:root {
    --bg-primary: #0a0c16;
    --bg-gradient: radial-gradient(circle at 50% 50%, #151932 0%, #070913 100%);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.15);
    --text-primary: #f1f3f9;
    --text-secondary: #9aa1b4;
    --accent: #5e6ef8;
    --accent-hover: #4d5de6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background: var(--bg-primary);
    background-image: var(--bg-gradient);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
    padding: 20px;
}

/* Background Blobs */
.bg-blur, .bg-blur2 {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    pointer-events: none;
    opacity: 0.15;
}

.bg-blur {
    background: var(--accent);
    top: 15%;
    left: 20%;
}

.bg-blur2 {
    background: #a855f7;
    bottom: 15%;
    right: 20%;
}

.app-container {
    width: 100%;
    max-width: 900px;
    z-index: 1;
}

/* Glassmorphism Card Style */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    transition: var(--transition);
}

.glass-card:hover {
    border-color: var(--glass-border-hover);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6);
}

/* Authentication Screen */
#auth-section {
    max-width: 420px;
    margin: 0 auto;
    text-align: center;
}

.brand-title {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #ffffff 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}

.brand-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 30px;
}

.tab-buttons {
    display: flex;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 25px;
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 8px;
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--accent);
    color: white;
    box-shadow: 0 4px 15px rgba(94, 110, 248, 0.3);
}

.input-group {
    text-align: left;
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-group input, .input-group select, .input-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 12px 16px;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
}

.input-group input:focus, .input-group select:focus, .input-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(94, 110, 248, 0.15);
}

/* Primary Button */
.primary-btn {
    width: 100%;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 10px;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(94, 110, 248, 0.2);
}

.primary-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(94, 110, 248, 0.3);
}

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

/* Secondary Button */
.secondary-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 10px 20px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--glass-border-hover);
}

/* Feedback Texts */
.error-text {
    color: var(--danger);
    font-size: 0.9rem;
    margin: 10px 0;
    min-height: 20px;
}

.success-text {
    color: var(--success);
    font-size: 0.9rem;
    margin: 10px 0;
    min-height: 20px;
}

/* Dashboard Grid Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.dashboard-grid > * {
    grid-column: span 1;
}

.dashboard-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
    grid-column: span 1;
}

.header-card {
    grid-column: span 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent) 0%, #a855f7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
    color: white;
    object-fit: cover;
}

.user-info h2 {
    font-size: 1.2rem;
    font-weight: 600;
}

.logout-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge.linked {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.badge.unlinked {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
}

.status-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.85rem;
}

.status-badge.active {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-badge.expired {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Expiration and Countdowns */
.sub-status-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    margin-bottom: 20px;
}

.expire-date {
    font-size: 1rem;
    font-weight: 600;
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, #a855f7 100%);
    border-radius: 4px;
    transition: width 1s ease-in-out;
}

.countdown-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Key Display / Copy Section */
.key-box, .link-box {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.key-box input, .link-box input {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px;
    color: var(--text-primary);
    font-family: monospace;
    font-size: 0.9rem;
    outline: none;
}


.description-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.deep-links {
    margin-top: 20px;
}

.deep-link-btn {
    text-decoration: none;
    display: block;
    text-align: center;
}

/* Pricing and Plan Cards */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin: 20px 0;
}

.plans-grid.single-plan {
    grid-template-columns: 1fr;
    max-width: 280px;
    margin: 20px auto;
}

.plan-card {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 15px 10px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.plan-card:hover {
    border-color: var(--glass-border-hover);
    background: rgba(255, 255, 255, 0.03);
}

.plan-card.active {
    border-color: var(--accent);
    background: rgba(94, 110, 248, 0.08);
    box-shadow: 0 0 15px rgba(94, 110, 248, 0.1);
}

.plan-months {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.plan-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: white;
}

.discount-banner {
    margin-top: 15px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.85rem;
    color: var(--success);
}

.trial-box {
    margin-top: 20px;
    background: rgba(94, 110, 248, 0.1);
    border: 1px solid rgba(94, 110, 248, 0.2);
    border-radius: 10px;
    padding: 15px;
    text-align: center;
}

.trial-box p {
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.trial-btn {
    padding: 10px;
    font-size: 0.9rem;
}

/* Support and Ticket Grid layout */
.tickets-card {
    grid-column: span 2;
}

.support-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 20px;
}

.create-ticket-box form {
    display: flex;
    flex-direction: column;
}

.create-ticket-box textarea {
    resize: none;
}

.tickets-list-box {
    display: flex;
    flex-direction: column;
}

.tickets-list {
    flex: 1;
    overflow-y: auto;
    max-height: 300px;
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.1);
    padding: 10px;
}

.ticket-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ticket-item:hover {
    border-color: var(--glass-border-hover);
    background: rgba(255, 255, 255, 0.04);
}

.ticket-meta h5 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.ticket-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.ticket-status {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
}

.ticket-status.OPEN { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.ticket-status.IN_REVIEW { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.ticket-status.CLOSED { background: rgba(107, 114, 128, 0.15); color: #9ca3af; }

.empty-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-align: center;
    padding: 40px 0;
}

/* Modal Dialog */
.glass-modal {
    margin: auto;
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius);
    background: rgba(15, 18, 38, 0.95);
    backdrop-filter: blur(25px);
    color: var(--text-primary);
    padding: 30px;
    width: 90%;
    max-width: 600px;
    outline: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.glass-modal::backdrop {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.close-modal-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.close-modal-btn:hover {
    color: white;
}

.ticket-description {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 15px;
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.45;
}

.ticket-replies-list {
    max-height: 250px;
    overflow-y: auto;
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-right: 5px;
}

.reply-item {
    max-width: 85%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 0.9rem;
    line-height: 1.4;
}

.reply-item.admin {
    align-self: flex-start;
    background: rgba(94, 110, 248, 0.15);
    border: 1px solid rgba(94, 110, 248, 0.25);
    border-bottom-left-radius: 2px;
}

.reply-item.user {
    align-self: flex-end;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-bottom-right-radius: 2px;
}

.reply-meta {
    font-size: 0.7rem;
    color: var(--text-secondary);
    margin-top: 4px;
    display: block;
}

.modal-reply-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.modal-reply-form textarea {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 12px;
    color: white;
    font-size: 0.95rem;
    outline: none;
    resize: none;
}

.modal-reply-form textarea:focus {
    border-color: var(--accent);
}

/* Warnings and Notices */
.warning-box {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: var(--warning);
    border-radius: 10px;
    padding: 12px 16px;
    margin: 15px 0;
    font-size: 0.9rem;
    line-height: 1.4;
    text-align: center;
}

.telegram-proxy-box {
    background: rgba(255, 255, 255, 0.02);
    border: 1px dashed rgba(94, 110, 248, 0.3);
    border-radius: 12px;
    padding: 18px 16px;
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
}

.proxy-title {
    font-weight: 600;
    color: white;
    font-size: 0.95rem;
}

.proxy-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

.proxy-btn {
    background: linear-gradient(135deg, #1d9bf0 0%, #0088cc 100%) !important;
    box-shadow: 0 4px 15px rgba(0, 136, 204, 0.3) !important;
    text-decoration: none;
    text-align: center;
    margin-top: 8px;
    font-size: 0.95rem;
    padding: 12px;
}

.proxy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 136, 204, 0.4) !important;
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--glass-border-hover);
}

/* Responsiveness */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid > * {
        grid-column: span 1;
    }
    
    .header-card, .tickets-card {
        grid-column: span 1;
    }
    
    .support-split {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    body, html {
        overflow-x: hidden;
        max-width: 100%;
    }

    body {
        padding: 8px 6px;
    }
    
    .glass-card {
        padding: 16px 12px;
        border-radius: 12px;
    }
    
    .brand-title {
        font-size: 2.1rem;
    }

    h3 {
        font-size: 1.15rem !important;
    }

    h4 {
        font-size: 0.95rem !important;
    }
    
    .header-card {
        flex-direction: column;
        align-items: stretch;
        gap: 14px;
        text-align: center;
        padding: 14px 12px;
    }
    
    .user-info {
        flex-direction: column;
        gap: 8px;
    }
    
    .user-info div {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
    }

    .user-info h2 {
        font-size: 1.1rem;
    }
    
    .logout-btn {
        width: 100%;
        margin-top: 5px;
    }
    
    .key-box, .link-box {
        flex-direction: column;
        gap: 8px;
    }
    
    .key-box input, .link-box input {
        width: 100%;
        text-align: center;
        font-size: 0.8rem;
    }
    
    .copy-btn, .link-submit-btn {
        width: 100%;
        padding: 10px;
        height: 44px;
        font-size: 0.9rem;
    }
    
    .sub-status-info {
        flex-direction: column;
        gap: 8px;
        align-items: center;
    }

    .expire-date {
        font-size: 0.9rem !important;
    }
    
    .glass-modal {
        padding: 14px 10px;
        width: 96%;
    }
    
    .modal-header {
        padding-bottom: 8px;
        margin-bottom: 12px;
    }
    
    .ticket-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
        padding: 10px 12px;
    }
    
    .ticket-status {
        align-self: flex-start;
    }

    .dashboard-column {
        gap: 15px; /* Tighter layout on small screens */
    }

    .telegram-proxy-box {
        padding: 12px;
        margin: 15px 0;
    }

    .proxy-btn {
        font-size: 0.85rem !important;
        padding: 10px !important;
    }
}