/* CSS Variables & Theme Setup */
:root {
    --bg-color: #0b0f19;
    --card-bg: rgba(22, 28, 45, 0.65);
    --card-border: rgba(255, 255, 255, 0.08);
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --text-dark: #1f2937;
    
    --primary: #7c3aed;
    --primary-light: #a78bfa;
    --primary-glow: rgba(124, 58, 237, 0.45);
    
    --accent: #06b6d4;
    --accent-glow: rgba(6, 182, 212, 0.3);
    
    --success: #10b981;
    --success-glow: rgba(16, 185, 129, 0.2);
    
    --error: #ef4444;
    --error-glow: rgba(239, 68, 68, 0.2);
    
    --border-radius-lg: 16px;
    --border-radius-md: 12px;
    --border-radius-sm: 8px;
    
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    --font-family: 'Outfit', 'Noto Sans KR', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-family);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1.6;
}

/* Background Glowing Decorators */
.bg-glow {
    position: fixed;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(150px);
    opacity: 0.12;
    z-index: -1;
    pointer-events: none;
    animation: floating-glow 20s infinite ease-in-out alternate;
}

.bg-glow-1 {
    background: var(--primary);
    top: -200px;
    left: -100px;
}

.bg-glow-2 {
    background: var(--accent);
    bottom: -200px;
    right: -100px;
    animation-delay: -10s;
}

@keyframes floating-glow {
    0% {
        transform: translate(0, 0) scale(1);
    }
    100% {
        transform: translate(80px, 50px) scale(1.15);
    }
}

/* Container */
.container {
    width: 100%;
    max-width: 900px;
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* Header */
.app-header {
    text-align: center;
    margin-bottom: 10px;
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.logo-icon {
    font-size: 3.2rem;
    filter: drop-shadow(0 0 15px var(--primary-glow));
    animation: pulse-logo 2s infinite ease-in-out;
}

@keyframes pulse-logo {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.logo-text {
    background: linear-gradient(135deg, #ffffff 40%, var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-text span {
    background: linear-gradient(135deg, var(--primary-light), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    color: var(--text-muted);
    font-size: 1.15rem;
    font-weight: 300;
}

/* Cards (Glassmorphism) */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: 30px;
    transition: var(--transition-normal);
}

.card:hover {
    border-color: rgba(255, 255, 255, 0.12);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border: none;
    border-radius: var(--border-radius-md);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    outline: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #ffffff;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(124, 58, 237, 0.6), 0 0 15px rgba(6, 182, 212, 0.3);
}

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

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--card-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-1px);
}

.btn-copy {
    background: var(--primary);
    color: white;
    border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
    padding: 0 24px;
}

.btn-copy:hover {
    background: var(--primary-light);
}

.btn-text {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 0.9rem;
    padding: 4px 8px;
    font-weight: 500;
}

.btn-text:hover {
    color: var(--error);
    text-decoration: underline;
}

/* Spinner Loader */
.btn-loader {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #ffffff;
    animation: spin 0.8s linear infinite;
}

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

/* Shortener Section & Form Inputs */
.shorten-section {
    position: relative;
    overflow: hidden;
}

.input-group {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
}

.input-wrapper {
    position: relative;
    flex-grow: 1;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2rem;
    color: var(--text-muted);
}

input[type="url"], input[type="text"] {
    width: 100%;
    padding: 16px 16px 16px 48px;
    background: rgba(15, 22, 42, 0.6);
    border: 1.5px solid var(--card-border);
    border-radius: var(--border-radius-md);
    color: var(--text-main);
    font-family: var(--font-family);
    font-size: 1rem;
    outline: none;
    transition: var(--transition-fast);
}

input[type="url"]:focus, input[type="text"]:focus {
    border-color: var(--primary-light);
    box-shadow: 0 0 15px var(--primary-glow);
    background: rgba(15, 22, 42, 0.8);
}

/* Advanced Settings (Custom Code) */
.advanced-settings {
    margin-top: 10px;
}

.advanced-toggle {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-family);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 6px 0;
}

.advanced-toggle:hover {
    color: var(--primary-light);
}

.toggle-icon {
    font-size: 0.7rem;
    transition: transform var(--transition-normal);
}

.advanced-settings.open .toggle-icon {
    transform: rotate(90deg);
}

.advanced-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal) ease-out;
}

.advanced-settings.open .advanced-content {
    max-height: 120px;
    margin-top: 12px;
}

.custom-code-wrapper {
    display: flex;
    align-items: center;
    background: rgba(15, 22, 42, 0.6);
    border: 1.5px solid var(--card-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-fast);
}

.custom-code-wrapper:focus-within {
    border-color: var(--primary-light);
    box-shadow: 0 0 15px var(--primary-glow);
}

.custom-code-wrapper .prefix {
    padding-left: 16px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    user-select: none;
}

.custom-code-wrapper input {
    background: transparent;
    border: none;
    padding: 14px 16px 14px 6px;
    border-radius: 0;
}

.custom-code-wrapper input:focus {
    box-shadow: none;
    background: transparent;
}

.helper-text {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 6px;
    padding-left: 4px;
}

/* Error Container */
.error-container {
    margin-top: 15px;
    padding: 12px 18px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid var(--error);
    border-radius: var(--border-radius-md);
    color: #fca5a5;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: shake 0.4s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

/* Result Card */
.result-section {
    animation: slideDown var(--transition-normal) forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.result-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.7rem;
    line-height: 1;
    cursor: pointer;
    transition: var(--transition-fast);
}

.close-btn:hover {
    color: #ffffff;
}

.short-url-box {
    display: flex;
    margin-bottom: 16px;
}

.short-url-box input {
    flex-grow: 1;
    border-radius: var(--border-radius-md) 0 0 var(--border-radius-md);
    border-right: none;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--accent);
}

.result-actions {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.result-actions .btn {
    flex: 1;
}

.action-icon {
    font-size: 1.1rem;
}

/* QR Code */
.qr-container {
    background: rgba(15, 22, 42, 0.4);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    padding: 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    animation: fadeIn var(--transition-normal);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.qr-wrapper {
    position: relative;
    width: 150px;
    height: 150px;
    background: white;
    border-radius: var(--border-radius-sm);
    padding: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.qr-wrapper img {
    width: 100%;
    height: 100%;
    display: block;
}

.qr-loader {
    position: absolute;
    color: var(--text-dark);
    font-size: 0.85rem;
    font-weight: 500;
}

.qr-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* History Section */
.history-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.section-header h2 {
    font-size: 1.35rem;
    font-weight: 600;
}

.history-card {
    padding: 0;
    overflow: hidden;
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.history-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

.history-table th, .history-table td {
    padding: 16px 24px;
    border-bottom: 1.5px solid var(--card-border);
}

.history-table th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: rgba(15, 22, 42, 0.3);
}

.history-table tbody tr {
    transition: var(--transition-fast);
}

.history-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

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

.cell-url-original {
    max-width: 250px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-muted);
}

.cell-url-short {
    color: var(--accent);
    font-weight: 500;
    text-decoration: none;
}

.cell-url-short:hover {
    text-decoration: underline;
}

.clicks-badge {
    background: rgba(6, 182, 212, 0.12);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
}

.btn-icon {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-right: 4px;
}

.btn-icon:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

/* Empty State */
.empty-state {
    padding: 45px 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.empty-icon {
    font-size: 2.2rem;
    opacity: 0.3;
}

.empty-state p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer */
.app-footer {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 15px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.footer-tech {
    font-weight: 500;
    color: rgba(255, 255, 255, 0.2);
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 9999;
}

.toast {
    background: rgba(22, 28, 45, 0.9);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 14px 24px;
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 250px;
    animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.toast-success {
    border-left: 4px solid var(--success);
}

.toast-error {
    border-left: 4px solid var(--error);
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.toast.fade-out {
    animation: toastFadeOut 0.3s ease forwards;
}

@keyframes toastFadeOut {
    to {
        opacity: 0;
        transform: translateY(-10px) scale(0.95);
    }
}

/* Utilities */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.text-center { text-align: center; }
.text-right { text-align: right; }

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 20px 15px;
    }
    
    .logo {
        font-size: 2.2rem;
    }
    
    .logo-icon {
        font-size: 2.4rem;
    }
    
    .tagline {
        font-size: 0.95rem;
    }
    
    .card {
        padding: 20px;
    }
    
    .input-group {
        flex-direction: column;
    }
    
    .btn-primary {
        width: 100%;
        padding: 16px;
    }
    
    input[type="url"] {
        padding-top: 16px;
        padding-bottom: 16px;
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    .short-url-box {
        flex-direction: column;
        gap: 8px;
    }
    
    .short-url-box input {
        border-radius: var(--border-radius-md);
        border-right: 1.5px solid var(--card-border);
    }
    
    .btn-copy {
        border-radius: var(--border-radius-md);
        padding: 14px;
        width: 100%;
    }
    
    /* Table Responsive Columns Hide on Mobile */
    .history-table th:nth-child(2),
    .history-table td:nth-child(2), /* Hides original URL column */
    .history-table th:nth-child(5),
    .history-table td:nth-child(5)  /* Hides created date column */ {
        display: none;
    }
}

/* Tabs Styling */
.tabs-container {
    display: flex;
    gap: 8px;
    background: rgba(22, 28, 45, 0.4);
    border: 1px solid var(--card-border);
    padding: 6px;
    border-radius: var(--border-radius-lg);
    width: fit-content;
    margin: 0 auto 20px auto;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 10px 20px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--font-family);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 6px;
}

.tab-btn:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.04);
}

.tab-btn.active {
    color: var(--text-main);
    background: var(--primary);
    box-shadow: 0 4px 12px var(--primary-glow);
}

/* Domain Selector Inline in Form */
.domain-select-inline {
    background: transparent;
    border: none;
    color: var(--primary-light);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    outline: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23a78bfa'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right center;
    background-size: 16px;
    padding-right: 20px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.domain-select-inline option {
    background: var(--bg-color);
    color: var(--text-main);
    font-weight: normal;
}

.separator {
    color: var(--text-muted);
    font-weight: bold;
    margin: 0 8px;
}

/* Bulk Shorten Styling */
.bulk-input-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.bulk-label {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-main);
}

.bulk-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}

textarea#bulk-paste-area {
    background: rgba(15, 22, 42, 0.5);
    border: 1.5px solid var(--card-border);
    border-radius: var(--border-radius-md);
    color: var(--text-main);
    font-family: monospace;
    font-size: 0.9rem;
    padding: 16px;
    width: 100%;
    outline: none;
    resize: vertical;
    transition: var(--transition-fast);
}

textarea#bulk-paste-area:focus {
    border-color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

.bulk-actions-top {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 6px;
}

.bulk-review-container {
    margin-top: 24px;
    border-top: 1px solid var(--card-border);
    padding-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.bulk-review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.bulk-review-header h4 {
    font-size: 1.1rem;
    font-weight: 600;
}

.bulk-global-domain {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-select-sm {
    background: rgba(15, 22, 42, 0.8);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-main);
    padding: 6px 12px;
    outline: none;
    font-family: var(--font-family);
    cursor: pointer;
}

.bulk-table-wrapper {
    max-height: 350px;
    overflow-y: auto;
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    background: rgba(15, 22, 42, 0.2);
}

.bulk-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.bulk-table th, .bulk-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--card-border);
    text-align: left;
    vertical-align: middle;
}

.bulk-table th {
    background: rgba(15, 22, 42, 0.9);
    font-weight: 600;
    color: var(--text-muted);
    position: sticky;
    top: 0;
    z-index: 10;
}

.bulk-table tr:last-child td {
    border-bottom: none;
}

.bulk-table input[type="text"], .bulk-table select {
    background: rgba(15, 22, 42, 0.5);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-main);
    padding: 6px 10px;
    width: 100%;
    outline: none;
    font-family: var(--font-family);
    transition: var(--transition-fast);
}

.bulk-table input[type="text"]:focus, .bulk-table select:focus {
    border-color: var(--primary-light);
    background: rgba(15, 22, 42, 0.8);
}

.bulk-table-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
}

.btn-secondary-sm {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-sm);
    color: var(--text-main);
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-family);
    transition: var(--transition-fast);
}

.btn-secondary-sm:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn-danger-sm {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--border-radius-sm);
    color: #f87171;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-family);
    transition: var(--transition-fast);
}

.btn-danger-sm:hover {
    background: rgba(239, 68, 68, 0.3);
    color: #ffffff;
}

/* Bulk Result Styling */
.bulk-result-wrapper {
    max-height: 250px;
    overflow-y: auto;
    border: 1px solid var(--card-border);
    border-radius: var(--border-radius-md);
    background: rgba(15, 22, 42, 0.2);
    margin-top: 12px;
}

.bulk-result-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.bulk-result-table th, .bulk-result-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--card-border);
    text-align: left;
}

.bulk-result-table th {
    background: rgba(15, 22, 42, 0.9);
    color: var(--text-muted);
    font-weight: 600;
    position: sticky;
    top: 0;
    z-index: 10;
}

.bulk-result-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.bulk-result-badge.success {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
}

.bulk-result-badge.fail {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}

/* Checkbox and Deletion Styling */
input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
    border-radius: 4px;
    border: 1px solid var(--card-border);
    background: rgba(15, 22, 42, 0.6);
}

.btn-icon.delete-row-btn {
    font-size: 1.1rem;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.btn-icon.delete-row-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    transform: scale(1.1);
}

.btn-icon.qr-row-btn {
    font-size: 1.1rem;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.btn-icon.qr-row-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: scale(1.1);
}

.btn-icon.copy-row-btn {
    font-size: 1.1rem;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-fast);
}

.btn-icon.copy-row-btn:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: scale(1.1);
}

.cell-url-short {
    font-weight: 500;
    color: var(--accent);
    text-decoration: none;
    transition: var(--transition-fast);
}

.cell-url-short:hover {
    color: var(--primary-light);
    text-decoration: underline;
}