.hidden {
    display: none !important;
}

:root {
    --primary: #4f46e5;
    --primary-light: #818cf8;
    --bg-dark: #020617;
    --card-bg: rgba(15, 23, 42, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --radius: 16px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --glow: 0 0 20px rgba(79, 70, 229, 0.3);
    --nav-h: 64px;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Plus Jakarta Sans', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
}

.glow-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: 
    radial-gradient(circle at 10% 20%, rgba(79, 70, 229, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(236, 72, 153, 0.1) 0%, transparent 40%);
}

.container {
    max-width: 1300px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    text-align: left;
    margin-bottom: 3rem;
    animation: fadeInDown 0.8s ease-out;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

/* Language Dropdown */
.lang-dropdown {
    position: relative;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 6px 14px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.lang-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.2), 0 4px 6px -2px rgba(0, 0, 0, 0.1);
}

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

.lang-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 10px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 100;
}

.lang-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-menu a {
    display: flex;
    align-items: center;
    padding: 10px 16px;
    color: var(--bg-dark);
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.2s;
    border-bottom: 1px solid #f1f5f9;
    text-decoration: none;
}

.lang-menu a:last-child {
    border-bottom: none;
}

.lang-menu a:hover {
    background: #f8fafc;
    color: var(--primary);
}

.lang-menu a.active {
    background: rgba(79, 70, 229, 0.05);
    color: var(--primary);
    font-weight: 600;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    position: relative;
}

.logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(129, 140, 248, 0.4));
    transition: var(--transition);
}

.logo-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 20px rgba(129, 140, 248, 0.6));
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    max-width: 700px;
}

/* Main Content Layout */
.main-content {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Glass Card Enhanced */
.glass-card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 2.5rem;
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.6);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
    opacity: 0;
    transition: var(--transition);
}

.glass-card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 1.5rem;
}

.header-title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header-title i {
    color: var(--primary-light);
    width: 24px;
    height: 24px;
    filter: drop-shadow(0 0 8px rgba(129, 140, 248, 0.5));
}

.header-title h2 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

/* Form Styles */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
}

.full-width {
    grid-column: span 2;
}

@media (max-width: 640px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    .full-width {
        grid-column: span 1;
    }
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.form-group input, .form-group select {
    width: 100%;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    color: white;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
    background: rgba(15, 23, 42, 1);
}

/* Widget Type Selector */
.widget-type-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

.type-option {
    flex: 1 1 calc(33.333% - 1rem);
    min-width: 200px;
    position: relative;
    cursor: pointer;
}

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

.type-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: var(--transition);
    text-align: center;
}

.type-info i {
    width: 32px;
    height: 32px;
    color: var(--text-muted);
    transition: var(--transition);
}

.type-info span {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
}

.type-option input:checked + .type-info {
    background: rgba(79, 70, 229, 0.1);
    border-color: var(--primary-light);
    box-shadow: 0 0 20px rgba(79, 70, 229, 0.1);
}

.type-option input:checked + .type-info i {
    color: var(--primary-light);
    filter: drop-shadow(0 0 8px rgba(129, 140, 248, 0.6));
}

.type-option input:checked + .type-info span {
    color: var(--text-main);
}

.type-option:hover .type-info {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(15, 23, 42, 0.8);
}

/* Color Picker Styling */
.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 0.5rem 1rem;
}

.color-picker-wrapper input[type="color"] {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    background: none;
}

.color-hex {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--text-main);
}

/* Buttons */
.btn-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn {
    width: 100%;
    padding: 1.25rem;
    border: none;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

/* Modern Chart Selector (Chips) */
.chart-selector-group {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.chart-option {
    cursor: pointer;
    position: relative;
}

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

.chart-option-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    transition: var(--transition);
    color: var(--text-muted);
}

.chart-option-content i {
    width: 18px;
    height: 18px;
}

.chart-option-content .check-icon {
    display: none;
    color: var(--primary-light);
}

.chart-option input:checked + .chart-option-content {
    background: rgba(79, 70, 229, 0.1);
    border-color: var(--primary-light);
    color: var(--text-main);
    box-shadow: 0 0 15px rgba(79, 70, 229, 0.1);
}

.chart-option input:checked + .chart-option-content .check-icon {
    display: block;
}

.chart-option input:checked + .chart-option-content .uncheck-icon {
    display: none;
}

.chart-option:hover .chart-option-content {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Logo Platform Preview Chips */
.logo-preview-chips {
    display: flex;
    gap: 0.35rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.logo-chip-img {
    height: 22px;
    width: auto;
    max-width: 52px;
    object-fit: contain;
    border-radius: 4px;
    background: rgb(255, 255, 255);
    padding: 2px 4px;
    transition: var(--transition);
}

.type-option input:checked + .type-info .logo-chip-img {
    background: rgb(255, 255, 255);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #6366f1 100%);
    color: white;
    box-shadow: 0 10px 20px -5px rgba(79, 70, 229, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -8px rgba(79, 70, 229, 0.5);
    filter: brightness(1.1);
}

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


.card-footer {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--glass-border);
}

/* Preview Section */
.badge-status {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 10px #10b981;
    animation: pulse 2s infinite;
    display: inline-block;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.5); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

.preview-workspace {
    background: radial-gradient(circle at center, rgba(255,255,255,0.03) 0%, transparent 70%);
    border: 1px dashed var(--glass-border);
    border-radius: 20px;
    /* padding: 2.5rem; */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 500px;
    margin-bottom: 2rem;
}

.copy-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-main);
    padding: 0.6rem 1.25rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.copy-btn:hover {
    background: rgba(79, 70, 229, 0.15);
    border-color: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

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

.copy-btn.success {
    background: rgba(16, 185, 129, 0.2);
    border-color: #10b981;
    color: #10b981;
}

.copy-btn i {
    width: 16px;
    height: 16px;
}

/* Embed Code Area */
.code-container {
    background: rgba(15, 23, 42, 0.9);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    margin-top: 1.5rem;
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.4);
}

.code-lang {
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.6rem 1.25rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 1px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-wrapper {
    padding: 1.5rem;
    max-height: 250px;
    overflow-y: auto;
}

.code-wrapper::-webkit-scrollbar {
    width: 8px;
}

.code-wrapper::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

.code-wrapper::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 4px;
}

.code-wrapper pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
}

.code-wrapper code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: #e2e8f0;
    line-height: 1.5;
}

.usage-tip {
    margin-top: 1.5rem;
    padding: 1rem 1.25rem;
    background: rgba(79, 70, 229, 0.05);
    border-left: 3px solid var(--primary-light);
    border-radius: 4px 10px 10px 4px;
}

.usage-tip p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.usage-tip strong {
    color: var(--primary-light);
    font-weight: 700;
}

.preview-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
}

.preview-info i {
    width: 18px;
    height: 18px;
    color: var(--primary-light);
    flex-shrink: 0;
}

.preview-info p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

#widgetPreview {
    width: 100%;
    max-width: 600px;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.4));
}

@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    .header-top {
        margin-bottom: 1.5rem;
    }
    .logo-wrapper {
        margin-bottom: 0;
    }
    .logo-img {
        height: 40px;
    }
    .subtitle {
        font-size: 1rem;
    }
    .glass-card {
        padding: 1.5rem;
    }
    
    /* Widget Type Mobile Adjustments */
    .type-option {
        flex: 1 1 100%;
    }
    
    .type-info {
        flex-direction: row;
        padding: 1rem 1.5rem;
        text-align: left;
        justify-content: flex-start;
        gap: 1.25rem;
    }
    
    .type-info i {
        width: 24px;
        height: 24px;
    }

    .logo-preview-chips {
        justify-content: flex-start;
    }

    #preview .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
        padding-bottom: 2rem;
    }

    #preview .card-header > div:last-child {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .chart-selector-group {
        flex-direction: column;
    }

    .preview-workspace {
        min-height: 350px;
        padding: 1rem;
    }

    .header-title h2 {
        font-size: 1.25rem;
    }

    .scimago-data-section {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .container { padding: 0.75rem; }
    .glass-card { padding: 1.25rem; }
    .card-header { margin-bottom: 1.5rem; }
    .header-title i { width: 20px; height: 20px; }
    .btn { padding: 1rem; font-size: 1rem; }
}



footer {
    margin-top: 6rem;
    padding-bottom: 4rem;
    text-align: center;
    border-top: 1px solid var(--glass-border);
    padding-top: 3rem;
}

footer p {
    color: var(--text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.hidden {
    display: none !important;
}

/* ── Scimago Manual Data Entry Sections ────────────────────────────────────── */

.scimago-data-section {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 14px;
    padding: 1.25rem 1.5rem 1rem;
    margin-top: 0.25rem;
}

/* When used as full-width grid children, add some top spacing */
.full-width.scimago-data-section {
    margin-top: 0;
}

.scimago-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.scimago-section-header > span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.scimago-section-header > span i {
    width: 16px;
    height: 16px;
    color: var(--primary-light);
}

.add-row-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.9rem;
    background: rgba(79, 70, 229, 0.12);
    border: 1px solid rgba(129, 140, 248, 0.3);
    color: var(--primary-light);
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

.add-row-btn:hover {
    background: rgba(79, 70, 229, 0.25);
    border-color: var(--primary-light);
    transform: translateY(-1px);
}

.add-row-btn i {
    width: 14px;
    height: 14px;
}

.data-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
    animation: fadeRowIn 0.2s ease-out;
}

@media (max-width: 640px) {
    .data-row {
        flex-direction: column;
        align-items: stretch;
        background: rgba(255, 255, 255, 0.02);
        padding: 1rem;
        border-radius: 12px;
        border: 1px solid var(--glass-border);
        gap: 0.75rem;
    }
    
    .data-row input, 
    .data-row select, 
    .data-row input[type="number"] {
        flex: 1 1 auto !important;
        width: 100% !important;
        max-width: none !important;
    }
    
    .remove-row-btn {
        align-self: flex-end;
        width: 100%;
        height: 40px;
    }

    .scimago-data-section {
        padding: 1rem;
    }

    .scimago-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .add-row-btn {
        width: 100%;
        justify-content: center;
    }
}


@keyframes fadeRowIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.data-row input,
.data-row select {
    flex: 1;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    padding: 0.65rem 0.9rem;
    color: white;
    font-size: 0.875rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: var(--transition);
    min-width: 0;
}

.data-row input:focus,
.data-row select:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    background: rgba(15, 23, 42, 1);
}

.data-row select {
    flex: 0 0 80px;
    cursor: pointer;
}

.data-row select option {
    background: #0f172a;
    color: white;
}

.data-row input[type="number"] {
    flex: 0 0 100px;
}

.remove-row-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #f87171;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Plus Jakarta Sans', sans-serif;
    padding: 0;
}

.remove-row-btn:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: #f87171;
    transform: scale(1.1);
}

.remove-row-btn i {
    width: 14px;
    height: 14px;
}

/* scimagoIdGroup as full-width form group */
#scimagoIdGroup label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

#scimagoIdGroup input {
    width: 100%;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    color: white;
    font-size: 1rem;
    font-family: 'Plus Jakarta Sans', sans-serif;
    transition: var(--transition);
}

#scimagoIdGroup input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.15);
    background: rgba(15, 23, 42, 1);
}

/* ── Premium Modal ────────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(2, 6, 23, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    transition: var(--transition);
}

.modal-content {
    max-width: 950px;
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    position: relative;
    padding: 2rem !important;
    animation: modalSlideUp 0.6s cubic-bezier(0.23, 1, 0.32, 1);
    box-shadow: 0 50px 100px -20px rgba(0, 0, 0, 0.7);
}

@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    transform: rotate(90deg);
}

.modal-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.premium-icon {
    width: 48px;
    height: 48px;
    color: #fbbf24;
    filter: drop-shadow(0 0 15px rgba(251, 191, 36, 0.5));
    margin-bottom: 0.75rem;
}

.modal-header h2 {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #fff 0%, #a5b4fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.modal-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
    max-width: 450px;
    margin: 0 auto;
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.plan-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 18px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.plan-card.premium {
    background: rgba(79, 70, 229, 0.1);
    border-color: rgba(79, 70, 229, 0.4);
    position: relative;
    overflow: hidden;
}

.plan-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--primary);
    color: white;
    font-size: 0.6rem;
    font-weight: 800;
    padding: 0.25rem 0.6rem;
    border-radius: 20px;
    letter-spacing: 1px;
}

.plan-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.price {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
}

.price span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.plan-features {
    list-style: none;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-main);
}

.plan-features i {
    width: 16px;
    height: 16px;
}

.plan-features i.check { color: #10b981; }
.plan-features i.cross { color: #ef4444; opacity: 0.5; }
.plan-features i.star { color: #fbbf24; }

.modal-footer {
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--glass-border);
}

.modal-footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    .modal-overlay {
        padding: 1.5rem 1rem;
        align-items: flex-start; /* Start from top to allow scrolling */
        overflow-y: auto;
    }
    .modal-content {
        padding: 1.5rem !important;
        border-radius: 20px;
        max-height: none; /* Let the overlay handle scrolling for better feel */
        margin: auto 0; /* Center vertically if content is small */
    }
    .modal-header {
        margin-bottom: 1.25rem;
    }
    .modal-header h2 {
        font-size: 1.35rem;
    }
    .modal-header p {
        font-size: 0.85rem;
    }
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .plan-card {
        padding: 1.25rem;
    }
    .price {
        margin-bottom: 1rem;
        font-size: 1.35rem;
    }
    .plan-features {
        margin-bottom: 1rem;
    }
    .plan-features li {
        margin-bottom: 0.5rem;
    }
}

@media (max-height: 700px) {
    .modal-content {
        max-height: 95vh;
        overflow-y: auto;
    }
}

/* Animations */
@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.animate-spin {
    animation: spin 1s linear infinite;
    display: inline-block;
}

/* Tooltips */
.tooltip-container {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.tooltip-content {
    visibility: hidden;
    opacity: 0;
    width: 250px;
    background-color: rgba(15, 23, 42, 0.95);
    color: #fff;
    text-align: left;
    border-radius: 8px;
    padding: 10px 14px;
    position: absolute;
    z-index: 10;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    font-size: 0.75rem;
    line-height: 1.5;
    font-weight: 500;
    pointer-events: none;
}

.tooltip-content::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: rgba(15, 23, 42, 0.95) transparent transparent transparent;
}

.tooltip-container:hover .tooltip-content {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* Language Switcher Styles for Login / Register / Article Pages */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.35rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.lang-link {
    text-decoration: none;
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    transition: var(--transition);
}

.lang-link:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

.lang-link.active {
    color: white;
    background: var(--primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.lang-switcher .divider,
.lang-switcher .lang-divider {
    width: 1px;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
}