:root {
    --bg-color: #ffffff;
    --text-color: #000000;
    --accent-color: #6A1B9A;
    --gradient-start: #6A1B9A;
    --gradient-end: #BA68C8;
    --secondary-bg: #f8f9fa;
    --button-bg: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    --button-text: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --product-bg: #ffffff;
    --product-shadow: rgba(0, 0, 0, 0.15);
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #0a0a0a;
        --text-color: #e0e0e0;
        --accent-color: #7C4DFF;
        --gradient-start: #7C4DFF;
        --gradient-end: #D500F9;
        --secondary-bg: #1a1a1a;
        --button-bg: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
        --button-text: #ffffff;
        --shadow-color: rgba(0, 0, 0, 0.7);
        --product-bg: #212121;
        --product-shadow: rgba(255, 255, 255, 0.15);
    }
}

body.light {
    --bg-color: #ffffff;
    --text-color: #000000;
    --accent-color: #6A1B9A;
    --gradient-start: #6A1B9A;
    --gradient-end: #BA68C8;
    --secondary-bg: #f8f9fa;
    --button-bg: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    --button-text: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --product-bg: #ffffff;
    --product-shadow: rgba(0, 0, 0, 0.15);
}

body.dark {
    --bg-color: #0a0a0a;
    --text-color: #e0e0e0;
    --accent-color: #7C4DFF;
    --gradient-start: #7C4DFF;
    --gradient-end: #D500F9;
    --secondary-bg: #1a1a1a;
    --button-bg: linear-gradient(to right, var(--gradient-start), var(--gradient-end));
    --button-text: #ffffff;
    --shadow-color: rgba(0, 0, 0, 0.7);
    --product-bg: #212121;
    --product-shadow: rgba(255, 255, 255, 0.15);
}

body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

header {
    background: var(--button-bg);
    color: var(--button-text);
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px var(--shadow-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

nav {
    margin-top: 10px;
}

nav a {
    color: var(--button-text);
    margin: 0 12px;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

nav a:hover {
    color: #ffd700;
}

nav a.active {
    color: #ffd700;
    text-decoration: underline;
}

#nav-toggle {
    display: none;
    position: absolute;
    left: 20px;
    top: 20px;
    width: 42px;
    height: 42px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.6);
    background: rgba(255,255,255,0.15);
    cursor: pointer;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 6px;
}

#nav-toggle .nav-bar {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--button-text);
    border-radius: 2px;
}

.hero {
    background: var(--button-bg);
    color: var(--button-text);
    text-align: center;
    padding: 90px 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
    animation: glow 5s infinite;
}

@keyframes glow {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

.hero h1,
.hero h2 {
    margin: 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero h1 {
    font-size: 2.8em;
}

.hero h2 {
    font-size: 3em;
}

.hero p {
    font-size: 1.4em;
    margin: 10px 0 0;
}

.section {
    padding: 50px 20px;
}

.section h2 {
    text-align: center;
    font-size: 2.3em;
    margin-bottom: 30px;
    color: var(--accent-color);
}

.products-section {
    padding: 50px 20px;
}

.products-toolbar {
    max-width: 1200px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.products-toolbar h2 {
    margin: 0;
    color: var(--accent-color);
    font-size: 2.2em;
}

.products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.product-box {
    background-color: var(--product-bg);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 12px var(--product-shadow);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
    position: relative;
}

.product-box:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px var(--product-shadow);
}

.product-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--button-bg);
}

.product-box img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 15px;
}

.product-box h3 {
    color: var(--accent-color);
    font-size: 1.8em;
    margin: 10px 0;
    cursor: pointer;
}

.product-box p {
    font-size: 1.1em;
    margin-bottom: 15px;
}

.product-box .price {
    font-size: 1.5em;
    font-weight: bold;
    color: var(--gradient-start);
    margin-bottom: 15px;
}

.cta-button {
    background: var(--button-bg);
    color: var(--button-text);
    padding: 12px 25px;
    font-size: 1.05em;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-button.secondary {
    background: var(--secondary-bg);
    color: var(--text-color);
    border: 1px solid rgba(0,0,0,0.12);
}

.cta-button.danger {
    background: #d32f2f;
    color: #ffffff;
}

.cta-button:hover {
    transform: scale(1.03);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.features {
    padding: 50px 20px;
    background-color: var(--secondary-bg);
    text-align: center;
}

.features h2 {
    font-size: 2.5em;
    margin-bottom: 30px;
    color: var(--accent-color);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature {
    background-color: var(--product-bg);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 8px var(--shadow-color);
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature h3 {
    color: var(--gradient-start);
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.support-card {
    background-color: var(--product-bg);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 12px var(--product-shadow);
    text-align: left;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.support-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--button-bg);
}

.support-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px var(--product-shadow);
}

.support-card h3 {
    color: var(--accent-color);
    margin-top: 5px;
}

.support-card p {
    margin: 10px 0 0;
    font-size: 1.05em;
}

.support-form {
    max-width: 900px;
    margin: 0 auto;
    background-color: var(--product-bg);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 12px var(--product-shadow);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

label {
    font-weight: bold;
    display: block;
    margin-bottom: 6px;
}

input,
select,
textarea {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #ccc;
    font-size: 1em;
    background-color: var(--bg-color);
    color: var(--text-color);
}

textarea {
    min-height: 120px;
    resize: vertical;
}

.form-row {
    margin-top: 14px;
}

.form-actions {
    margin-top: 18px;
    text-align: right;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

.status-card {
    background-color: var(--product-bg);
    border-radius: 12px;
    padding: 18px;
    box-shadow: 0 4px 10px var(--shadow-color);
    text-align: center;
}

.status-card h3 {
    margin: 0;
    color: var(--accent-color);
}

.status-card .status-pill {
    margin-top: 10px;
}

.status-pill {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.95em;
    background: var(--button-bg);
    color: var(--button-text);
}

.status-pill.inactive {
    background: #888888;
}

.resource-list {
    max-width: 900px;
    margin: 0 auto;
    list-style-type: none;
    padding: 0;
}

.resource-list li {
    background-color: var(--product-bg);
    padding: 15px 18px;
    border-radius: 10px;
    box-shadow: 0 4px 10px var(--shadow-color);
    margin-bottom: 12px;
}

.resource-list strong {
    color: var(--accent-color);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

details {
    background-color: var(--product-bg);
    border-radius: 12px;
    box-shadow: 0 4px 10px var(--shadow-color);
    margin-bottom: 14px;
    padding: 12px 18px;
}

summary {
    font-weight: bold;
    color: var(--accent-color);
    cursor: pointer;
    list-style: none;
}

summary::-webkit-details-marker {
    display: none;
}

details p {
    margin: 12px 0 4px;
    font-size: 1.05em;
}

.cta-strip {
    background-color: var(--secondary-bg);
    text-align: center;
    padding: 40px 20px;
}

.cta-strip p {
    font-size: 1.2em;
    margin-bottom: 16px;
}

.section-toolbar {
    max-width: 1200px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.page-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.page-card {
    background-color: var(--product-bg);
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 4px 12px var(--product-shadow);
    text-align: left;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.page-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--button-bg);
}

.page-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 8px 20px var(--product-shadow);
}

.page-card h3 {
    color: var(--accent-color);
    margin-top: 5px;
}

.page-meta {
    font-size: 0.95em;
    margin: 8px 0;
}

.page-meta a {
    color: var(--accent-color);
    text-decoration: none;
}

.page-meta a:hover {
    text-decoration: underline;
}

.card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.status-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
}

.status-form {
    margin: 0;
    display: inline-flex;
}

.status-toggle {
    width: 42px;
    height: 20px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

.status-toggle .toggle-track {
    width: 100%;
    height: 100%;
    border-radius: 999px;
    background: var(--secondary-bg);
    border: 1px solid rgba(0,0,0,0.18);
    display: flex;
    align-items: center;
    padding: 2px;
    transition: background 0.3s, border-color 0.3s;
}

.status-toggle .toggle-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    transform: translateX(0);
    transition: transform 0.3s;
}

.status-toggle[data-status="active"] .toggle-track {
    background: var(--button-bg);
    border-color: rgba(255,255,255,0.25);
}

.status-toggle[data-status="active"] .toggle-thumb {
    transform: translateX(22px);
}

.login-card {
    max-width: 480px;
    margin: -70px auto 60px;
    background-color: var(--product-bg);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 10px 24px var(--product-shadow);
}

.login-card h2 {
    margin: 0 0 20px;
    color: var(--accent-color);
    font-size: 1.8em;
}

.remember {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95em;
}

.secondary-link {
    display: inline-block;
    margin-top: 16px;
    text-decoration: none;
    color: var(--accent-color);
    font-weight: bold;
}

.secondary-link:hover {
    text-decoration: underline;
}

.note {
    margin-top: 16px;
    font-size: 0.95em;
    color: var(--text-color);
    opacity: 0.7;
}

footer {
    background: var(--button-bg);
    color: var(--button-text);
    text-align: center;
    padding: 30px 20px;
    margin-top: 50px;
}

footer p {
    margin: 5px 0;
}

footer a {
    color: var(--button-text);
    text-decoration: none;
    margin: 0 10px;
}

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

.theme-switch {
    position: fixed;
    top: 20px;
    right: 20px;
    display: inline-flex;
    align-items: center;
    z-index: 1001;
}

#theme-toggle {
    width: 46px;
    height: 22px;
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
}

#theme-toggle .toggle-track {
    width: 100%;
    height: 100%;
    border-radius: 999px;
    background: var(--secondary-bg);
    border: 1px solid rgba(0,0,0,0.18);
    display: flex;
    align-items: center;
    padding: 2px;
    box-shadow: 0 4px 12px var(--shadow-color);
    transition: background 0.3s, border-color 0.3s;
}

#theme-toggle .toggle-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    transform: translateX(0);
    transition: transform 0.3s;
}

body.dark #theme-toggle .toggle-track {
    background: var(--button-bg);
    border-color: rgba(255,255,255,0.25);
}

body.dark #theme-toggle .toggle-thumb {
    transform: translateX(26px);
}

#theme-toggle:focus-visible {
    outline: 2px solid #ffd700;
    outline-offset: 4px;
    border-radius: 999px;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1002;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
    padding-top: 60px;
}

.modal-content {
    background-color: var(--bg-color);
    margin: 5% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 90%;
    max-width: 600px;
    text-align: left;
    border-radius: 10px;
    box-shadow: 0 4px 12px var(--shadow-color);
}

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

.close {
    color: var(--text-color);
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    width: 24px;
    height: 24px;
    display: block;
}

.close svg {
    width: 100%;
    height: 100%;
}

.close:hover,
.close:focus {
    color: #aaa;
    text-decoration: none;
}

#user-link {
    margin-top: 20px;
    font-size: 1.2em;
    word-break: break-all;
    color: var(--accent-color);
}

.download-links {
    margin-top: 16px;
}

.download-label {
    margin: 0 0 8px;
    font-weight: bold;
    color: var(--accent-color);
}

.download-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.download-list li {
    margin-bottom: 8px;
}

.download-list a {
    color: var(--accent-color);
    text-decoration: underline;
    word-break: break-all;
}

.download-empty {
    margin: 0;
    opacity: 0.7;
}

.details-list {
    list-style-type: none;
    padding: 0;
}

.details-list li {
    margin-bottom: 10px;
    font-size: 1.1em;
}

.details-list strong {
    color: var(--accent-color);
}

body[data-page="home"] .hero {
    padding: 17px 20px;
}

body[data-page="support"] .hero,
body[data-page="faq"] .hero {
    padding: 90px 20px;
}

body[data-page="admin"] .hero {
    padding: 80px 20px;
}

body[data-page="login"] .hero {
    padding: 80px 20px 120px;
}

body[data-page="home"] .cta-button {
    font-size: 1.1em;
    margin: 5px;
}

body[data-page="admin"] .cta-button {
    font-size: 0.95em;
    padding: 10px 18px;
}

@media (max-width: 768px) {
    #nav-toggle {
        display: flex;
        flex-direction: column;
    }

    header {
        text-align: center;
    }

    header h1 {
        font-size: 2em;
        padding: 0 60px;
    }

    nav.nav-links {
        display: none;
        margin-top: 16px;
    }

    body.nav-open nav.nav-links {
        display: block;
    }

    nav.nav-links a {
        display: block;
        margin: 10px 0;
    }

    .hero {
        padding: 70px 16px;
    }

    .hero h2 {
        font-size: 2.2em;
    }

    .hero p {
        font-size: 1.1em;
    }
}

@media (max-width: 480px) {
    .theme-switch {
        top: 16px;
        right: 16px;
    }

    #theme-toggle {
        width: 42px;
        height: 20px;
    }

    #theme-toggle .toggle-thumb {
        width: 14px;
        height: 14px;
    }

    body.dark #theme-toggle .toggle-thumb {
        transform: translateX(24px);
    }
}