:root {
    --bg: #121212;
    --text: #b3b3b3;
    --heading: #e0e0e0;
    --muted: #8c8c8c;
    --border: #333;
    --accent: #e0e0e0;
    --accent-hover: #fff;
    --input-bg: #1a1a1a;
    --success: #4ade80;
    --danger: #f87171;
    --bracket: #555;
    --bracket-hover: #8c8c8c;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--accent-hover);
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.navbar {
    padding: 15px 0;
    border-bottom: 1px solid var(--border);
}

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

.logo {
    font-size: 1.2rem;
    font-weight: normal;
    color: var(--heading);
    text-decoration: none;
}

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

.nav-links {
    display: flex;
    gap: 5px;
    align-items: center;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.nav-link::before { content: "[ "; color: var(--bracket); }
.nav-link::after { content: " ]"; color: var(--bracket); }
.nav-link:hover { color: var(--accent-hover); }
.nav-link:hover::before, .nav-link:hover::after { color: var(--bracket-hover); }

.lang-switcher select {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 2px 5px;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 0.85rem;
    cursor: pointer;
    outline: none;
}

.card {
    border: 1px solid var(--border);
    padding: 20px;
    margin-bottom: 20px;
}

.card h2 {
    font-size: 1.1rem;
    font-weight: normal;
    margin-bottom: 15px;
    color: var(--heading);
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text); 
    cursor: pointer;
    font-size: 0.9rem;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    text-decoration: none;
    transition: all 0.2s;
    text-align: center;
}

.btn:hover:not([disabled]) {
    border-color: var(--accent);
    color: var(--accent-hover); 
}

.btn-full { width: 100%; }

.btn-danger {
    border-color: var(--danger);
    color: var(--danger);
}

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

.btn:disabled {
    color: var(--muted);
    border-color: var(--border);
    cursor: not-allowed;
    opacity: 0.5;
}

.btn-icon {
    padding: 8px 12px;
    border: 1px solid var(--border);                                                 
    background: transparent;                                                         
    color: var(--text);
}

.btn-icon:hover {
    border-color: var(--accent);
    color: var(--accent-hover);
}

.auth-container {
    max-width: 400px;
    margin: 40px auto;
    width: 100%;
}

.input-group {
    margin-bottom: 15px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.85rem;
    color: var(--muted);
}

.input-field {
    width: 100%;
    padding: 8px 12px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    color: var(--text);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 0.9rem;
    transition: border-color 0.2s;
}

.input-field:focus {
    outline: none;
    border-color: var(--accent);
}

.sub-input-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.sub-input-group .input-field {
    flex: 1;
}

.hero-section {
    padding: 60px 0;
    text-align: center;
}

.hero-title {
    font-size: 2rem;
    font-weight: normal;
    color: var(--heading);
    margin-bottom: 15px;
}

.hero-subtitle {
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.dashboard-layout {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px 0;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.plan-card {
    text-align: center;
    padding: 20px 15px;
}

.plan-title {
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 8px;
}

.plan-price {
    font-size: 1.8rem;
    font-weight: normal;
    color: var(--heading);
    margin-bottom: 15px;
}

.plan-price .currency {
    font-size: 0.9rem;
    color: var(--muted);
}

.status-active {
    color: var(--success);
    font-size: 0.85rem;
}

.status-inactive {
    color: var(--danger);
    font-size: 0.85rem;
}

.tabs {
    display: flex;
    gap: 5px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.tab-btn {
    background: none;
    border: none;
    color: var(--muted);
    padding: 8px 12px;
    cursor: pointer;
    font-size: 0.9rem;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    border-bottom: 1px solid transparent;
    transition: color 0.2s;
}

.tab-btn:hover { color: var(--heading); }

.tab-btn.active {
    color: var(--heading);
    border-bottom-color: var(--heading);
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.show { display: flex; }

.modal-content {
    background: var(--bg);
    padding: 25px;
    max-width: 420px;
    width: 90%;
    border: 1px solid var(--border);
    position: relative;
    max-height: 90vh;
    overflow-y: auto;
}

.close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 20px;
    cursor: pointer;
    color: var(--muted);
    background: none;
    border: none;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

.close-modal:hover { color: var(--heading); }

.footer {
    margin-top: auto;
    padding: 20px 0;
    border-top: 1px solid var(--border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--muted);
    font-size: 0.8rem;
}

.footer-links a {
    color: var(--muted);
    margin-left: 15px;
    font-size: 0.8rem;
}

.footer-links a:hover { color: var(--heading); }

.roadmap {
    position: relative;
    padding-left: 15px;
    border-left: 1px solid var(--border);
}

.roadmap-item {
    position: relative;
    margin-bottom: 25px;
    padding-left: 20px;
}

.roadmap-dot {
    position: absolute;
    left: -5px;
    top: 4px;
    width: 9px;
    height: 9px;
    background: var(--muted);
    border-radius: 50%;
}

.roadmap-date {
    font-size: 0.8rem;
    color: var(--muted);
    margin-bottom: 5px;
}

.roadmap-content {
    padding: 12px;
}

.roadmap-tag {
    display: inline-block;
    font-size: 0.7rem;
    padding: 1px 6px;
    border: 1px solid var(--border);
    text-transform: uppercase;
    margin-bottom: 5px;
    color: var(--muted);
}

.tag-update { border-color: #818cf8; color: #818cf8; }
.tag-event { border-color: #34d399; color: #34d399; }
.tag-alert { border-color: #f87171; color: #f87171; }

.payment-method-card {
    border: 1px solid var(--border);
    padding: 10px;
    cursor: pointer;
    text-align: center;
    transition: all 0.2s;
    color: var(--muted);
}

.payment-method-card.active {
    border-color: var(--heading);
    color: var(--heading);
}

.payment-method-card:hover:not(.active) {
    border-color: var(--muted);
}

@media (max-width: 768px) {
    .plans-grid {
        grid-template-columns: 1fr;
    }

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

    .navbar .container {
        flex-direction: column;
        gap: 10px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .footer-links {
        margin-top: 5px;
    }

    .footer-links a {
        margin: 0 8px;
    }
}