:root {
    --primary-color: #0F172A;
    --primary-hover: #1E293B;
    --accent-color: #3B82F6;
    --bg-color: #F8FAFC;
    --card-bg: #FFFFFF;
    --text-main: #1E293B;
    --text-muted: #64748B;
    --border-color: #E2E8F0;
    --input-bg: #F1F5F9;
    --radius-md: 12px;
    --radius-lg: 16px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --font-family: 'Outfit', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    z-index: -1;
}

@media (max-width: 768px) {
    body {
        background-size: 100% 120px;
        background-position: top center;
        background-repeat: no-repeat;
        background-color: #f7f7f7;
    }

    body::before {
        height: 120px;
    }
}

.app-container {
    width: 100%;
    height: 100vh;
    position: relative;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 0;
}

.form-header {
    margin-bottom: 1rem;
    width: 100%;
}

.form-brand {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.form-brand:hover {
    color: var(--text-main);
}

.form-brand-logo {
    width: 1.3rem;
    height: 1.3rem;
    flex-shrink: 0;
    color: var(--text-muted);
}

.form-title {
    font-family: 'Bricolage Grotesque', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0rem;
    letter-spacing: -0.02em;
    line-height: 1.2;
    text-transform: none;
}

.form-view .form-title {
    font-size: 3.5rem;
    line-height: 3.5rem;
}

.form-subtitle {
    font-size: 1rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.generator-layout {
    width: 100%;
    height: 100vh;
    position: relative;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    overflow: visible;
}

.generator-form {
    padding: 0;
    width: 500px;
    max-width: 500px;
    margin-left: 0;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.3);
    z-index: 100;
    min-height: 100vh;
    height: 100vh;
    position: relative;
    overflow: hidden;
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}

@media (min-width: 1024px) {
    .generator-form {
        margin-left: 5rem;
        width: 480px;
        max-width: 480px;
    }
}

@media (max-width: 1023px) {
    .generator-form {
        max-width: 100%;
        width: 100%;
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    .generator-form {
        background-color: rgba(255, 255, 255, 0.75);
        backdrop-filter: blur(30px) saturate(150%);
        -webkit-backdrop-filter: blur(30px) saturate(150%);
    }
}

.form-view,
.qr-view {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    padding: 5rem 2rem 3rem 2rem;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    overflow-y: auto;
    box-sizing: border-box;
}

@media (min-width: 769px) {

    .form-view,
    .qr-view {
        padding: 5rem 2.5rem 4rem 2.5rem;
    }
}

.form-view {
    transform: translateX(0);
    opacity: 1;
    z-index: 2;
    visibility: visible;
    display: flex;
}

.form-view.slide-out {
    transform: translateX(-100%);
    opacity: 0;
    pointer-events: none;
    z-index: 1;
}

.qr-view {
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
    z-index: 1;
}

.qr-view.slide-in {
    transform: translateX(0);
    opacity: 1;
    pointer-events: all;
    z-index: 2;
}

.form-content {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-group--material {
    position: relative;
    margin-bottom: 0.75rem;
    padding-top: 1rem;
}

.form-label {
    font-weight: 400;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.form-label--material {
    position: absolute;
    left: 0;
    top: 1.5rem;
    font-size: 1rem;
    color: var(--text-muted);
    pointer-events: none;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left top;
    margin-bottom: 0;
}

.form-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    border: 1px solid #E2E8F0;
    background-color: var(--input-bg);
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--text-main);
    transition: all 0.2s ease;
    outline: none;
    box-shadow: none;
}

.form-input--material {
    padding: 0.75rem 0 0.5rem 0;
    border: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.42);
    border-radius: 0;
    background-color: transparent;
    font-size: 1rem;
}

.form-input--material:focus {
    border-bottom-color: transparent;
    box-shadow: none;
    outline: none;
}

.form-input--material:focus+.form-label--material,
.form-input--material:not(:placeholder-shown)+.form-label--material {
    transform: translateY(-1.25rem) scale(0.75);
    color: #3B82F6;
}

.form-input::placeholder {
    color: var(--text-muted);
    opacity: 0.6;
}

.form-input--material::placeholder {
    opacity: 0;
}

.form-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00BFFF 0%, #1E90FF 50%, #3B82F6 100%);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.form-input--material:focus~.form-underline {
    width: 100%;
}

.form-select {
    width: 100%;
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    border-radius: 6px;
    border: 1px solid #E2E8F0;
    background-color: var(--input-bg);
    font-family: var(--font-family);
    font-size: 0.95rem;
    color: var(--text-main);
    transition: all 0.2s ease;
    outline: none;
    box-shadow: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%231E293B' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 12px;
    cursor: pointer;
}

.material-select {
    position: relative;
    width: 100%;
    padding-top: 1rem;
    margin-bottom: 0.75rem;
}

.material-select-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0 0.5rem 0;
    border: none;
    border-bottom: 1px solid rgba(0, 0, 0, 0.42);
    background-color: transparent;
    cursor: pointer;
    font-size: 1rem;
    color: var(--text-main);
    min-height: 24px;
}

.material-select-value {
    flex: 1;
    text-align: left;
}

.material-select-arrow {
    display: flex;
    align-items: center;
    color: rgba(0, 0, 0, 0.54);
    transition: transform 0.2s ease, color 0.2s ease;
    margin-left: 0.5rem;
}

.material-select.open .material-select-arrow {
    transform: rotate(180deg);
    color: #3B82F6;
}

.material-select.open .material-select-trigger {
    border-bottom-color: transparent;
}

.select-wrapper--material {
    position: relative;
}

.select-wrapper--material .form-label--material {
    top: 1.5rem;
    pointer-events: none;
}

.material-select.has-value .form-label--material {
    transform: translateY(-1.25rem) scale(0.75);
    color: #3B82F6;
}

.material-select.open .form-label--material {
    color: #3B82F6;
}

.select-wrapper--material .form-underline {
    bottom: 0;
    height: 2px;
}

.material-select.open .form-underline {
    width: 100%;
}

.material-select.has-value .form-underline {
    width: 100%;
}

.material-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: white;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.08);
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
    display: none;
    margin-top: 4px;
}

.material-select.open .material-select-dropdown {
    display: block;
}

.material-select-option {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background-color 0.15s ease;
    min-height: 48px;
    position: relative;
}

.material-select-option:hover {
    background-color: rgba(0, 0, 0, 0.04);
}

.material-select-option.selected {
    background-color: rgba(59, 130, 246, 0.08);
}

.material-select-check {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: #3B82F6;
    font-size: 1.25rem;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.material-select-option.selected .material-select-check {
    opacity: 1;
}

.material-select-text {
    flex: 1;
    font-size: 1rem;
    color: var(--text-main);
    line-height: 1.5;
}

.material-select-option.selected .material-select-text {
    color: #3B82F6;
    font-weight: 500;
}

.form-input:focus {
    box-shadow: none;
    outline: none;
}

.form-select:hover {
    border-color: #CBD5E1;
}

.form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.1);
    outline: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233B82F6' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
}

.form-group--toggle {
    margin-bottom: 1.5rem;
}

.toggle-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.toggle-label {
    font-weight: 400;
    font-size: 1rem;
    color: var(--text-main);
}

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

.toggle-slider {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    background-color: rgba(0, 0, 0, 0.38);
    border-radius: 12px;
    transition: background-color 0.2s ease;
}

.toggle-slider:before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: transform 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-input:checked+.toggle-slider {
    background: linear-gradient(135deg, #00BFFF 0%, #1E90FF 50%, #3B82F6 100%);
}

.toggle-input:checked+.toggle-slider:before {
    transform: translateX(20px);
}

.toggle-container:hover .toggle-slider {
    background-color: rgba(0, 0, 0, 0.5);
}

.toggle-input:checked+.toggle-slider:hover {
    background: linear-gradient(135deg, #1E90FF 0%, #00BFFF 50%, #1E90FF 100%);
    box-shadow: 0 0 8px rgba(0, 191, 255, 0.5);
}

.button-group {
    display: flex;
    flex-direction: column;
    gap: 0;
    width: 100%;
    margin-top: 1rem;
}

.btn--generate {
    margin-top: 0;
    width: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3), 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.3s ease, transform 0.2s ease;
}

.btn--generate:hover:not(:disabled) {
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4), 0 4px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.btn-ripple {
    position: absolute;
    border-radius: 50%;
    background: var(--accent-color);
    width: 0;
    height: 0;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
    opacity: 0.9;
    will-change: width, height, opacity;
    mix-blend-mode: screen;
    /* Makes colors brighter when overlaying */
}

.btn--generate>* {
    position: relative;
    z-index: 1;
}

.help-link {
    display: block;
    text-align: left;
    margin-top: 0;
    padding-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.help-link:hover {
    color: var(--text-main);
    text-decoration: underline;
}

.qr-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    width: 100%;
}

.qr-actions {
    display: flex;
    gap: 1rem;
    width: 100%;
    flex-direction: column;
}

.qr-actions .btn {
    font-size: 1.2rem;
}

@media (min-width: 480px) {
    .qr-actions {
        flex-direction: row;
    }
}

.qr-close-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 1.5rem;
    width: 100%;
}

.btn-close {
    width: 48px;
    height: 48px;
    border: none;
    background-color: var(--input-bg);
    border-radius: 50%;
    font-size: 1.75rem;
    line-height: 1;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    border: 2px solid var(--border-color);
}

.btn-close:hover {
    background-color: var(--border-color);
    transform: rotate(90deg);
    border-color: var(--text-main);
}

.ad-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 20;
    border-radius: var(--radius-lg);
}

.ad-placeholder {
    width: auto;
    min-width: 320px;
    height: auto;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #F8FAFC;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
}

.ad-placeholder p {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.ad-content {
    width: 300px;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ad-countdown {
    margin-top: 1rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    text-align: center;
}

.qr-box {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    padding: 30px;
}

.qr-code-display {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-code-display img,
.qr-code-display canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.qr-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #F8FAFC;
    color: var(--text-muted);
    font-weight: 500;
    text-align: center;
    padding: 1rem;
    z-index: 10;
    transition: opacity 0.3s ease;
}

.qr-placeholder.hidden {
    opacity: 0;
    pointer-events: none;
}

.btn {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 8px;
    font-family: var(--font-family);
    font-weight: 600;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background-color: var(--primary-color);
    color: white;
    white-space: nowrap;
}

.btn--primary:hover:not(:disabled) {
    transform: translateY(-1px);
}

.btn--secondary {
    background-color: white;
    color: var(--text-main);
    border: 2px solid #000000;
    white-space: nowrap;
}

.btn--secondary:hover {
    background-color: var(--input-bg);
    border-color: var(--text-main);
}

.btn-text-bold {
    font-weight: 700;
}

.btn--primary .btn-text-bold {
    color: white;
}

.btn--secondary .btn-text-bold {
    color: #1E293B;
}

.btn-text-light {
    font-weight: 400;
    opacity: 0.7;
}

.btn--primary .btn-text-light {
    opacity: 0.9;
    color: white;
}

.btn:disabled {
    background-color: var(--border-color);
    color: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

.btn--primary:disabled {
    background-color: var(--primary-color);
    color: white;
    opacity: 0.6;
}

.btn--primary:disabled .btn-text-bold {
    color: white;
}

.btn--primary:disabled .btn-text-light {
    color: white;
}

.help-modal {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.help-modal.active {
    display: block;
    opacity: 1;
    pointer-events: all;
}

.help-modal-overlay {
    display: none;
}

.help-modal-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background-color: #FFFFFF;
    border-radius: inherit;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    z-index: 1001;
}

.help-modal.active .help-modal-content {
    transform: translateY(0);
}

.help-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border: none;
    background-color: var(--input-bg);
    border-radius: 50%;
    font-size: 1.5rem;
    line-height: 1;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all 0.2s ease;
}

.help-modal-close:hover {
    background-color: var(--border-color);
    transform: rotate(90deg);
}

.help-modal-body {
    padding: 3rem 2rem 2rem 2rem;
    overflow-y: auto;
    flex: 1;
    max-width: 100%;
    text-align: left;
    background-color: #FFFFFF;
}

.help-modal-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    margin-top: 0;
    text-align: left;
}

.help-modal-body h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-main);
    margin-top: 2rem;
    margin-bottom: 1rem;
    text-align: left;
}

.help-modal-body p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-main);
    margin-bottom: 1rem;
    text-align: left;
}

.help-modal-body ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
    padding-left: 0;
    text-align: left;
}

.help-modal-body li {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-main);
    margin-bottom: 0.5rem;
    text-align: left;
}

.help-modal-body a {
    color: var(--accent-color);
    text-decoration: none;
}

.help-modal-body a:hover {
    text-decoration: underline;
}

@media (min-width: 768px) {
    .help-modal-body {
        padding: 3rem 2rem 2rem 2rem;
    }
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

* {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.2) transparent;
}

/* Navigation List Redesign */
.nav-list-container {
    width: 100%;
    margin-top: 0.5rem;
    overflow-y: auto;
    max-height: 400px;
    /* Adjust based on preference, or use flex-grow if in a flex container */

    /* Space for scrollbar */
}

/* Custom Scrollbar for the list */
.nav-list-container::-webkit-scrollbar {
    width: 6px;
}

.nav-list-container::-webkit-scrollbar-track {
    background: transparent;
}

.nav-list-container::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 20px;
}

.nav-list {
    display: flex;
    flex-direction: column;
}

.nav-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 0;
    width: 100%;
    border-bottom: 1px solid #CBD5E1;
    text-decoration: none;
    color: var(--text-main);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    background: transparent;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

/* Remove last border if desired, but user asked for separators, usually implied between */
.nav-item:last-child {
    border-bottom: none;
}

.nav-item:hover:not(.disabled) {
    color: var(--accent-color);
    padding-left: 1rem;
    /* Subtle movement on hover */
    background-color: rgba(59, 130, 246, 0.03);
    /* Very light blue tint */
}

.nav-item svg {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.2s ease;
    color: var(--accent-color);
}

.nav-item:hover:not(.disabled) svg {
    opacity: 1;
    transform: translateX(0);
}

.nav-item.disabled {
    cursor: default;
    opacity: 0.5;
}

.nav-item .badge {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.25rem 0.5rem;
    background-color: var(--input-bg);
    color: var(--text-muted);
    border-radius: 4px;
    font-weight: 600;
}