}

/* 3. BOTTOM NAVIGATION */
.app-bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background-color: #FFFFFF;
    border-top: 1px solid var(--app-border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom);
    box-shadow: 0 -4px 20px rgba(0,0,0,0.03);
}

.nav-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    color: #94A3B8; /* Inactive Slate */
    transition: all 0.2s ease;
    height: 100%;
    padding-top: 8px;
}

.nav-icon {
    font-size: 22px;
    margin-bottom: 4px;
    transition: transform 0.2s;
}

.nav-label {
    font-size: 10px;
    font-weight: 600;
}

.nav-item.active {
    color: var(--app-primary);
}

.nav-item.active .nav-icon {
    transform: translateY(-2px);
}

/* 4. CARDS & CONTAINERS */
body.app-mode .container {
    padding: 20px !important;
    max-width: 600px !important; /* Limit width on tablets */
    margin: 0 auto !important;
}

body.app-mode .card, 
body.app-mode .content-box,
body.app-mode .how-it-works,
body.app-mode .pet-info-section,
body.app-mode .symptoms-section,
body.app-mode .additional-info-section,
body.app-mode .why-we-ask-box,
body.app-mode .symptoms-summary,
body.app-mode .analysis-context {
    background: var(--app-card-bg) !important;
    border-radius: var(--app-radius) !important;
    padding: 24px !important;
    margin-bottom: 20px !important;
    box-shadow: var(--app-shadow) !important;
    border: 1px solid var(--app-border) !important;
}

/* 5. BUTTONS (Vibrant & Tactile) - FIXED SIZING & UNIFORMITY */
body.app-mode .btn,
body.app-mode button, 
body.app-mode input[type="submit"],
body.app-mode .feedback-btn { /* Include feedback buttons in base style */
    background: linear-gradient(135deg, var(--app-primary) 0%, var(--app-primary-dark) 100%) !important;
    color: white !important;
    font-weight: 600 !important;
    font-size: 15px !important;
    padding: 12px 24px !important;
    border-radius: 50px !important;
    border: 2px solid transparent !important; /* Reserve space for border to match secondary */
    width: auto !important; 
    min-width: 140px; 
    max-width: 100%;
    display: inline-flex !important;
    justify-content: center !important;
    align-items: center !important;
    box-shadow: 0 4px 12px rgba(13, 148, 136, 0.3) !important;
    cursor: pointer !important;
    margin: 8px !important;
    transition: transform 0.1s !important;
    text-decoration: none !important;
    box-sizing: border-box !important;
    height: 52px !important; /* Force equal height */
}

body.app-mode .form-actions {
    display: flex !important;
    justify-content: center !important;
    gap: 12px !important;
    flex-wrap: wrap !important;
    margin-top: 2rem !important;
}

/* Force equal width for sibling buttons in actions/feedback */
body.app-mode .form-actions .btn,
body.app-mode .feedback-buttons .feedback-btn {
    flex: 1 1 0px !important; /* Grow equally */
    max-width: 250px !important; /* But don't get too crazy wide */
}

body.app-mode .btn:active {
    transform: scale(0.98) !important;
}

body.app-mode .btn-secondary {
    background: white !important;
    border: 2px solid var(--app-border) !important;
    color: var(--app-text-muted) !important;
    box-shadow: none !important;
}

/* Feedback Buttons Specifics (Overrides for color) */
body.app-mode .feedback-buttons {
    display: flex !important;
    gap: 16px !important;
    justify-content: center !important;
}

body.app-mode .feedback-yes {
    background: white !important;
    color: #10B981 !important;
    border: 2px solid #10B981 !important;
    box-shadow: none !important;
}

body.app-mode .feedback-no {
    background: white !important;
    color: #EF4444 !important;
    border: 2px solid #EF4444 !important;
    box-shadow: none !important;
}


/* 6. PET SELECTION GRID & CARDS */
body.app-mode .pet-types-grid {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important; /* 2 columns on mobile */
    gap: 16px !important;
    margin-top: 1rem !important;
}

body.app-mode .pet-type-card {
    background: white !important;
    border: 2px solid var(--app-border) !important;
    border-radius: var(--app-radius) !important;
    padding: 20px !important;
    text-align: center !important;
    text-decoration: none !important;
    transition: all 0.2s !important;
    color: var(--app-text-main) !important;
    box-shadow: var(--app-shadow) !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    aspect-ratio: 1/1 !important; /* Square shape */
}

body.app-mode .pet-type-card:active {
    border-color: var(--app-primary) !important;
    background-color: #F0FDFA !important;
}

body.app-mode .pet-icon {
    font-size: 48px !important;
    display: block !important;
    margin-bottom: 8px !important;
}

body.app-mode .pet-type-card h3 {
    font-size: 1.1rem !important;
    margin: 0 !important;
    font-weight: 600 !important;
}

/* 7. HOW IT WORKS (Timeline Style) */
body.app-mode .how-it-works h2 {
    font-size: 1.25rem !important;
    font-weight: 700 !important;
    margin-bottom: 1.5rem !important;
    text-align: center !important;
    color: var(--app-text-main) !important;
}

body.app-mode .steps {
    display: flex !important;
    flex-direction: column !important;
    gap: 20px !important;
}

body.app-mode .step {
    display: flex !important;
    align-items: flex-start !important;
    gap: 16px !important;
    background: #F8FAFC !important;
    padding: 16px !important;
    border-radius: 12px !important;
}

body.app-mode .step-number {
    background: var(--app-primary) !important;
    color: white !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: bold !important;
    font-size: 14px !important;
    flex-shrink: 0 !important;
}

body.app-mode .step h3 {
    margin: 0 0 4px 0 !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
}

body.app-mode .step p {
    margin: 0 !important;
    font-size: 0.9rem !important;
    color: var(--app-text-muted) !important;
    line-height: 1.4 !important;
}

/* 8. SYMPTOM FORM STYLES */
body.app-mode .form-group {
    margin-bottom: 16px !important;
}

body.app-mode label {
    display: block !important;
    margin-bottom: 8px !important;
    font-weight: 600 !important;
    color: var(--app-text-main) !important;
    font-size: 0.95rem !important;
}

body.app-mode input[type="text"],
body.app-mode input[type="email"],
body.app-mode select,
body.app-mode textarea {
    width: 100% !important;
    padding: 12px 16px !important;
    border: 2px solid var(--app-border) !important;
    border-radius: 12px !important;
    font-size: 16px !important; /* Prevents iOS zoom */
    box-sizing: border-box !important;
    background: #F8FAFC !important;
    font-family: inherit !important;
}

body.app-mode input:focus,
body.app-mode select:focus,
body.app-mode textarea:focus {
    outline: none !important;
    border-color: var(--app-primary) !important;
    background: white !important;
}

/* Search Box */
body.app-mode .search-box-wrapper {
    position: relative !important;
    margin-bottom: 24px !important;
}

body.app-mode #symptom-search {
    padding-left: 44px !important;
    border-radius: 50px !important;
}

body.app-mode .search-icon {
    position: absolute !important;
    left: 16px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    font-size: 18px !important;
    color: var(--app-text-muted) !important;
    z-index: 10 !important;
}

/* Checkboxes */
body.app-mode .symptom-checkbox {
    display: flex !important;
    align-items: center !important;
    padding: 12px !important;
    background: white !important;
    border: 1px solid var(--app-border) !important;
    border-radius: 12px !important;
    margin-bottom: 8px !important;
    transition: all 0.2s !important;
}

body.app-mode .symptom-checkbox:active {
    background: #F0FDFA !important;
}

body.app-mode input[type="checkbox"] {
    width: 20px !important;
    height: 20px !important;
    margin-right: 12px !important;
    accent-color: var(--app-primary) !important;
}

body.app-mode .symptom-label {
    font-size: 0.95rem !important;
    color: var(--app-text-main) !important;
}

/* 9. EMERGENCY & RESULTS STYLES */
body.app-mode .severity-emergency {
    background: #FEF2F2 !important;
    border: 2px solid #FCA5A5 !important;
    border-left: 8px solid #EF4444 !important;
    color: #991B1B !important;
    padding: 24px !important; /* Ensure padding */
}

body.app-mode .emergency-links-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

body.app-mode .emergency-links-list li {
    margin-bottom: 12px !important;
}

body.app-mode .emergency-links-list a {
    display: flex !important;
    align-items: center !important;
    padding: 16px !important;
    background: #F8FAFC !important;
    border-radius: 12px !important;
    text-decoration: none !important;
    color: var(--app-text-main) !important;
    font-weight: 600 !important;
    border: 1px solid var(--app-border) !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05) !important;
}

body.app-mode .link-icon {
    margin-right: 12px !important;
    font-size: 20px !important;
}

body.app-mode .link-arrow {
    margin-left: auto !important;
    color: #CBD5E1 !important;
    font-size: 20px !important;
}

/* 10. RESULTS CARD STYLES */
body.app-mode .condition-card {
    background: white !important;
    border-radius: var(--app-radius) !important;
    margin-bottom: 24px !important;
    padding: 0 !important; /* Header separates content */
    overflow: hidden !important;
    box-shadow: var(--app-shadow-lg) !important;
    border: 2px solid var(--app-border) !important;
}

body.app-mode .condition-card .condition-header {
    padding: 20px !important;
    border-bottom: 1px solid var(--app-border) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
}

body.app-mode .condition-card .condition-body {
    padding: 20px !important;
}

/* Severity Styling for Cards */
body.app-mode .condition-card.severity-emergency {
    border-color: #EF4444 !important;
}
body.app-mode .condition-card.severity-emergency .condition-header {
    background: #FEF2F2 !important;
}

body.app-mode .condition-card.severity-serious {
    border-color: #F59E0B !important;
}
body.app-mode .condition-card.severity-serious .condition-header {
    background: #FFFBEB !important;
}

body.app-mode .condition-card.severity-moderate {
    border-color: #3B82F6 !important;
}
body.app-mode .condition-card.severity-moderate .condition-header {
    background: #EFF6FF !important;
}

body.app-mode .condition-card.severity-mild {
    border-color: #10B981 !important;
}
body.app-mode .condition-card.severity-mild .condition-header {
    background: #ECFDF5 !important;
}

/* 11. ADSENSE (Centered) */
body.app-mode .ad-slot-container {
    display: flex !important;
    flex-direction: column;
    justify-content: center !important;
    align-items: center !important;
    margin: 24px 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
}

body.app-mode .ad-label {
    font-size: 10px !important;
    color: #CBD5E1 !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px !important;
}

/* 12. EMAIL MODAL STYLES (Ported for App Mode) */
body.app-mode .email-modal-overlay {
    display: none; /* JS toggles to flex */
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0, 0, 0, 0.6) !important;
    z-index: 9999 !important;
    align-items: center !important;
    justify-content: center !important;
    backdrop-filter: blur(4px) !important;
}

body.app-mode .email-modal-content {
    background: white !important;
    padding: 24px !important;
    border-radius: 24px !important;
    width: 90% !important;
    max-width: 400px !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
}

body.app-mode .email-modal-content h3 {
    margin-top: 0 !important;
    text-align: center !important;
}

body.app-mode .modal-actions {
    display: flex !important;
    gap: 12px !important;
    margin-top: 20px !important;
}

/* 13. TYPOGRAPHY UPDATES */
body.app-mode h1, body.app-mode h2, body.app-mode h3 {
    color: #0F172A !important;
}

body.app-mode p {
    color: #475569 !important;
}

/* Hide website specific junk */
body.app-mode .post-detail-content {
    margin: 0 !important;
}

/* Ad Container Styling */
.ad-slot-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 20px 0;
    padding: 10px;
    background-color: transparent; /* Or #F8FAFC to blend in */
    min-height: 100px; /* Reserve space to prevent layout shift */
    overflow: hidden;
    /* background-color: #f1f5f9; 
    border: 2px dashed #cbd5e1; */
    min-height: 250px; /* Force it open to mimic an ad size */
    position: relative;
}

/* .ad-slot-container::after {
    content: "Google AdSense Placeholder";
    color: #94a3b8;
    font-weight: bold;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
} */

.ad-label {
    font-size: 0.7rem;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}