@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ===== DESIGN TOKENS ===== */
:root {
    --bg-primary: #06080f;
    --bg-secondary: #0d1117;
    --bg-tertiary: #161b26;
    --bg-card: rgba(255, 255, 255, 0.025);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --bg-input: rgba(255, 255, 255, 0.04);
    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-medium: rgba(255, 255, 255, 0.1);
    --border-focus: rgba(139, 92, 246, 0.5);

    --text-primary: #f0f4f8;
    --text-secondary: #8b95a5;
    --text-muted: #4a5568;

    --accent-1: #8b5cf6;
    --accent-2: #06b6d4;
    --accent-3: #3b82f6;
    --gradient-primary: linear-gradient(135deg, var(--accent-1), var(--accent-2));
    --gradient-primary-r: linear-gradient(135deg, var(--accent-2), var(--accent-1));

    --success: #22c55e;
    --error: #ef4444;
    --warning: #eab308;
    --gold: #f59e0b;
    --gold-gradient: linear-gradient(135deg, #f59e0b, #ef4444);

    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --glass-blur: blur(24px);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.15s ease;
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ===== RESET ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* ===== ANIMATED BACKGROUND ===== */
.bg-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bg-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: floatOrb 20s ease-in-out infinite;
}

.bg-orb-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-1);
    top: -10%;
    left: -5%;
    animation-delay: 0s;
}

.bg-orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-2);
    top: 50%;
    right: -10%;
    animation-delay: -7s;
}

.bg-orb-3 {
    width: 400px;
    height: 400px;
    background: var(--accent-3);
    bottom: -5%;
    left: 30%;
    animation-delay: -14s;
}

@keyframes floatOrb {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(40px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 30px) scale(0.95); }
    75% { transform: translate(30px, 20px) scale(1.02); }
}

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

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-text-gold {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

/* ===== LOADING SCREEN ===== */
.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loader-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-1);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.loader-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

/* ===== VIEW TRANSITIONS ===== */
.view {
    position: relative;
    z-index: 1;
    animation: fadeSlideIn 0.6s ease forwards;
}

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

/* ===== LOGIN VIEW ===== */
.login-view {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 440px;
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.3;
    pointer-events: none;
}

.login-logo {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    margin: 0 auto 20px;
    box-shadow: 0 8px 32px rgba(139, 92, 246, 0.3);
}

.login-title {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.login-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    line-height: 1.5;
}

.google-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 32px;
    background: #ffffff;
    color: #1f2937;
    border: none;
    border-radius: var(--radius-full);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.google-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

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

.google-btn svg {
    width: 22px;
    height: 22px;
}

/* ===== DASHBOARD VIEW ===== */
.dashboard-view {
    min-height: 100vh;
    padding-bottom: 60px;
}

/* ===== HEADER ===== */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 0 24px;
    background: rgba(6, 8, 15, 0.8);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.header-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.header-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
}

.header-title {
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.master-key-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: transparent;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.master-key-btn:hover {
    border-color: var(--gold);
    color: var(--gold);
}

.master-key-btn.active {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(239, 68, 68, 0.1));
    border-color: var(--gold);
    color: var(--gold);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.15);
}

.master-badge {
    display: none;
    padding: 2px 8px;
    background: var(--gold-gradient);
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 700;
    color: #000;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.master-key-btn.active .master-badge {
    display: inline-block;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 4px 4px 16px;
    border-radius: var(--radius-full);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
}

.user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2px solid var(--border-medium);
}

.logout-btn {
    padding: 8px 18px;
    background: transparent;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.logout-btn:hover {
    border-color: var(--error);
    color: var(--error);
    background: rgba(239, 68, 68, 0.08);
}

/* ===== MAIN CONTENT ===== */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 32px 24px;
}

/* ===== STATS ROW ===== */
.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 32px;
}

.stat-card {
    padding: 24px;
    border-radius: var(--radius);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.stat-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-2px);
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover::after {
    opacity: 1;
}

.stat-icon {
    font-size: 1.8rem;
    margin-bottom: 8px;
    display: block;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    display: block;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

/* ===== CREATE SECTION ===== */
.create-section {
    padding: 32px;
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
    position: relative;
    overflow: hidden;
}

.create-section::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1px;
    background: var(--gradient-primary);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0.15;
    pointer-events: none;
}

.create-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.create-title span {
    font-size: 1.3rem;
}

.create-form {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.input-group {
    flex: 1;
    min-width: 200px;
}

.input-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.input-group input {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.input-group input:focus {
    border-color: var(--border-focus);
    background: rgba(139, 92, 246, 0.05);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.custom-code-group {
    max-width: 180px;
    min-width: 140px;
    flex: 0;
}

.custom-code-group input {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.primary-btn {
    padding: 14px 28px;
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.primary-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: var(--transition);
}

.primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
}

.primary-btn:hover::before {
    opacity: 1;
}

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

.primary-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.secondary-btn {
    padding: 14px 28px;
    background: transparent;
    border: 1px solid var(--border-medium);
    border-radius: var(--radius);
    color: var(--text-secondary);
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.secondary-btn:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
    background: var(--bg-card);
}

/* ===== URLS SECTION ===== */
.urls-section {
    margin-top: 8px;
}

.urls-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 16px;
    flex-wrap: wrap;
}

.urls-title {
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.url-count-badge {
    padding: 3px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.search-box {
    position: relative;
}

.search-box input {
    padding: 10px 16px 10px 40px;
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    width: 260px;
    outline: none;
    transition: var(--transition);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-box input:focus {
    border-color: var(--border-focus);
    width: 300px;
}

.search-box::before {
    content: '🔍';
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.85rem;
    pointer-events: none;
}

/* ===== URL CARDS ===== */
.urls-grid {
    display: grid;
    gap: 14px;
}

.url-card {
    padding: 20px 24px;
    border-radius: var(--radius);
    position: relative;
    transition: var(--transition);
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 20px;
    overflow: hidden;
}

.url-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-primary);
    opacity: 0.6;
    transition: var(--transition);
}

.url-card:hover {
    background: var(--bg-card-hover);
    transform: translateX(4px);
}

.url-card:hover::before {
    opacity: 1;
    width: 4px;
}

.url-card-left {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 140px;
}

.url-short-code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-1);
    letter-spacing: 0.02em;
}

.url-short-link {
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.url-short-link:hover {
    color: var(--accent-2);
}

.url-card-center {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.url-original {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.url-favicon {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    flex-shrink: 0;
}

.url-original-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: var(--transition-fast);
}

.url-original-text:hover {
    color: var(--text-primary);
}

.url-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.url-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.url-meta-item .meta-icon {
    font-size: 0.8rem;
}

.url-owner {
    display: flex;
    align-items: center;
    gap: 6px;
}

.url-owner-avatar {
    width: 18px;
    height: 18px;
    border-radius: 50%;
}

.url-card-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.icon-btn:hover {
    background: var(--bg-card);
    border-color: var(--border-subtle);
    color: var(--text-primary);
}

.icon-btn.copy-btn:hover {
    color: var(--accent-2);
    border-color: rgba(6, 182, 212, 0.3);
}

.icon-btn.edit-btn:hover {
    color: var(--warning);
    border-color: rgba(234, 179, 8, 0.3);
}

.icon-btn.delete-btn:hover {
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.3);
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
    display: block;
    opacity: 0.5;
}

.empty-state-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state-text {
    font-size: 0.9rem;
}

/* ===== MODALS ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.25s ease;
}

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

.modal-card {
    width: 100%;
    max-width: 460px;
    padding: 36px;
    border-radius: var(--radius-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-medium);
    animation: modalSlideIn 0.35s var(--transition);
    position: relative;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 28px;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* ===== DELETE MODAL ===== */
.delete-warning {
    padding: 16px;
    background: rgba(239, 68, 68, 0.06);
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--radius);
    margin-bottom: 8px;
}

.delete-warning p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.delete-warning .code {
    font-family: 'JetBrains Mono', monospace;
    color: var(--error);
    font-weight: 600;
}

.danger-btn {
    padding: 14px 28px;
    background: var(--error);
    border: none;
    border-radius: var(--radius);
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.danger-btn:hover {
    background: #dc2626;
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
}

/* ===== TOAST ===== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    color: #fff;
    box-shadow: var(--shadow-lg);
    animation: toastSlideIn 0.4s var(--transition), toastSlideOut 0.4s var(--transition) 2.6s forwards;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 280px;
    max-width: 420px;
}

.toast.success {
    background: linear-gradient(135deg, #059669, #10b981);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.toast.error {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.toast.info {
    background: linear-gradient(135deg, #7c3aed, #8b5cf6);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toastSlideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

/* ===== REDIRECT PAGE ===== */
.redirect-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.redirect-card {
    text-align: center;
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    max-width: 440px;
    width: 100%;
}

.redirect-spinner {
    width: 60px;
    height: 60px;
    border: 3px solid var(--border-subtle);
    border-top-color: var(--accent-1);
    border-right-color: var(--accent-2);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    margin: 0 auto 24px;
}

.redirect-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.redirect-url {
    font-size: 0.85rem;
    color: var(--text-muted);
    word-break: break-all;
    font-family: 'JetBrains Mono', monospace;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    display: block;
}

.home-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding: 12px 24px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.home-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3);
}

/* ===== SKELETON LOADER ===== */
.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    height: 88px;
    margin-bottom: 14px;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--border-medium);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .header-inner {
        height: auto;
        padding: 12px 0;
        flex-wrap: wrap;
    }

    .header-actions {
        width: 100%;
        justify-content: flex-end;
        flex-wrap: wrap;
        gap: 8px;
    }

    .user-name {
        display: none;
    }

    .stats-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .stat-card {
        padding: 16px;
        display: flex;
        align-items: center;
        gap: 12px;
        text-align: left;
    }

    .stat-icon { margin-bottom: 0; font-size: 1.4rem; }
    .stat-number { font-size: 1.4rem; }

    .create-form {
        flex-direction: column;
    }

    .custom-code-group {
        max-width: none;
        min-width: auto;
    }

    .input-group {
        min-width: auto;
    }

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

    .url-card {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
    }

    .url-card-right {
        justify-content: flex-start;
        padding-top: 8px;
        border-top: 1px solid var(--border-subtle);
    }

    .search-box input {
        width: 200px;
    }

    .search-box input:focus {
        width: 200px;
    }

    .urls-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .login-card {
        padding: 36px 24px;
    }

    .create-section {
        padding: 24px;
    }

    .modal-card {
        padding: 28px 24px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 20px 16px;
    }

    .app-header {
        padding: 0 16px;
    }

    .header-title {
        font-size: 1.1rem;
    }

    .master-key-btn span:not(.master-badge) {
        display: none;
    }

    .logout-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }
}

/* ===== ACCESS DENIED VIEW ===== */
.access-denied-view {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.access-card {
    width: 100%;
    max-width: 440px;
    padding: 48px 40px;
    border-radius: var(--radius-xl);
    text-align: center;
}

.access-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 16px;
}

.access-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--error);
}

.access-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.access-email-display {
    padding: 10px 20px;
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    display: inline-block;
    margin-bottom: 28px;
}

/* ===== REVOKED BANNER ===== */
.revoked-banner {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(245, 158, 11, 0.08));
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius);
    padding: 14px 20px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--warning);
    font-weight: 500;
}

.revoked-banner span:first-child {
    font-size: 1.2rem;
}

/* ===== USER MANAGEMENT ===== */
.user-mgmt-section {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border-subtle);
}

.mgmt-title {
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.add-user-form {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.users-grid {
    display: grid;
    gap: 10px;
}

.user-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.user-card:hover {
    background: var(--bg-card-hover);
}

.user-card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-medium);
    flex-shrink: 0;
}

.user-card-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 2px solid var(--border-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.user-card-info {
    flex: 1;
    min-width: 0;
}

.user-card-name {
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-card-email {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.user-card-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.status-badge {
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.approved {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    border: 1px solid rgba(34, 197, 94, 0.3);
}

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

.user-card-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.user-card .icon-btn.restore-btn:hover {
    color: var(--success);
    border-color: rgba(34, 197, 94, 0.3);
}

.user-card .icon-btn.revoke-btn:hover {
    color: var(--warning);
    border-color: rgba(234, 179, 8, 0.3);
}

@media (max-width: 768px) {
    .add-user-form {
        flex-direction: column;
    }

    .user-card {
        flex-wrap: wrap;
    }

    .user-card-actions {
        width: 100%;
        padding-top: 8px;
        border-top: 1px solid var(--border-subtle);
    }
}