:root {
    --primary: #10b981;
    --primary-glow: rgba(16, 185, 129, 0.4);
    --secondary: #f59e0b;
    --accent: #6366f1;
    --background: #0f172a;
    --surface: rgba(30, 41, 59, 0.7);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --safe-area-top: env(safe-area-inset-top, 20px);
    --safe-area-bottom: env(safe-area-inset-bottom, 20px);
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --modal-bg: #1e293b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

/* Hide reCAPTCHA Badge & Error UI */
.grecaptcha-badge {
    display: none !important;
    visibility: hidden !important;
}

body {
    background-color: var(--background);
    color: var(--text-primary);
    font-family: var(--font-family);
    overflow: hidden;
    height: 100vh;
    width: 100vw;
    display: flex;
    justify-content: center;
    align-items: center;
}

#app {
    width: 100%;
    max-width: 450px;
    height: 100%;
    max-height: 900px;
    background: radial-gradient(circle at top right, #1e293b, #0f172a);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.5);
}

/* Enhanced Background Blobs */
.bg-blob {
    position: absolute;
    width: 400px;
    height: 400px;
    filter: blur(100px);
    z-index: 0;
    opacity: 0.5;
    pointer-events: none;
    animation: pulse 10s infinite alternate;
}

.blob-1 {
    top: -150px;
    right: -150px;
    background: radial-gradient(circle, var(--primary), #065f46);
}

.blob-2 {
    bottom: -150px;
    left: -150px;
    background: radial-gradient(circle, var(--accent), #3730a3);
}

@keyframes pulse {
    0% {
        transform: scale(1) translate(0, 0);
    }

    100% {
        transform: scale(1.2) translate(20px, 20px);
    }
}

/* Main Navigation */
.nav-bottom {
    height: calc(70px + var(--safe-area-bottom));
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding-bottom: var(--safe-area-bottom);
    border-top: 1px solid var(--glass-border);
    z-index: 100;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 10px;
    transition: all 0.3s ease;
    flex: 1;
}

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

.nav-item:active {
    transform: scale(0.9);
}

.nav-item i {
    font-size: 20px;
    margin-bottom: 2px;
}

/* Screens */
.screen {
    flex: 1;
    padding: var(--safe-area-top) 20px 20px;
    overflow-y: auto;
    z-index: 1;
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Typography & Components */
h1 {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 8px;
    background: linear-gradient(to right, #ffffff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 15px;
    margin-bottom: 24px;
    font-weight: 400;
}

.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 24px 0 16px;
}

.section-title h2 {
    font-size: 18px;
    font-weight: 600;
}

.section-title a {
    color: var(--primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}

/* Recipe Card - Re-imagined for Premium Feel */
.recipe-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    overflow: hidden;
    margin-bottom: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.recipe-card:hover {
    transform: translateY(-6px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px -12px rgba(16, 185, 129, 0.25);
    background: rgba(255, 255, 255, 0.08);
}

.recipe-card:active {
    transform: scale(0.97);
    background: rgba(255, 255, 255, 0.1);
}

.recipe-image {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Gradient Overlay for Titles */
.recipe-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.8), transparent);
}

.recipe-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    background: rgba(16, 185, 129, 0.85);
    /* Use primary color */
    backdrop-filter: blur(8px);
    padding: 5px 14px;
    border-radius: 100px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: white;
    z-index: 2;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.recipe-content {
    padding: 18px 20px;
    position: relative;
}

.recipe-content h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-primary);
    line-height: 1.3;
}

.recipe-meta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.recipe-meta span i {
    margin-right: 4px;
    color: var(--primary);
}

/* Preferences Chips */
.preferences-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.pref-group label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
    display: block;
}

.chip-container {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
}

.chip-container::-webkit-scrollbar {
    display: none;
}

.chip {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 13px;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 10px var(--primary-glow);
}

/* Banner */
.banner {
    background: linear-gradient(135deg, #6366f1, #a855f7);
    border-radius: 20px;
    padding: 24px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.banner::after {
    content: '★';
    position: absolute;
    font-size: 100px;
    right: -10px;
    bottom: -20px;
    opacity: 0.2;
    color: white;
}

.banner-btn {
    background: white;
    color: #6366f1;
    border: none;
    padding: 8px 16px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 12px;
    margin-top: 12px;
    cursor: pointer;
}

/* Scanner Viewport */
.scanner-viewport {
    width: 100%;
    aspect-ratio: 4/5;
    background: #000;
    border-radius: 32px;
    position: relative;
    overflow: hidden;
    margin-bottom: 24px;
    border: 1px solid var(--glass-border);
}

.scanner-frame {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 60%;
    border: 2px solid var(--primary);
    border-radius: 20px;
    box-shadow: 0 0 0 1000px rgba(0, 0, 0, 0.4);
}

.scanner-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    box-shadow: 0 0 15px var(--primary);
    animation: scan 2s infinite ease-in-out;
}

@keyframes scan {
    0% {
        top: 0;
    }

    100% {
        top: 100%;
    }
}

.detected-badges {
    position: absolute;
    bottom: 20px;
    left: 0;
    width: 100%;
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.badge {
    background: rgba(16, 185, 129, 0.9);
    color: white;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    backdrop-filter: blur(5px);
    animation: popIn 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
    from {
        transform: scale(0);
        opacity: 0;
    }

    to {
        transform: scale(1);
        opacity: 1;
    }
}

/* Planner */
.planner-days {
    margin-bottom: 24px;
}

.day-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: all 0.3s ease;
}

.day-header {
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
}

.day-card.locked .day-header {
    cursor: default;
}

.day-details {
    padding: 0 16px 16px;
    background: rgba(0, 0, 0, 0.2);
    display: none;
    border-top: 1px solid var(--glass-border);
    animation: fadeIn 0.3s ease;
}

.day-details h4 {
    font-size: 13px;
    margin: 12px 0 6px;
    color: var(--primary);
}

.day-details ul,
.day-details ol {
    font-size: 12px;
    color: var(--text-secondary);
    padding-left: 16px;
    margin-bottom: 12px;
}

.planner-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.planner-btn-sm {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 8px;
    border-radius: 8px;
    font-size: 11px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.day-card.active {
    border-color: var(--primary);
    background: rgba(16, 185, 129, 0.05);
}

.day-name {
    font-weight: 700;
    color: var(--text-secondary);
    min-width: 40px;
}

.day-meal {
    font-size: 14px;
    font-weight: 500;
    flex: 1;
}

.ad-hint {
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 12px;
}

/* Premium Screen */
.premium-header {
    text-align: center;
    padding: 40px 0;
}

.premium-icon {
    font-size: 48px;
    color: #f59e0b;
    margin-bottom: 16px;
    filter: drop-shadow(0 0 20px rgba(245, 158, 11, 0.4));
}

.perks-list {
    margin-bottom: 40px;
}

.perk-item {
    display: flex;
    gap: 16px;
    margin-bottom: 20px;
}

.perk-item i {
    color: var(--primary);
    font-size: 20px;
    margin-top: 2px;
}

.perk-item h4 {
    font-size: 15px;
    margin-bottom: 4px;
}

.perk-item p {
    font-size: 13px;
    color: var(--text-secondary);
}

.price-card {
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 24px;
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    margin-bottom: 24px;
}

.price-tag {
    font-size: 32px;
    font-weight: 800;
    color: white;
}

.price-period {
    font-size: 16px;
    color: var(--text-secondary);
}

/* Modal / Ad Overlay */
.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 1000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.ad-container {
    background: #1e293b;
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
}

.ad-header {
    padding: 12px 20px;
    background: #334155;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
}

.ad-placeholder {
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    color: var(--text-secondary);
}

.ad-placeholder i {
    font-size: 60px;
    color: #475569;
}

.ad-placeholder i {
    font-size: 60px;
    color: #475569;
}

/* Recipe Detail Modal Content */
.recipe-detail-container {
    background: var(--modal-bg);
    width: 100%;
    max-width: 400px;
    height: 90%;
    border-radius: 32px 32px 0 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: absolute;
    bottom: 0;
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

.recipe-detail-header {
    position: relative;
    height: 250px;
}

.close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: none;
    color: white;
    z-index: 10;
    cursor: pointer;
}

.modal-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.recipe-detail-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.recipe-meta-badges {
    display: flex;
    gap: 12px;
    margin: 16px 0 24px;
}

.recipe-meta-badges span {
    background: rgba(255, 255, 255, 0.05);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.detail-section h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.detail-section ul,
.detail-section ol {
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.recipe-actions {
    padding: 20px;
    background: rgba(15, 23, 42, 0.9);
    display: flex;
    gap: 12px;
    border-top: 1px solid var(--glass-border);
}

.recipe-actions .btn-secondary {
    flex: 1;
}

.recipe-actions .btn-primary {
    flex: 2;
}

#ad-close-btn {
    margin: 20px;
    width: calc(100% - 40px);
}

/* Toast */
.toast {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--primary);
    color: white;
    padding: 12px 24px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 10px 20px var(--primary-glow);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 2000;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Secondary Button */
.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid var(--glass-border);
    padding: 14px 24px;
    border-radius: 16px;
    font-weight: 600;
    cursor: pointer;
}

/* Buttons */
.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
    padding: 14px 24px;
    border-radius: 16px;
    font-weight: 600;
    font-size: 15px;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    box-shadow: 0 10px 20px var(--primary-glow);
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:active {
    transform: scale(0.95);
    opacity: 0.9;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 10px;
}

/* Legal & Content Screens */
.screen-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.back-btn {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.content-scroll {
    height: calc(100vh - 160px);
    overflow-y: auto;
    padding-right: 8px;
}

.content-scroll h4 {
    margin: 20px 0 10px;
    color: var(--primary);
}

.content-scroll p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
    font-size: 14px;
}
/* Tap Overlay Style */
.tap-overlay {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.6);
    padding: 6px 12px;
    border-radius: 20px;
    color: white;
    font-size: 11px;
    font-weight: 600;
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.9;
    transition: opacity 0.2s;
    pointer-events: none;
}

.recipe-card:hover .tap-overlay {
    opacity: 1;
    background: rgba(0, 0, 0, 0.8);
}


/* Global Hover Effects */
button {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

button:active {
    transform: translateY(0);
}

.nav-item:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

.chip:hover {
    border-color: var(--primary);
    background: rgba(16, 185, 129, 0.1);
    transform: translateY(-1px);
    cursor: pointer;
}

.day-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}