* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #4f46e5;
    --primary-purple: #6366f1;
    --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-tertiary: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    
    --accent: #4f46e5;
    --accent-light: rgba(79, 70, 229, 0.08);
    --accent-hover: #4338ca;
    
    --secondary: #6366f1;
    --secondary-light: #eef2ff;
    --secondary-hover: #4f46e5;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
    
    --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
    --primary-blue: #6366f1;
    --primary-purple: #818cf8;
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #818cf8 100%);
    
    --bg-primary: #090d16;
    --bg-secondary: #0f172a;
    --bg-tertiary: #1e293b;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-tertiary: #64748b;
    --border: #1e293b;
    --border-light: #334155;
    
    --accent: #6366f1;
    --accent-light: rgba(99, 102, 241, 0.15);
    --accent-hover: #818cf8;
    
    --secondary: #818cf8;
    --secondary-light: rgba(129, 140, 248, 0.15);
    --secondary-hover: #a5b4fc;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 12px 28px rgba(0, 0, 0, 0.6);
}

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
}

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.navbar-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 12px;
}

.logo-link:hover {
    background: var(--bg-tertiary);
}

.logo-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(30, 136, 229, 0.15));
    transition: var(--transition);
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
}

.theme-btn {
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-light);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: var(--transition);
}

.theme-btn:hover {
    background: var(--accent-light);
    color: var(--accent);
    border-color: var(--accent);
    transform: rotate(20deg) scale(1.05);
}

.theme-btn:active {
    transform: rotate(20deg) scale(0.95);
}

.content {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.hero {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInDown 0.6s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.accent {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-tagline {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
    font-style: italic;
}

.form-wrapper,
.result-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 4rem;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-box,
.result-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 820px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

.form-box::before,
.result-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.label i {
    color: var(--accent);
    font-size: 0.95rem;
}

.optional-tag {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: lowercase;
    margin-left: auto;
}

.input-field,
.time-field {
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--border-light);
    border-radius: 10px;
    font-size: 0.95rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
    font-family: inherit;
}

.input-field::placeholder {
    color: var(--text-tertiary);
}

.input-field:focus,
.time-field:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-light);
    background: var(--bg-primary);
}

.input-field:not(:placeholder-shown) {
    border-color: var(--accent);
}

.password-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.password-input-wrapper .input-field {
    flex: 1;
}

.password-toggle-btn {
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-light);
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
    flex-shrink: 0;
    padding: 0;
    font-size: 1rem;
}

.password-toggle-btn:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
}

.password-toggle-btn:active {
    transform: scale(0.95);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.time-section {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        overflow: hidden;
    }
    to {
        opacity: 1;
        max-height: 200px;
        overflow: visible;
    }
}

.hint-text {
    font-size: 0.82rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

.custom-expiry-container {
    margin-top: 0.75rem;
    padding: 0.25rem 0;
    max-width: 560px;
}

.custom-expiry-container .input-group {
    gap: 0.5rem;
    max-width: 560px;
}

.custom-expiry-container .label {
    font-size: 0.8rem;
}

.custom-expiry-container .datepicker-input {
    padding: 0.8rem 0.95rem;
    max-width: 560px;
    width: 100%;
}

.tuncxys-datepicker {
    max-width: 560px;
    width: 100%;
    margin: 0;
}

.datepicker-input {
    width: 100%;
    background: var(--bg-primary);
    border: 1.5px solid var(--border-light);
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--text-primary);
    padding: 0.9rem 1rem;
}

.datepicker-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.12);
}

.tuncxys-datepicker {
    width: 100%;
}

.tuncxys-datepicker .picker-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 18px;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.12);
}

.tuncxys-datepicker .picker-header,
.tuncxys-datepicker .picker-footer {
    background: var(--bg-secondary);
}

.tuncxys-datepicker .picker-day.selected,
.tuncxys-datepicker .picker-time.selected {
    background: var(--accent);
    color: #fff;
}

.tuncxys-datepicker .picker-time:hover,
.tuncxys-datepicker .picker-day:hover {
    background: rgba(56, 189, 248, 0.16);
}

.tuncxys-datepicker .picker-wrapper,
.tuncxys-datepicker .picker-header,
.tuncxys-datepicker .picker-footer,
.tuncxys-datepicker .picker-day,
.tuncxys-datepicker .picker-time,
.tuncxys-datepicker .picker-num,
.tuncxys-datepicker .week-day {
    color: var(--text-primary);
}

.tuncxys-datepicker .picker-time .picker-num.active,
.tuncxys-datepicker .picker-day.selected {
    background: var(--accent);
    color: #fff;
}

.tuncxys-datepicker .picker-time .picker-num:hover,
.tuncxys-datepicker .picker-day:hover {
    background: rgba(56, 189, 248, 0.16);
}

@media (max-width: 640px) {
    .tuncxys-datepicker .picker-wrapper {
        left: 0 !important;
        right: 0 !important;
        margin: 0 auto;
        width: calc(100% - 2rem);
    }
}


.time-sep {
    color: var(--text-tertiary);
    font-weight: 700;
    font-size: 1.125rem;
}

.btn {
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    width: 100%;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.25);
    font-weight: 700;
    letter-spacing: 0.4px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(30, 136, 229, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary i {
    font-size: 1.1rem;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1.5px solid var(--border-light);
    width: 100%;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.btn-secondary:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
    transform: translateY(-1px);
}

.btn-secondary i {
    font-size: 1.1rem;
}

.btn-cta {
    background: var(--primary-gradient);
    color: white;
    padding: 1.125rem 2.5rem;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.25);
    font-weight: 700;
    letter-spacing: 0.4px;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(30, 136, 229, 0.35);
}

.error-msg {
    padding: 1rem;
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-radius: 10px;
    font-size: 0.9rem;
    border-left: 4px solid var(--error);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.result-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.6s ease-out;
}

.result-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 750px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.result-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.result-header {
    text-align: center;
    margin-bottom: 2rem;
}

.result-header h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
    font-weight: 700;
}

.result-layout {
    display: grid;
    grid-template-columns: minmax(240px, 280px) 1fr;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.result-layout.no-qr {
    grid-template-columns: 1fr;
}

.qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.qr-card {
    position: relative;
    width: 220px;
    height: 220px;
    border-radius: 14px;
    overflow: hidden;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-light);
    margin-bottom: 0.85rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-skeleton {
    position: absolute;
    inset: 0;
    background: var(--bg-tertiary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    overflow: hidden;
    z-index: 2;
}

.skeleton-shimmer {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.08) 50%,
        transparent 100%
    );
    animation: shimmerSlide 1.5s infinite;
}

@keyframes shimmerSlide {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.skeleton-qr-pattern {
    position: relative;
    width: 90px;
    height: 90px;
    border-radius: 8px;
    opacity: 0.4;
}

.sq-corner {
    position: absolute;
    width: 26px;
    height: 26px;
    border: 3.5px solid var(--accent);
    border-radius: 4px;
}

.sq-tl { top: 0; left: 0; }
.sq-tr { top: 0; right: 0; }
.sq-bl { bottom: 0; left: 0; }

.sq-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 18px;
    height: 18px;
    background: var(--accent);
    border-radius: 3px;
    animation: pulse 1.5s ease-in-out infinite;
}

.skeleton-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 0.35; transform: scale(0.96); }
    50% { opacity: 0.75; transform: scale(1.04); }
}

.qr-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 12px;
    padding: 8px;
    background: #ffffff;
    box-shadow: var(--shadow-sm);
    animation: qrFadeIn 0.35s ease-out;
}

@keyframes qrFadeIn {
    from { opacity: 0; transform: scale(0.94); }
    to { opacity: 1; transform: scale(1); }
}

.qr-text {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    text-align: center;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-primary:disabled {
    opacity: 0.75;
    cursor: not-allowed;
    transform: none !important;
}

.result-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.result-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.result-input-group {
    display: flex;
    gap: 0.5rem;
}

.result-field {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--border-light);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    font-weight: 500;
}

.copy-btn,
.share-btn {
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-light);
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
    flex-shrink: 0;
}

.copy-btn:hover,
.share-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    transform: scale(1.05);
}

.share-group,
.share-group-unified {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.download-btn {
    width: auto;
    padding: 0.9rem 1rem;
}

.share-btn {
    width: auto;
    padding: 0.625rem 1rem;
    font-size: 0.95rem;
}

.features-section {
    margin-bottom: 4rem;
}

.features-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 2.5rem;
    background: var(--accent-light);
    width: 70px;
    height: 70px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--accent);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--secondary-light);
    color: var(--secondary);
    transform: scale(1.1) rotate(5deg);
}

.feature-card h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 700;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.info-section {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 3rem 2rem;
    margin-bottom: 4rem;
    border: 1px solid var(--border-light);
}

.info-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.info-content h3 {
    font-size: 1.375rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
}

.info-content h4 {
    font-size: 1rem;
    margin: 1.5rem 0 1rem 0;
    color: var(--accent);
    font-weight: 700;
}

.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.info-list i {
    color: var(--success);
    min-width: 20px;
    margin-top: 2px;
}

.cta-section {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-light);
    margin-bottom: 2rem;
}

.cta-section h3 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 700;
}

.cta-section p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    padding: 2rem 1.5rem;
    margin-top: auto;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-left,
.footer-center,
.footer-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-style: italic;
}

.footer-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    justify-content: center;
}

.footer-link:hover {
    color: var(--accent-hover);
}

@media (max-width: 768px) {
    .navbar-content {
        padding: 0 1rem;
    }

    .logo-img {
        width: 44px;
        height: 44px;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .content {
        padding: 2rem 1rem;
    }

    .hero-title {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
    }

    .form-box,
    .result-box {
        padding: 1.5rem;
    }

    .form-box::before,
    .result-box::before {
        height: 3px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .result-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .qr-img {
        width: 180px;
        height: 180px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .info-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-inner {
        gap: 1.5rem;
    }

    .time-inputs {
        gap: 0.375rem;
        padding: 0.75rem;
    }

    .time-field {
        font-size: 0.85rem;
    }

    .time-sep {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .navbar-content {
        padding: 0 0.75rem;
        gap: 0.75rem;
    }

    .logo-link {
        gap: 0.5rem;
        padding: 0.375rem 0.5rem;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .theme-btn {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 0.9rem;
    }

    .content {
        padding: 1.5rem 0.75rem;
    }

    .hero {
        margin-bottom: 2.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-desc {
        font-size: 1rem;
    }

    .form-wrapper {
        margin-bottom: 2.5rem;
    }

    .form-box {
        padding: 1.25rem;
        border-radius: 12px;
    }

    .form {
        gap: 1.25rem;
    }

    .input-field {
        padding: 0.75rem 0.875rem;
        font-size: 0.9rem;
    }

    .label {
        font-size: 0.8rem;
    }

    .btn {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }

    .result-box {
        padding: 1.25rem;
    }

    .result-header h3 {
        font-size: 1.25rem;
    }

    .qr-img {
        width: 160px;
        height: 160px;
    }

    .share-group {
        gap: 0.5rem;
    }

    .share-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .features-section h3 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .features-grid {
        gap: 1.25rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .info-section {
        padding: 2rem 1.25rem;
    }

    .cta-section {
        padding: 2rem 1.25rem;
    }

    .cta-section h3 {
        font-size: 1.375rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .footer-inner {
        gap: 1.25rem;
    }

    .footer-left,
    .footer-center,
    .footer-right {
        font-size: 0.85rem;
    }
}

.expiry-options {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}

.expiry-pill {
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-light);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    cursor: pointer;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.expiry-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
    transform: translateY(-1px);
}

.expiry-pill.active {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 10px rgba(30, 136, 229, 0.25);
}

.custom-expiry-container {
    margin-top: 0.5rem;
}

.qr-toggle-group {
    margin-top: 0.75rem;
    padding: 0.5rem 0;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.checkbox-input {
    display: none;
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border);
    border-radius: 6px;
    position: relative;
    transition: var(--transition);
    background: var(--bg-primary);
    flex-shrink: 0;
}

.checkbox-input:checked + .checkbox-custom {
    background: var(--primary-gradient);
    border-color: transparent;
}

.checkbox-input:checked + .checkbox-custom::after {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: white;
    font-size: 11px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.checkbox-label:hover .checkbox-custom {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}

.checkbox-text i {
    color: var(--accent);
    margin-right: 0.25rem;
}

.share-group-unified {
    margin-top: 0.25rem;
    width: 100%;
}

.share-action-btn {
    width: 100%;
    padding: 0.875rem 1.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.25);
    background: var(--primary-gradient);
    color: white;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.share-action-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(30, 136, 229, 0.35);
}

.redirox-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-left: 4px solid var(--success);
    border-top: 1px solid var(--border-light);
    border-right: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    font-size: 0.95rem;
    transform: translateY(100px);
    opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}

.redirox-toast.visible {
    transform: translateY(0);
    opacity: 1;
}

.redirox-toast i {
    color: var(--success);
    font-size: 1.2rem;
}

@media (max-width: 480px) {
    .redirox-toast {
        left: 1rem;
        right: 1rem;
        bottom: 1rem;
        justify-content: center;
    }
}

.sdk-section {
    padding: 90px 20px;
}

.sdk-container {
    max-width: 1200px;
    margin: auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    align-items: center;
}

.sdk-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid rgba(124, 58, 237, 0.4);
    color: #a78bfa;
    padding: 10px 18px;
    border-radius: 999px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 600;
}

.sdk-content h3 {
    font-size: 2rem;
    margin-bottom: 16px;
}

.sdk-content p {
    opacity: 0.85;
    line-height: 1.7;
    margin-bottom: 24px;
}

.sdk-install-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #111827;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 16px 18px;
    margin-bottom: 30px;
}

.sdk-install-box code {
    color: #c084fc;
    font-size: 15px;
}

.copy-install-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #e0e7ff;
    cursor: pointer;
    font-size: 15px;
    padding: 8px 12px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.copy-install-btn:hover {
    background: rgba(99, 102, 241, 0.25);
    border-color: #818cf8;
    color: #ffffff;
    transform: scale(1.05);
}

.copy-install-btn:active {
    transform: scale(0.95);
}

.copy-install-btn.copied {
    background: rgba(16, 185, 129, 0.2);
    border-color: #10b981;
    color: #10b981;
}

.sdk-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-bottom: 30px;
}

.sdk-feature {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.06);
    padding: 14px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sdk-feature i {
    color: #8b5cf6;
}

.sdk-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.terminal-box {
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #161b22;
    border-bottom: 1px solid #30363d;
}

.terminal-header span:nth-child(1) {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ff5f56;
    border: 1px solid #e0443e;
    display: inline-block;
}

.terminal-header span:nth-child(2) {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ffbd2e;
    border: 1px solid #dea123;
    display: inline-block;
}

.terminal-header span:nth-child(3) {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #27c93f;
    border: 1px solid #1aab29;
    display: inline-block;
}

.terminal-title {
    margin-left: 0.5rem;
    font-size: 0.75rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    color: #8b949e;
    font-weight: 600;
}

.terminal-box pre {
    margin: 0;
    padding: 20px;
    overflow-x: auto;
    background: #0d1117;
}

.terminal-box code {
    color: #c9d1d9;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    line-height: 1.7;
    font-size: 0.85rem;
}


/* ==========================================================================
   Password Protected Page
   ========================================================================== */
.password-container {
    width: 100%;
    max-width: 480px;
    margin: 2rem auto;
}

.password-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.password-header {
    margin-bottom: 2rem;
}

.password-icon-box {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background: var(--accent-light);
    color: var(--accent);
    font-size: 1.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
}

.password-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.password-header p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
}

.password-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: left;
}

.password-toggle {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: var(--transition);
}

.password-toggle:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--text-tertiary);
}

.password-footer {
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.password-footer a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.password-footer a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   404 Error Page
   ========================================================================== */
.error-container {
    width: 100%;
    max-width: 580px;
    margin: 2rem auto;
}

.error-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.error-icon {
    font-size: 3rem;
    color: var(--warning);
    margin-bottom: 1rem;
}

.error-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.error-code {
    font-size: 3.5rem;
    font-weight: 900;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}

.error-message {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.error-reasons {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
    text-align: left;
}

.error-reasons h3 {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.error-reasons ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.error-reasons li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.error-reasons i {
    color: var(--accent);
    width: 16px;
}

.error-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.error-actions .btn {
    flex: 1;
    min-width: 180px;
}

/* SDK Preview wrapper */
.sdk-preview {
    display: flex;
    flex-direction: column;
    justify-content: center;
}



/* ==========================================================================
   TuncxysDatePicker CSS Styles
   ========================================================================== */
.txydp-wrapper,.txydp-popup,.txydp-warning-message{--txydp-bg: #ffffff;--txydp-border: #cccccc;--txydp-border-focus: #333333;--txydp-text: #333333;--txydp-placeholder: #a0a0a0;--txydp-icon: #333333;--txydp-icon-bg-hover: #f0f0f0;--txydp-weekday-text: #888888;--txydp-day-hover-bg: #f0f0f0;--txydp-day-other-month: #cccccc;--txydp-selected-bg: #333333;--txydp-selected-text: #ffffff;--txydp-today-bg: #cde9fc;--txydp-today-text: #4a90e2;--txydp-restricted-color: #ffaaaa;--txydp-error-color: #ff4444;--txydp-toast-bg: #ffffff;--txydp-toast-text: #333333;--txydp-time-header: #888888;--txydp-time-text: #cccccc;--txydp-time-text-active: #222222;--txydp-time-separator: #f0f0f0;--txydp-time-grad-start: rgba(255, 255, 255, 1);--txydp-time-grad-end: rgba(255, 255, 255, 0);--txydp-z-index: 9999;font-family:Segoe UI,sans-serif;box-sizing:border-box}.txydp-wrapper.theme-dark,.txydp-popup.theme-dark,.txydp-warning-message.theme-dark{--txydp-bg: #1e1e1e;--txydp-border: #444444;--txydp-border-focus: #e0e0e0;--txydp-text: #e0e0e0;--txydp-placeholder: #666666;--txydp-icon: #e0e0e0;--txydp-icon-bg-hover: #333333;--txydp-weekday-text: #888888;--txydp-day-hover-bg: #2d2d2d;--txydp-day-other-month: #555555;--txydp-selected-bg: #e0e0e0;--txydp-selected-text: #1e1e1e;--txydp-today-bg: rgba(255, 165, 0, .2);--txydp-today-text: #fbbf24;--txydp-restricted-color: #804040;--txydp-error-color: #ff6b6b;--txydp-toast-bg: #333333;--txydp-toast-text: #e0e0e0;--txydp-time-header: #888888;--txydp-time-text: #555555;--txydp-time-text-active: #ffffff;--txydp-time-separator: #333333;--txydp-time-grad-start: rgba(30, 30, 30, 1);--txydp-time-grad-end: rgba(30, 30, 30, 0)}.txydp-wrapper{position:relative;width:100%;container-type:inline-size;line-height:normal;font-size:16px;margin:0;padding:0;text-align:left;isolation:isolate;z-index:1}.txydp-wrapper *,.txydp-wrapper *:before,.txydp-wrapper *:after,.txydp-popup *,.txydp-popup *:before,.txydp-popup *:after{box-sizing:border-box;line-height:inherit;margin:0;padding:0;outline:none}.txydp-input-group{display:flex;align-items:center;background:var(--txydp-bg);border:1px solid var(--txydp-border);border-radius:8px;width:100%;height:auto;aspect-ratio:6 / 1;container-type:inline-size;padding:0 3cqw;transition:border-color .3s}.txydp-input-group:focus-within{border-color:var(--txydp-border-focus)}.txydp-input-group input{background:transparent!important;border:none!important;border-radius:0!important;box-shadow:none!important;margin:0!important;padding:0 1cqw!important;height:100%!important;width:100%!important;line-height:normal!important;appearance:none;-webkit-appearance:none;outline:none;flex-grow:1;font-size:6cqw;color:var(--txydp-text)!important;caret-color:transparent}.txydp-input-group input::placeholder{color:var(--txydp-placeholder);opacity:1}.txydp-input-group input::selection{background-color:var(--txydp-selection-bg, #ddd);color:var(--txydp-selection-text, #000)}.txydp-icons{display:flex;gap:1.5cqw;flex-shrink:0;height:60%;align-items:center;position:relative;z-index:2;pointer-events:auto}.txydp-btn{cursor:pointer;height:100%;aspect-ratio:1 / 1;display:flex;align-items:center;justify-content:center;border-radius:15%;transition:background .2s}.txydp-btn:hover{background-color:var(--txydp-icon-bg-hover)}.txydp-btn svg{width:60%;height:60%;fill:var(--txydp-icon)}.txydp-popup{display:none;position:absolute;min-width:250px;max-width:300px;background:var(--txydp-bg);border:1px solid var(--txydp-border);border-radius:8px;box-shadow:0 10px 25px #0000004d;padding:12px;z-index:var(--txydp-z-index);overflow:hidden}.txydp-popup.active{display:block}.txydp-calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;padding:4px 0;font-weight:600;color:var(--txydp-text)}.txydp-month-year{padding:4px 8px;border-radius:6px;transition:background .2s}.txydp-month-year.interactive:hover{background-color:var(--txydp-day-hover-bg);cursor:pointer}.txydp-nav-btn{cursor:pointer;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;-webkit-user-select:none;user-select:none;transition:background .2s;background:var(--txydp-day-hover-bg)}.txydp-nav-btn:hover{background-color:var(--txydp-border)}.txydp-nav-btn svg{width:18px;height:18px;fill:var(--txydp-icon)}.txydp-nav-btn.disabled{opacity:.3;pointer-events:none;cursor:default}.txydp-weekdays{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;font-size:12px;color:var(--txydp-weekday-text);margin-bottom:5px;font-weight:500}.txydp-days{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.txydp-day{aspect-ratio:1.25 / 1;display:flex;align-items:center;justify-content:center;cursor:pointer;border-radius:6px;font-size:14px;transition:all .2s;font-weight:500;color:var(--txydp-text);border:2px solid transparent}.txydp-day:hover{background-color:var(--txydp-day-hover-bg);color:var(--txydp-text)}.txydp-day.selected{background-color:var(--txydp-selected-bg);color:var(--txydp-selected-text);border-color:var(--txydp-selected-bg)}.txydp-day.other-month{color:var(--txydp-day-other-month)}.txydp-day.other-month:hover{background-color:var(--txydp-day-hover-bg);color:var(--txydp-weekday-text)}.txydp-day.hidden-day{visibility:hidden;pointer-events:none}.txydp-day.today{border:2px solid transparent;background-color:var(--txydp-today-bg);color:var(--txydp-today-text);font-weight:600}.txydp-day.today.selected{border-color:var(--txydp-selected-bg);background-color:var(--txydp-selected-bg);color:var(--txydp-selected-text)}.txydp-year-picker{display:none;grid-template-columns:repeat(4,1fr);gap:8px;overflow-y:auto;overflow-x:hidden;max-height:200px;padding:2px;align-content:start;scrollbar-color:var(--txydp-border) var(--txydp-day-hover-bg);scrollbar-width:thin}.txydp-year-picker.active{display:grid}.txydp-year-item{display:flex;align-items:center;justify-content:center;min-height:42px;padding:4px 0;border-radius:6px;cursor:pointer;font-size:14px;font-weight:500;color:var(--txydp-text);background:var(--txydp-bg);border:2px solid transparent}.txydp-year-item:hover{background-color:var(--txydp-day-hover-bg)}.txydp-year-item.selected{background-color:var(--txydp-selected-bg);color:var(--txydp-selected-text);border-color:var(--txydp-selected-bg)}.txydp-year-item.current-year{border:2px solid transparent;background-color:var(--txydp-today-bg);color:var(--txydp-today-text);font-weight:600}.txydp-year-item.current-year.selected{border-color:var(--txydp-selected-bg);background-color:var(--txydp-selected-bg);color:var(--txydp-selected-text)}.txydp-year-picker::-webkit-scrollbar{width:6px}.txydp-year-picker::-webkit-scrollbar-thumb{background-color:var(--txydp-border);border-radius:4px}.txydp-year-picker::-webkit-scrollbar-track{background-color:var(--txydp-day-hover-bg)}.txydp-time-labels{display:flex;width:100%;margin-bottom:5px;padding:0}.txydp-time-label{flex:1;text-align:center;font-size:13px;color:var(--txydp-time-header);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.txydp-time-container{display:flex;width:100%;height:96px;position:relative}.txydp-time-container:before,.txydp-time-container:after{content:"";position:absolute;left:0;right:0;height:32px;z-index:2;pointer-events:none}.txydp-time-container:before{top:0;background:linear-gradient(to bottom,var(--txydp-time-grad-start) 10%,var(--txydp-time-grad-end))}.txydp-time-container:after{bottom:0;background:linear-gradient(to top,var(--txydp-time-grad-start) 10%,var(--txydp-time-grad-end))}.txydp-highlight{position:absolute;top:50%;left:0;right:0;height:32px;transform:translateY(-50%);border-top:1px solid var(--txydp-time-separator);border-bottom:1px solid var(--txydp-time-separator);z-index:1;pointer-events:none}.txydp-time-col{flex:1;height:100%;overflow-y:scroll;overflow-x:hidden;overscroll-behavior:contain;touch-action:pan-y;scroll-snap-type:y mandatory;text-align:center;scrollbar-width:none;position:relative;z-index:3}.txydp-time-col::-webkit-scrollbar{display:none}.txydp-time-cell{height:32px;display:flex;align-items:center;justify-content:center;scroll-snap-align:center;font-size:15px;color:var(--txydp-time-text);font-weight:500;transition:all .2s ease;transform:scale(.9)}.txydp-time-cell.active{color:var(--txydp-time-text-active);font-size:17px;font-weight:700;transform:scale(1.1)}.txydp-spacer{height:32px}.txydp-time-controls{display:flex;width:100%;margin-top:5px;border-top:1px solid var(--txydp-time-separator);padding-top:5px}.txydp-control-group{flex:1;display:flex;justify-content:center;gap:10px}.txydp-control-btn{cursor:pointer;width:24px;height:24px;display:flex;align-items:center;justify-content:center;background-color:var(--txydp-day-hover-bg);border-radius:4px;transition:background .2s}.txydp-control-btn:hover{background-color:var(--txydp-border)}.txydp-control-btn:active{background-color:#ddd}.txydp-control-btn svg{width:14px;height:14px;fill:var(--txydp-icon)}.txydp-day.disabled-day{color:var(--txydp-day-other-month);cursor:not-allowed;text-decoration:line-through;pointer-events:none}.txydp-day.restricted-day{color:var(--txydp-restricted-color);cursor:not-allowed;pointer-events:none;font-weight:500;border:1px solid transparent}.txydp-day.today.restricted-day{color:var(--txydp-restricted-color);background-color:var(--txydp-bg)}@keyframes txydp-shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-5px)}40%,80%{transform:translate(5px)}}.txydp-input-group.input-error{animation:txydp-shake .3s ease-in-out;border-color:var(--txydp-error-color)!important;box-shadow:0 0 5px #ff44444d}.txydp-warning-message{position:absolute;transform:translate(-50%,-100%);background-color:var(--txydp-toast-bg);border-left:4px solid var(--txydp-error-color);padding:10px 15px;border-radius:6px;box-shadow:0 4px 15px #00000026;font-size:13px;color:var(--txydp-toast-text);font-weight:500;white-space:nowrap;opacity:0;visibility:hidden;transition:all .3s cubic-bezier(.68,-.55,.27,1.55);z-index:calc(var(--txydp-z-index) + 10);pointer-events:none}.txydp-warning-message.visible{opacity:1;visibility:visible}.txydp-warning-message strong{color:var(--txydp-text);font-weight:700}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-blue: #1e88e5;
    --primary-purple: #7c3aed;
    --primary-gradient: linear-gradient(135deg, #1e88e5 0%, #6d28d9 100%);
    
    --bg-primary: #ffffff;
    --bg-secondary: #f5f7fc;
    --bg-tertiary: #eef2fb;
    --text-primary: #0f1729;
    --text-secondary: #5a6b7f;
    --text-tertiary: #8b95a8;
    --border: #d4dce8;
    --border-light: #e8edf5;
    
    --accent: #1e88e5;
    --accent-light: #e3f2fd;
    --accent-hover: #1565c0;
    
    --secondary: #7c3aed;
    --secondary-light: #f3e8ff;
    --secondary-hover: #6d28d9;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    --shadow-sm: 0 1px 2px rgba(15, 23, 41, 0.04);
    --shadow-md: 0 4px 6px rgba(15, 23, 41, 0.08);
    --shadow-lg: 0 10px 25px rgba(15, 23, 41, 0.12);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-primary: #0d1424;
    --bg-secondary: #151d35;
    --bg-tertiary: #1f2942;
    --text-primary: #f0f4f9;
    --text-secondary: #b4bfd1;
    --text-tertiary: #8b95a8;
    --border: #293553;
    --border-light: #3d4a66;
    
    --accent: #42a5f5;
    --accent-light: #1a3a52;
    --accent-hover: #64b5f6;
    
    --secondary: #a78bfa;
    --secondary-light: #3a2465;
    --secondary-hover: #c4b5fd;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
}

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
    line-height: 1.6;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-primary);
}

.navbar {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.navbar-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 12px;
}

.logo-link:hover {
    background: var(--bg-tertiary);
}

.logo-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(30, 136, 229, 0.15));
    transition: var(--transition);
}

.logo-text {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: var(--transition);
}

.theme-btn {
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-light);
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    font-size: 1.1rem;
    transition: var(--transition);
}

.theme-btn:hover {
    background: var(--accent-light);
    color: var(--accent);
    border-color: var(--accent);
    transform: rotate(20deg) scale(1.05);
}

.theme-btn:active {
    transform: rotate(20deg) scale(0.95);
}

.content {
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.hero {
    text-align: center;
    margin-bottom: 4rem;
    animation: fadeInDown 0.6s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.accent {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-tagline {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    margin-top: 0.5rem;
    font-style: italic;
}

.form-wrapper,
.result-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 4rem;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-box,
.result-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 820px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    margin: 0 auto;
}

.form-box::before,
.result-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.input-group {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.label i {
    color: var(--accent);
    font-size: 0.95rem;
}

.optional-tag {
    font-size: 0.7rem;
    color: var(--text-tertiary);
    font-weight: 500;
    text-transform: lowercase;
    margin-left: auto;
}

.input-field,
.time-field {
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--border-light);
    border-radius: 10px;
    font-size: 0.95rem;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
    font-family: inherit;
}

.input-field::placeholder {
    color: var(--text-tertiary);
}

.input-field:focus,
.time-field:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-light);
    background: var(--bg-primary);
}

.input-field:not(:placeholder-shown) {
    border-color: var(--accent);
}

.password-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
}

.password-input-wrapper .input-field {
    flex: 1;
}

.password-toggle-btn {
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-light);
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
    flex-shrink: 0;
    padding: 0;
    font-size: 1rem;
}

.password-toggle-btn:hover {
    background: var(--accent-light);
    border-color: var(--accent);
    color: var(--accent);
}

.password-toggle-btn:active {
    transform: scale(0.95);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.time-section {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
        overflow: hidden;
    }
    to {
        opacity: 1;
        max-height: 200px;
        overflow: visible;
    }
}

.hint-text {
    font-size: 0.82rem;
    color: var(--text-tertiary);
    margin-top: 0.25rem;
}

.custom-expiry-container {
    margin-top: 0.75rem;
    padding: 0.25rem 0;
    max-width: 560px;
}

.custom-expiry-container .input-group {
    gap: 0.5rem;
    max-width: 560px;
}

.custom-expiry-container .label {
    font-size: 0.8rem;
}

.custom-expiry-container .datepicker-input {
    padding: 0.8rem 0.95rem;
    max-width: 560px;
    width: 100%;
}

.tuncxys-datepicker {
    max-width: 560px;
    width: 100%;
    margin: 0;
}

.datepicker-input {
    width: 100%;
    background: var(--bg-primary);
    border: 1.5px solid var(--border-light);
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--text-primary);
    padding: 0.9rem 1rem;
}

.datepicker-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(30, 136, 229, 0.12);
}

.tuncxys-datepicker {
    width: 100%;
}

.tuncxys-datepicker .picker-wrapper {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 18px;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.12);
}

.tuncxys-datepicker .picker-header,
.tuncxys-datepicker .picker-footer {
    background: var(--bg-secondary);
}

.tuncxys-datepicker .picker-day.selected,
.tuncxys-datepicker .picker-time.selected {
    background: var(--accent);
    color: #fff;
}

.tuncxys-datepicker .picker-time:hover,
.tuncxys-datepicker .picker-day:hover {
    background: rgba(56, 189, 248, 0.16);
}

.tuncxys-datepicker .picker-wrapper,
.tuncxys-datepicker .picker-header,
.tuncxys-datepicker .picker-footer,
.tuncxys-datepicker .picker-day,
.tuncxys-datepicker .picker-time,
.tuncxys-datepicker .picker-num,
.tuncxys-datepicker .week-day {
    color: var(--text-primary);
}

.tuncxys-datepicker .picker-time .picker-num.active,
.tuncxys-datepicker .picker-day.selected {
    background: var(--accent);
    color: #fff;
}

.tuncxys-datepicker .picker-time .picker-num:hover,
.tuncxys-datepicker .picker-day:hover {
    background: rgba(56, 189, 248, 0.16);
}

@media (max-width: 640px) {
    .tuncxys-datepicker .picker-wrapper {
        left: 0 !important;
        right: 0 !important;
        margin: 0 auto;
        width: calc(100% - 2rem);
    }
}


.time-sep {
    color: var(--text-tertiary);
    font-weight: 700;
    font-size: 1.125rem;
}

.btn {
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    width: 100%;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.25);
    font-weight: 700;
    letter-spacing: 0.4px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(30, 136, 229, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary i {
    font-size: 1.1rem;
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1.5px solid var(--border-light);
    width: 100%;
    font-weight: 700;
    letter-spacing: 0.4px;
}

.btn-secondary:hover {
    border-color: var(--accent);
    background: var(--accent-light);
    color: var(--accent);
    transform: translateY(-1px);
}

.btn-secondary i {
    font-size: 1.1rem;
}

.btn-cta {
    background: var(--primary-gradient);
    color: white;
    padding: 1.125rem 2.5rem;
    box-shadow: 0 4px 15px rgba(30, 136, 229, 0.25);
    font-weight: 700;
    letter-spacing: 0.4px;
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(30, 136, 229, 0.35);
}

.error-msg {
    padding: 1rem;
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-radius: 10px;
    font-size: 0.9rem;
    border-left: 4px solid var(--error);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.result-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 4rem;
    animation: fadeInUp 0.6s ease-out;
}

.result-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 750px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.result-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.result-header {
    text-align: center;
    margin-bottom: 2rem;
}

.result-header h3 {
    font-size: 1.75rem;
    color: var(--text-primary);
    font-weight: 700;
}

.result-layout {
    display: grid;
    grid-template-columns: minmax(240px, 280px) 1fr;
    gap: 2.5rem;
    margin-bottom: 2rem;
}

.result-layout.no-qr {
    grid-template-columns: 1fr;
}

.qr-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.qr-img {
    width: 220px;
    height: 220px;
    border: 3px solid var(--border-light);
    border-radius: 12px;
    padding: 8px;
    background: var(--bg-primary);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-md);
}

.qr-text {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    text-align: center;
}

.result-details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.result-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.result-input-group {
    display: flex;
    gap: 0.5rem;
}

.result-field {
    flex: 1;
    padding: 0.875rem 1rem;
    border: 1.5px solid var(--border-light);
    border-radius: 10px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    font-weight: 500;
}

.copy-btn,
.share-btn {
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-light);
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition);
    flex-shrink: 0;
}

.copy-btn:hover,
.share-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
    transform: scale(1.05);
}

.share-group,
.share-group-unified {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    align-items: center;
}

.download-btn {
    width: auto;
    padding: 0.9rem 1rem;
}

.share-btn {
    width: auto;
    padding: 0.625rem 1rem;
    font-size: 0.95rem;
}

.features-section {
    margin-bottom: 4rem;
}

.features-section h3 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--text-primary);
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    font-size: 2.5rem;
    background: var(--accent-light);
    width: 70px;
    height: 70px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--accent);
    transition: var(--transition);
}

.feature-card:hover .feature-icon {
    background: var(--secondary-light);
    color: var(--secondary);
    transform: scale(1.1) rotate(5deg);
}

.feature-card h4 {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 700;
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.info-section {
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 3rem 2rem;
    margin-bottom: 4rem;
    border: 1px solid var(--border-light);
}

.info-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.info-content h3 {
    font-size: 1.375rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-weight: 700;
}

.info-content h4 {
    font-size: 1rem;
    margin: 1.5rem 0 1rem 0;
    color: var(--accent);
    font-weight: 700;
}

.info-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.info-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.info-list i {
    color: var(--success);
    min-width: 20px;
    margin-top: 2px;
}

.cta-section {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--bg-secondary);
    border-radius: 16px;
    border: 1px solid var(--border-light);
    margin-bottom: 2rem;
}

.cta-section h3 {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 700;
}

.cta-section p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    padding: 2rem 1.5rem;
    margin-top: auto;
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-left,
.footer-center,
.footer-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.5rem;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    font-style: italic;
}

.footer-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
    justify-content: center;
}

.footer-link:hover {
    color: var(--accent-hover);
}

@media (max-width: 768px) {
    .navbar-content {
        padding: 0 1rem;
    }

    .logo-img {
        width: 44px;
        height: 44px;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .content {
        padding: 2rem 1rem;
    }

    .hero-title {
        font-size: clamp(1.5rem, 4vw, 2.5rem);
    }

    .form-box,
    .result-box {
        padding: 1.5rem;
    }

    .form-box::before,
    .result-box::before {
        height: 3px;
    }

    .form-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .result-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .qr-img {
        width: 180px;
        height: 180px;
    }

    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .info-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-inner {
        gap: 1.5rem;
    }

    .time-inputs {
        gap: 0.375rem;
        padding: 0.75rem;
    }

    .time-field {
        font-size: 0.85rem;
    }

    .time-sep {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .navbar-content {
        padding: 0 0.75rem;
        gap: 0.75rem;
    }

    .logo-link {
        gap: 0.5rem;
        padding: 0.375rem 0.5rem;
    }

    .logo-img {
        width: 40px;
        height: 40px;
    }

    .logo-text {
        font-size: 1.1rem;
    }

    .theme-btn {
        width: 2.25rem;
        height: 2.25rem;
        font-size: 0.9rem;
    }

    .content {
        padding: 1.5rem 0.75rem;
    }

    .hero {
        margin-bottom: 2.5rem;
    }

    .hero-title {
        font-size: 1.5rem;
    }

    .hero-desc {
        font-size: 1rem;
    }

    .form-wrapper {
        margin-bottom: 2.5rem;
    }

    .form-box {
        padding: 1.25rem;
        border-radius: 12px;
    }

    .form {
        gap: 1.25rem;
    }

    .input-field {
        padding: 0.75rem 0.875rem;
        font-size: 0.9rem;
    }

    .label {
        font-size: 0.8rem;
    }

    .btn {
        padding: 0.875rem 1rem;
        font-size: 0.9rem;
    }

    .result-box {
        padding: 1.25rem;
    }

    .result-header h3 {
        font-size: 1.25rem;
    }

    .qr-img {
        width: 160px;
        height: 160px;
    }

    .share-group {
        gap: 0.5rem;
    }

    .share-btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.9rem;
    }

    .features-section h3 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .features-grid {
        gap: 1.25rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .info-section {
        padding: 2rem 1.25rem;
    }

    .cta-section {
        padding: 2rem 1.25rem;
    }

    .cta-section h3 {
        font-size: 1.375rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .footer-inner {
        gap: 1.25rem;
    }

    .footer-left,
    .footer-center,
    .footer-right {
        font-size: 0.85rem;
    }
}

.expiry-options {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}

.expiry-pill {
    background: var(--bg-tertiary);
    border: 1.5px solid var(--border-light);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    cursor: pointer;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.expiry-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-light);
    transform: translateY(-1px);
}

.expiry-pill.active {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 10px rgba(30, 136, 229, 0.25);
}

.custom-expiry-container {
    margin-top: 0.5rem;
}

.qr-toggle-group {
    margin-top: 0.75rem;
    padding: 0.5rem 0;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.checkbox-input {
    display: none;
}

.checkbox-custom {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border);
    border-radius: 6px;
    position: relative;
    transition: var(--transition);
    background: var(--bg-primary);
    flex-shrink: 0;
}

.checkbox-input:checked + .checkbox-custom {
    background: var(--primary-gradient);
    border-color: transparent;
}

/* Dark mode support for datepicker */
[data-theme="dark"] .txydp-wrapper,
[data-theme="dark"] .txydp-popup,
[data-theme="dark"] .txydp-warning-message {
    --txydp-bg: #0f172a;
    --txydp-border: #1e293b;
    --txydp-border-focus: #6366f1;
    --txydp-text: #f8fafc;
    --txydp-placeholder: #64748b;
    --txydp-icon: #94a3b8;
    --txydp-icon-bg-hover: #1e293b;
    --txydp-weekday-text: #64748b;
    --txydp-day-hover-bg: #1e293b;
    --txydp-day-other-month: #475569;
    --txydp-selected-bg: #6366f1;
    --txydp-selected-text: #ffffff;
    --txydp-today-bg: rgba(99, 102, 241, 0.2);
    --txydp-today-text: #818cf8;
    --txydp-restricted-color: #7f1d1d;
    --txydp-error-color: #f87171;
    --txydp-toast-bg: #0f172a;
    --txydp-toast-text: #f8fafc;
    --txydp-time-header: #64748b;
    --txydp-time-text: #64748b;
    --txydp-time-text-active: #ffffff;
    --txydp-time-separator: #1e293b;
    --txydp-time-grad-start: rgba(15, 23, 42, 1);
    --txydp-time-grad-end: rgba(15, 23, 42, 0);
}