:root {
    /* Light Theme Colors */
    --primary-color: #4A90E2;
    --primary-hover: #357ABD;
    --primary-disabled-bg: #a0c3ed;
    --primary-shadow-color: rgba(74, 144, 226, 0.2);
    --background-color: #F4F7FC;
    --card-background: #FFFFFF;
    --text-color: #333;
    --text-color-light: #2c3e50;
    --label-color: #555;
    --border-color: #DDE2E8;
    --danger-color: #D32F2F;
    --danger-hover: #C62828;
    --danger-subtle-bg: #fce8e6;
    --success-color: #2ecc71;
    --warning-color: #f1c40f;
    --subtle-background: #eef1f5;
    --subtle-background-hover: #dce3ec;
    --subtle-disabled-bg: #f5f5f5;
    --subtle-disabled-text: #aaa;
    --placeholder-color: #999;
    --skeleton-base: #f0f0f0;
    --skeleton-highlight: #e0e0e0;
    --table-header-bg: #F8F9FA;
    --table-row-hover-bg: #F4F7FC;
    --footer-background: #2c3e50;
    --footer-text: #bdc3c7;
    --footer-heading: #ecf0f1;
    --suggestion-bg: #e9f3ff;
    --suggestion-border: #b3d1f5;
    --suggestion-text: var(--primary-color);
    --suggestion-hover-bg: #d1e5fa;
    --font-family: 'Inter', sans-serif;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
}

body[data-theme='dark'] {
    --primary-color: #58A6FF;
    --primary-hover: #79B8FF;
    --primary-disabled-bg: #2b496d;
    --primary-shadow-color: rgba(88, 166, 255, 0.2);
    --background-color: #0D1117;
    --card-background: #161B22;
    --text-color: #C9D1D9;
    --text-color-light: #C9D1D9;
    --label-color: #8B949E;
    --border-color: #30363D;
    --danger-color: #F85149;
    --danger-hover: #DA3633;
    --danger-subtle-bg: rgba(218, 54, 51, 0.15);
    --success-color: #34D399;
    --warning-color: #FBBF24;
    --subtle-background: #21262D;
    --subtle-background-hover: #30363D;
    --subtle-disabled-bg: #1c2128;
    --subtle-disabled-text: #555;
    --placeholder-color: #6e7681;
    --skeleton-base: #161B22;
    --skeleton-highlight: #21262D;
    --table-header-bg: #21262d;
    --table-row-hover-bg: #21262d;
    --footer-background: #161B22;
    --footer-text: #8B949E;
    --footer-heading: #C9D1D9;
    --suggestion-bg: rgba(88, 166, 255, 0.1);
    --suggestion-border: rgba(88, 166, 255, 0.3);
    --suggestion-text: var(--primary-color);
    --suggestion-hover-bg: rgba(88, 166, 255, 0.2);
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: opacity 0.3s ease-in-out, background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

#root {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Backend Status Banner */
.backend-status-banner {
    background-color: var(--warning-color);
    color: var(--text-color);
    padding: 0.75rem 0;
    text-align: center;
    font-weight: 500;
    position: sticky;
    top: 0;
    z-index: 101; /* Above header */
}
.backend-status-banner[data-theme='light'] {
    color: #333;
}
.backend-status-banner[data-theme='dark'] {
    color: #111;
}

.backend-status-banner .container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.backend-status-banner svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-color);
    flex-shrink: 0;
}
.backend-status-banner[data-theme='dark'] svg {
    stroke: #111;
}


/* Header */
.app-header {
    background-color: var(--card-background);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border-color);
}

body.backend-offline .app-header {
    top: 45px; /* Adjust based on banner height */
}

.app-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.app-header h1 {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.app-header nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.app-header nav a {
    color: var(--label-color);
    text-decoration: none;
    font-weight: 500;
    padding-bottom: 4px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
    position: relative;
}

.app-header nav a:hover,
.app-header nav a.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.request-counter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--label-color);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 4px 8px;
    background-color: var(--subtle-background);
    border-radius: 6px;
}
.request-counter svg {
    stroke: var(--label-color);
    width: 16px;
    height: 16px;
}

.logout-link {
    color: var(--label-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}
.logout-link:hover {
    color: var(--primary-color);
}

.nav-counter {
    position: absolute;
    top: -8px;
    right: -12px;
    background-color: var(--danger-color);
    color: white;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
}

main {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

main.centered-main {
    justify-content: center;
    align-items: center;
}

/* Page Top Controls (Back Button & Theme Toggler) */
.page-top-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.theme-toggler {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--label-color);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.theme-toggler:hover {
    background-color: var(--subtle-background);
    color: var(--primary-color);
}

.theme-toggler svg {
    stroke: currentColor;
}


/* Home Page */
.home-container {
    max-width: 1100px;
    margin: auto;
    padding: 4rem 20px 2rem;
    width: 100%;
}

.home-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.product-name-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.home-hype-phrase {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--label-color);
    margin-bottom: 2.5rem;
}

.home-image {
    max-width: 720px;
    width: 100%;
    margin-bottom: 2rem;
}

.home-image img {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    object-fit: cover;
}

.home-subtitle {
    font-size: 2rem;
    margin-bottom: 1rem;
    line-height: 1.3;
    font-weight: 600;
    color: var(--text-color);
    max-width: 700px;
}

.home-content p {
    font-size: 1.2rem;
    color: var(--label-color);
    margin-bottom: 2rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.home-content .primary-btn {
    width: auto;
    padding: 1rem 2.5rem;
}


/* Testimonials Section */
.testimonials-section {
    padding: 4rem 20px;
    margin-top: 4rem;
    background-color: var(--card-background);
}

.testimonials-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.testimonial-card {
    max-width: 700px;
    margin: 0 auto;
    min-height: 150px;
    transition: opacity 0.5s ease-in-out;
    opacity: 1;
}

.testimonial-card.fade {
    opacity: 0;
}

.testimonial-quote {
    font-size: 1.3rem;
    font-style: italic;
    line-height: 1.6;
    color: var(--label-color);
    position: relative;
}

.testimonial-author-info {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border-color);
}

.author-details {
    text-align: right;
}

.testimonial-author-name {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--primary-color);
}

.testimonial-author-title {
    font-size: 0.9rem;
    color: var(--label-color);
}


/* Card for Login */
.card {
    background: var(--card-background);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 100%;
    max-width: 400px;
    position: relative;
}

.card h2 {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-error {
    color: var(--danger-color);
    text-align: center;
    margin-top: 1rem;
    font-weight: 500;
}

/* Login Page Extra Link */
.extra-links {
    text-align: center;
    margin-top: 1.5rem;
}

.extra-links a {
    color: var(--label-color);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}

.extra-links a:hover {
    color: var(--primary-color);
    text-decoration: underline;
}


/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--label-color);
}

.form-helper-text {
    font-size: 0.9rem;
    color: var(--label-color);
    margin-bottom: 0.5rem;
    margin-top: -0.8rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="date"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    background-color: var(--card-background);
    color: var(--text-color);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-shadow-color);
}

.form-group textarea {
    resize: vertical;
    margin-bottom: 0;
}

.form-group input::placeholder {
    color: var(--placeholder-color);
}

/* Word Counter */
.word-counter {
    text-align: right;
    font-size: 0.85rem;
    margin-top: 0.3rem;
    padding-right: 0.25rem;
    color: var(--label-color);
    transition: color 0.2s;
}
.word-counter.over-limit {
    color: var(--danger-color);
    font-weight: 600;
}


/* Radio Group Aligned */
.radio-options {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}
.radio-options label {
    font-weight: 500;
    margin-bottom: 0;
}
.radio-options input {
    margin-right: 0.25rem;
}

/* Buttons */
.primary-btn {
    display: inline-block;
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s;
    text-align: center;
}

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

.primary-btn:disabled {
    background-color: var(--primary-disabled-bg);
    cursor: not-allowed;
    transform: none;
}

.generate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.back-button {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    font-family: var(--font-family);
    color: var(--label-color);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0;
    margin-bottom: 0;
    transition: color 0.2s;
}

.back-button:hover {
    color: var(--primary-color);
}

.back-button span {
    font-size: 1.5rem;
    line-height: 1;
}

.secondary-btn {
    display: inline-block;
    background-color: var(--subtle-background);
    color: var(--label-color);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
    text-align: center;
}

.secondary-btn:hover {
    background-color: var(--subtle-background-hover);
    color: var(--text-color);
}

.secondary-btn:disabled {
    background-color: var(--subtle-disabled-bg);
    color: var(--subtle-disabled-text);
    cursor: not-allowed;
}


/* Polisher Page */
.polisher-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 0 20px;
    max-width: 1400px;
    margin: 2rem auto;
    width: 100%;
}

.form-column h2,
.admin-container h2 {
    margin-top: 1rem;
}


.form-column, .output-column {
    height: calc(100vh - 120px); 
    overflow-y: auto;
    padding-right: 15px;
}

/* Custom Scrollbar */
.form-column::-webkit-scrollbar,
.output-column::-webkit-scrollbar {
    width: 8px;
}

.form-column::-webkit-scrollbar-track,
.output-column::-webkit-scrollbar-track {
    background: var(--background-color);
}

.form-column::-webkit-scrollbar-thumb,
.output-column::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.form-column::-webkit-scrollbar-thumb:hover,
.output-column::-webkit-scrollbar-thumb:hover {
    background: var(--label-color);
}


.output-column .output-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.output-header h3 {
    font-size: 1.1rem;
    color: var(--text-color);
}

.output-actions {
    display: flex;
    gap: 0.75rem;
}

.action-btn {
    background: var(--subtle-background);
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s, opacity 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--label-color);
}
.action-btn:hover {
    background: var(--subtle-background-hover);
    color: var(--text-color);
}
.action-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--subtle-background);
    color: var(--label-color);
}
.action-btn svg {
    stroke: var(--label-color);
    transition: stroke 0.2s;
}
.action-btn:hover:not(:disabled) svg {
    stroke: var(--text-color);
}


.output-content {
    padding: 1.5rem;
    flex-grow: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}


.pitch-output {
    white-space: pre-wrap;
    line-height: 1.7;
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 1.15rem;
    color: var(--text-color-light);
}
.placeholder-text {
    color: var(--label-color);
    text-align: center;
    margin: auto;
}
.error-message {
    color: var(--danger-color);
}

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Skeleton Loader */
.skeleton-loader {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-highlight) 50%, var(--skeleton-base) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
    border-radius: var(--border-radius);
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Segmented Control */
.segmented-control {
    display: flex;
    width: 100%;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}
.segmented-control button {
    flex: 1;
    padding: 0.75rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    color: var(--label-color);
    transition: background-color 0.2s, color 0.2s;
}
.segmented-control button:not(:last-child) {
    border-right: 1px solid var(--border-color);
}
.segmented-control button.active {
    background-color: var(--primary-color);
    color: white;
}
.segmented-control button:first-child { border-radius: 7px 0 0 7px; }
.segmented-control button:last-child { border-radius: 0 7px 7px 0; }


/* Admin Page */
.admin-container {
    padding: 1rem 20px;
    max-width: 1400px;
    margin: 2rem auto;
    width: 100%;
}

.admin-container p {
    margin-bottom: 1.5rem;
    color: var(--label-color);
}

.table-wrapper {
    overflow-x: auto;
    background: var(--card-background);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

thead th {
    background-color: var(--table-header-bg);
    font-weight: 600;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background-color: var(--table-row-hover-bg);
}

.kick-btn {
    background-color: var(--danger-color);
    color: white;
    border: none;
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.kick-btn:hover {
    background-color: var(--danger-hover);
}


/* Saved Items Page */
.saved-items-container {
    padding: 1rem 20px;
    max-width: 900px;
    margin: 2rem auto;
    width: 100%;
}
.saved-items-container h2 {
    margin-bottom: 2rem;
}

.saved-section {
    margin-bottom: 3rem;
}
.saved-section h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--border-color);
}

.saved-pitches-list {
    display: grid;
    gap: 1.5rem;
}
.saved-pitch-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.5rem 1.5rem 1.5rem 2rem;
    box-shadow: var(--box-shadow);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}
.saved-pitch-text {
    white-space: pre-wrap;
    line-height: 1.7;
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 1.1rem;
    color: var(--text-color-light);
    flex-grow: 1;
}
.delete-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.2s;
    flex-shrink: 0;
}
.delete-btn svg {
    stroke: var(--label-color);
    transition: stroke 0.2s;
}
.delete-btn:hover {
    background-color: var(--danger-subtle-bg);
}
.delete-btn:hover svg {
    stroke: var(--danger-color);
}

.saved-names-list {
    display: grid;
    gap: 1rem;
}
.saved-name-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1rem 1.5rem;
    box-shadow: var(--box-shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.saved-name-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-grow: 1;
}
.saved-name-score {
    font-size: 1.5rem;
    font-weight: 700;
    min-width: 40px;
    text-align: center;
}
.saved-name-text {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
}


.placeholder-card {
    text-align: center;
    color: var(--label-color);
    padding: 3rem;
}
.placeholder-card p:first-child {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}


/* Product Name Analyzer Page */
.analyzer-container {
    padding: 1rem 20px;
    max-width: 800px;
    margin: 2rem auto;
    width: 100%;
}
.analyzer-container h2 {
    margin-bottom: 0.5rem;
}
.analyzer-container > p {
    margin-bottom: 2rem;
    color: var(--label-color);
    font-size: 1.1rem;
}
.analyzer-form-card {
    max-width: 100%;
    margin-bottom: 2rem;
}
.analysis-result-container {
    max-width: 100%;
    opacity: 1;
    transition: opacity 0.5s ease-in;
}
.analysis-title {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.3rem;
}
.analysis-error {
    text-align: center;
    margin-top: 1rem;
}
.save-name-btn {
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
}


/* SVG Gauge Styles */
.gauge-container {
    position: relative;
    max-width: 350px;
    margin: 2rem auto;
}
.gauge-svg {
    width: 100%;
    display: block;
}
.gauge-trail, .gauge-progress {
    fill: none;
    stroke-width: 12;
    stroke-linecap: round;
}
.gauge-trail {
    stroke: var(--subtle-background);
}
.gauge-progress {
    transform-origin: 50% 50%;
    transition: stroke-dashoffset 1s ease-out;
}
.gauge-center-text .gauge-score-value {
    font-size: 24px;
    font-weight: 700;
    fill: var(--text-color);
}
.gauge-center-text .gauge-score-label {
    font-size: 8px;
    fill: var(--label-color);
    font-weight: 500;
}
.gauge-labels-container {
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
    margin-top: -15px;
    font-size: 0.9rem;
    color: var(--label-color);
    font-weight: 500;
}

.analysis-summary {
    text-align: center;
    font-size: 1.1rem;
    margin: 2.5rem 0;
    color: var(--label-color);
    line-height: 1.7;
}

.skeleton-result {
    padding: 2.5rem;
}
.skeleton-meter {
    height: 125px; /* Match gauge height */
    max-width: 350px;
    margin: 2rem auto;
    border-radius: 175px 175px 0 0; /* Semi-circle */
    animation: loading 1.5s infinite;
    background: linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-highlight) 50%, var(--skeleton-base) 75%);
    background-size: 200% 100%;
}
.skeleton-text {
    height: 20px;
    border-radius: 4px;
    margin: 1rem auto;
    animation: loading 1.5s infinite;
    background: linear-gradient(90deg, var(--skeleton-base) 25%, var(--skeleton-highlight) 50%, var(--skeleton-base) 75%);
    background-size: 200% 100%;
}
.skeleton-text.short {
    width: 60%;
}

/* Suggestion Feature Styles */
.suggestion-prompt-container {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}
.suggestion-prompt-container > p {
    font-size: 1.1rem;
    color: var(--label-color);
    margin-bottom: 1rem;
}

.suggestion-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    color: var(--label-color);
    font-weight: 500;
}

.suggestion-loading .spinner {
    border-top-color: var(--primary-color);
    border-left-color: var(--primary-color);
    border-bottom-color: transparent;
    border-right-color: transparent;
}


.suggestions-list {
    margin-top: 1rem;
    text-align: center;
}

.suggestions-list h4 {
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--label-color);
}

.suggestion-item {
    display: inline-block;
    background-color: var(--suggestion-bg);
    color: var(--suggestion-text);
    border: 1px solid var(--suggestion-border);
    padding: 0.6rem 1.2rem;
    margin: 0.5rem;
    border-radius: 20px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.2s, box-shadow 0.2s;
    font-family: var(--font-family);
    font-size: 1rem;
}

.suggestion-item:hover {
    background-color: var(--suggestion-hover-bg);
    transform: translateY(-2px);
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}


/* Footer */
.app-footer {
    background-color: var(--footer-background);
    color: var(--footer-heading);
    padding: 3rem 0;
    margin-top: auto;
}

.app-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.footer-content {
    max-width: 600px;
}

.app-footer h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--footer-heading);
}

.app-footer p {
    color: var(--footer-text);
    line-height: 1.7;
    font-size: 1rem;
}

.footer-copyright p {
    font-size: 0.9rem;
    text-align: right;
}

.footer-content a {
    color: #8ab4f8; /* A light blue that works on dark backgrounds */
    text-decoration: none;
    transition: text-decoration 0.2s, color 0.2s;
}

.footer-content a:hover {
    text-decoration: underline;
    color: #a8c7fa;
}

.footer-content p a {
    font-weight: 700;
}

.footer-contact {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
}

.footer-contact svg {
    stroke: var(--footer-text);
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.footer-contact a {
    color: var(--footer-text);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.2s;
}

.footer-contact a:hover {
    color: var(--footer-heading);
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 992px) {
    .polisher-container {
        grid-template-columns: 1fr;
    }
    .form-column, .output-column {
        height: auto;
        overflow-y: visible;
        padding-right: 0;
    }
    .home-image {
        margin-top: 1rem;
    }
    .home-content .primary-btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .product-name-title {
        font-size: 2.2rem;
    }
    .home-hype-phrase {
        font-size: 1.2rem;
        margin-bottom: 2rem;
    }
    .home-subtitle {
        font-size: 1.8rem;
    }
    .home-content p {
        font-size: 1rem;
    }
    .card {
        padding: 1.5rem;
    }
    .app-header .container {
       flex-direction: column;
       gap: 1rem;
    }
    .app-header nav {
      flex-wrap: wrap;
      justify-content: center;
      gap: 0.75rem;
    }
    .app-header nav a {
      margin: 0;
    }
    .output-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .testimonials-section h2 {
        font-size: 1.5rem;
    }
    .testimonial-quote {
        font-size: 1.1rem;
    }
    .app-footer .container {
        flex-direction: column;
        text-align: center;
    }
    .footer-copyright p {
        text-align: center;
        margin-top: 1rem;
    }
}