/* ============================================
   TOOLVAULT – DESIGN SYSTEM & GLOBAL STYLES
   ============================================ */

/* --- CSS Variables / Design Tokens --- */
:root {
    /* Colors */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a2e;
    --bg-card: rgba(20, 20, 35, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-glass-hover: rgba(255, 255, 255, 0.06);

    --text-primary: #e8e8f0;
    --text-secondary: #9090a8;
    --text-muted: #5a5a72;

    --accent-cyan: #00f0ff;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;

    --gradient-main: linear-gradient(135deg, #00f0ff, #8b5cf6);
    --gradient-warm: linear-gradient(135deg, #f59e0b, #ec4899);
    --gradient-green: linear-gradient(135deg, #10b981, #00f0ff);

    --border-color: rgba(255, 255, 255, 0.06);
    --border-glow: rgba(0, 240, 255, 0.3);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px rgba(0, 240, 255, 0.15);
    --shadow-glow-purple: 0 0 30px rgba(139, 92, 246, 0.15);

    /* Typography */
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Orbitron', monospace;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --nav-height: 70px;
    --max-width: 1200px;
    --sidebar-width: 260px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

a {
    color: var(--accent-cyan);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: #66f7ff;
}

img {
    max-width: 100%;
    display: block;
}

input,
textarea,
select,
button {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    outline: none;
}

::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* --- Three.js Canvas --- */
#three-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(ellipse at 50% 0%, rgba(0, 240, 255, 0.03) 0%, transparent 60%);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    background: rgba(10, 10, 15, 0.75);
    border-bottom: 1px solid var(--border-color);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.92);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon {
    display: flex;
    animation: float 3s ease-in-out infinite;
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav-link {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.nav-link.active {
    color: var(--accent-cyan);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
    border-radius: 2px;
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-secondary);
    z-index: 999;
    transition: right var(--transition-slow);
    padding: calc(var(--nav-height) + var(--space-lg)) var(--space-lg) var(--space-lg);
    border-left: 1px solid var(--border-color);
    overflow-y: auto;
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.mobile-menu .nav-link {
    display: block;
    padding: var(--space-md);
    font-size: 1rem;
    border-radius: var(--radius-md);
}

/* --- App Container --- */
.app-container {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    padding-top: var(--nav-height);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

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

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

.btn:active {
    transform: scale(0.97);
}

.btn-primary {
    background: var(--gradient-main);
    color: #000;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.3);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--accent-cyan);
    background: var(--bg-glass-hover);
}

.btn-danger {
    background: var(--accent-red);
    color: white;
}

.btn-success {
    background: var(--accent-green);
    color: white;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: var(--space-sm) var(--space-md);
}

.btn-ghost:hover {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.btn-lg {
    padding: 14px 32px;
    font-size: 1rem;
    border-radius: var(--radius-lg);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-md);
}

/* --- Cards --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-base);
    overflow: hidden;
}

.card:hover {
    border-color: rgba(0, 240, 255, 0.15);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.card-body {
    padding: var(--space-lg);
}

/* Glass Card Variant */
.glass-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: var(--space-lg);
}

/* Stat Card */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
}

.stat-card .stat-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: var(--space-xs);
}

/* --- Form Elements --- */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

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

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.form-select {
    cursor: pointer;
}

.form-select option {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* --- Badges / Tags --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-available {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.badge-rented {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-orange);
}

.badge-pending {
    background: rgba(139, 92, 246, 0.15);
    color: var(--accent-purple);
}

.badge-approved {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.badge-declined {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

.badge-returned {
    background: rgba(0, 240, 255, 0.15);
    color: var(--accent-cyan);
}

.badge-new {
    background: rgba(0, 240, 255, 0.15);
    color: var(--accent-cyan);
}

.badge-good {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-green);
}

.badge-fair {
    background: rgba(245, 158, 11, 0.15);
    color: var(--accent-orange);
}

.badge-poor {
    background: rgba(239, 68, 68, 0.15);
    color: var(--accent-red);
}

/* --- Avatars --- */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--border-color);
    flex-shrink: 0;
}

.avatar-lg {
    width: 64px;
    height: 64px;
}

.avatar-xl {
    width: 96px;
    height: 96px;
    border-width: 3px;
}

.avatar-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-main);
    color: #000;
    font-weight: 700;
    font-size: 1rem;
}

.avatar-lg.avatar-placeholder {
    font-size: 1.4rem;
}

.avatar-xl.avatar-placeholder {
    font-size: 2rem;
}

/* --- Star Rating --- */
.stars {
    display: inline-flex;
    gap: 2px;
}

.star {
    color: var(--text-muted);
    font-size: 1rem;
    transition: color var(--transition-fast);
    cursor: pointer;
}

.star.filled {
    color: var(--accent-orange);
}

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

/* --- Toast Notifications --- */
.toast-container {
    position: fixed;
    top: calc(var(--nav-height) + var(--space-md));
    right: var(--space-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease-out;
    min-width: 300px;
    max-width: 420px;
}

.toast.success {
    border-left: 3px solid var(--accent-green);
}

.toast.error {
    border-left: 3px solid var(--accent-red);
}

.toast.info {
    border-left: 3px solid var(--accent-cyan);
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    margin-left: auto;
    padding: 4px;
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.modal-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    max-width: 560px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    animation: scaleIn 0.25s ease-out;
}

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

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    display: flex;
    gap: var(--space-sm);
    justify-content: flex-end;
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-color);
}

/* --- Section Headers --- */
.section-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
}

.section-tag {
    display: inline-block;
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent-cyan);
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.2;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
}

/* --- Page Containers --- */
.page-section {
    padding: var(--space-3xl) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.page-header {
    margin-bottom: var(--space-2xl);
}

.page-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
}

.page-subtitle {
    color: var(--text-secondary);
}

/* --- Grids --- */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

/* --- Tool Card --- */
.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    perspective: 800px;
}

.tool-card:hover {
    transform: translateY(-4px) rotateX(2deg);
    border-color: rgba(0, 240, 255, 0.2);
    box-shadow: var(--shadow-glow);
}

.tool-card-image {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.tool-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.tool-card:hover .tool-card-image img {
    transform: scale(1.05);
}

.tool-card-badge {
    position: absolute;
    top: var(--space-sm);
    right: var(--space-sm);
}

.tool-card-body {
    padding: var(--space-md);
}

.tool-card-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: var(--space-xs);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tool-card-owner {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.tool-card-owner .avatar {
    width: 24px;
    height: 24px;
}

.tool-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.tool-card-price {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tool-card-price span {
    font-family: var(--font-body);
    font-size: 0.75rem;
    -webkit-text-fill-color: var(--text-muted);
}

/* --- Landing Page --- */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    position: relative;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--accent-cyan);
    margin-bottom: var(--space-xl);
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    animation: fadeInUp 0.6s ease-out 0.1s both;
}

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

.hero-desc {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 560px;
    margin: 0 auto var(--space-xl);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-stats {
    display: flex;
    gap: var(--space-2xl);
    margin-top: var(--space-3xl);
    animation: fadeInUp 0.6s ease-out 0.5s both;
}

.hero-stat-value {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-lg);
}

.feature-card {
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: var(--gradient-main);
    border-radius: 0 0 4px 4px;
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

.feature-card:hover {
    border-color: rgba(0, 240, 255, 0.15);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: var(--gradient-main);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-md);
    font-size: 1.5rem;
}

.feature-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

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

/* How It Works */
.steps-container {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.step-item {
    flex: 1;
    min-width: 220px;
    max-width: 300px;
    text-align: center;
    position: relative;
}

.step-number {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 900;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.3;
    margin-bottom: var(--space-sm);
}

.step-item h3 {
    font-size: 1.1rem;
    margin-bottom: var(--space-sm);
}

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

/* --- Dashboard Layout --- */
.dashboard-layout {
    display: flex;
    min-height: calc(100vh - var(--nav-height));
}

.dashboard-sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: var(--space-lg);
    position: sticky;
    top: var(--nav-height);
    height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.sidebar-link:hover {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.sidebar-link.active {
    color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.05);
}

.sidebar-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin: var(--space-lg) 0 var(--space-sm);
}

.dashboard-content {
    flex: 1;
    padding: var(--space-xl);
    max-width: 960px;
}

/* --- Auth Pages --- */
.auth-container {
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    backdrop-filter: blur(16px);
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-main);
}

.auth-card h2 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: var(--space-sm);
}

.auth-card .auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
    font-size: 0.9rem;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* --- Booking Calendar --- */
.calendar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.calendar-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    text-align: center;
}

.calendar-day-header {
    font-size: 0.75rem;
    color: var(--text-muted);
    padding: var(--space-sm);
    font-weight: 600;
}

.calendar-day {
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-day:hover:not(.disabled):not(.booked) {
    background: var(--bg-glass-hover);
}

.calendar-day.today {
    border: 1px solid var(--accent-cyan);
}

.calendar-day.selected {
    background: var(--accent-cyan);
    color: #000;
    font-weight: 600;
}

.calendar-day.in-range {
    background: rgba(0, 240, 255, 0.1);
}

.calendar-day.booked {
    background: rgba(239, 68, 68, 0.1);
    color: var(--accent-red);
    cursor: not-allowed;
    text-decoration: line-through;
}

.calendar-day.disabled {
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.4;
}

.calendar-day.empty {
    cursor: default;
}

/* --- Booking List --- */
.booking-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.booking-item:hover {
    border-color: rgba(0, 240, 255, 0.15);
}

.booking-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    background: var(--bg-tertiary);
}

.booking-item-info {
    flex: 1;
}

.booking-item-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.booking-item-dates {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.booking-item-actions {
    display: flex;
    gap: var(--space-sm);
}

/* --- Profile page --- */
.profile-header {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
    padding: var(--space-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-xl);
}

.profile-info h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.profile-info .profile-location {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 2px;
}

.profile-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-md);
}

.profile-stat {
    text-align: center;
}

.profile-stat-value {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--accent-cyan);
}

.profile-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- Review --- */
.review-card {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.review-card:last-child {
    border-bottom: none;
}

.review-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.review-author {
    font-weight: 600;
    font-size: 0.9rem;
}

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

.review-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* --- Admin Table --- */
.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th {
    text-align: left;
    padding: var(--space-md);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-color);
}

.admin-table td {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.admin-table tr:hover td {
    background: var(--bg-glass-hover);
}

/* --- Tabs --- */
.tabs {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
    border-bottom: 1px solid var(--border-color);
    overflow-x: auto;
}

.tab {
    padding: var(--space-md) var(--space-lg);
    background: none;
    border: none;
    color: var(--text-secondary);
    font-weight: 500;
    cursor: pointer;
    position: relative;
    white-space: nowrap;
    transition: color var(--transition-fast);
}

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

.tab.active {
    color: var(--accent-cyan);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-cyan);
    border-radius: 2px 2px 0 0;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: var(--space-3xl);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    opacity: 0.3;
}

.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.empty-state p {
    font-size: 0.9rem;
    margin-bottom: var(--space-lg);
}

/* --- Search Bar --- */
.search-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: 12px var(--space-lg);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.search-bar:focus-within {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

.search-bar input {
    flex: 1;
    background: none;
    border: none;
    font-size: 0.95rem;
}

/* --- Filters --- */
.filters-bar {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.filter-chip {
    padding: 6px 16px;
    background: var(--bg-glass);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-secondary);
}

.filter-chip:hover,
.filter-chip.active {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.05);
}

/* --- Account Type Selector (Registration) --- */
.account-type-btn {
    flex: 1;
    padding: var(--space-md);
    background: var(--bg-glass);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-primary);
    text-align: center;
}

.account-type-btn:hover {
    border-color: rgba(0, 240, 255, 0.3);
}

.account-type-btn.active {
    border-color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.05);
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
}

/* --- Review Cards --- */
.review-card {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.review-card:last-child {
    border-bottom: none;
}

.review-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-sm);
}

.review-author {
    font-weight: 600;
    font-size: 0.95rem;
}

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

.review-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* --- Tabs --- */
.tabs {
    display: flex;
    gap: 4px;
    margin-bottom: var(--space-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 4px;
}

.tab {
    flex: 1;
    padding: var(--space-md);
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.tab.active {
    background: var(--bg-glass);
    color: var(--accent-cyan);
    box-shadow: var(--shadow-sm);
}

/* --- Footer --- */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--space-3xl) var(--space-lg) var(--space-xl);
    margin-top: var(--space-3xl);
}

.footer-grid {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
}

.footer-brand .logo-text {
    font-size: 1.1rem;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: var(--space-sm);
    max-width: 280px;
}

.footer-section h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
}

.footer-section a {
    display: block;
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 4px 0;
    transition: color var(--transition-fast);
}

.footer-section a:hover {
    color: var(--accent-cyan);
}

.footer-bottom {
    max-width: var(--max-width);
    margin: var(--space-xl) auto 0;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* --- Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.92);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-6px);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
    }

    50% {
        box-shadow: 0 0 40px rgba(0, 240, 255, 0.3);
    }
}

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

    100% {
        background-position: 200% 0;
    }
}

.animate-in {
    animation: fadeInUp 0.5s ease-out both;
}

.animate-in-delay-1 {
    animation-delay: 0.1s;
}

.animate-in-delay-2 {
    animation-delay: 0.2s;
}

.animate-in-delay-3 {
    animation-delay: 0.3s;
}

.animate-in-delay-4 {
    animation-delay: 0.4s;
}

/* --- Notification Badge --- */
.notification-dot {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 8px;
    height: 8px;
    background: var(--accent-red);
    border-radius: 50%;
    animation: pulse-glow 2s infinite;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }

    .dashboard-sidebar {
        display: none;
    }

    .dashboard-content {
        padding: var(--space-lg);
    }
}

@media (max-width: 768px) {

    .nav-links,
    .nav-actions {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .tool-detail-grid {
        grid-template-columns: 1fr !important;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--space-lg);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .steps-container {
        flex-direction: column;
        align-items: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
    }

    .profile-stats {
        justify-content: center;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .page-section {
        padding: var(--space-xl) var(--space-md);
    }

    .auth-card {
        padding: var(--space-lg);
    }

    .booking-item {
        flex-direction: column;
        text-align: center;
    }

    .booking-item-actions {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .stat-card .stat-value {
        font-size: 1.5rem;
    }

    .tool-card-image {
        height: 160px;
    }
}

/* ============================================
   3D CREDIT CARD
   ============================================ */
.credit-card-3d {
    perspective: 1000px;
    width: 340px;
    height: 200px;
    margin: 0 auto 8px;
}

.credit-card-inner {
    width: 100%;
    height: 100%;
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.credit-card-front,
.credit-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 16px;
    padding: 24px;
    box-sizing: border-box;
}

.credit-card-front {
    background: linear-gradient(135deg, #1a1a3e, #0d0d2b, #1a0a3e);
    border: 1px solid rgba(0, 240, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 240, 255, 0.1);
}

.credit-card-back {
    background: linear-gradient(135deg, #1a1a3e, #0d0d2b);
    border: 1px solid rgba(139, 92, 246, 0.2);
    transform: rotateY(180deg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.cc-chip {
    width: 40px;
    height: 28px;
    background: linear-gradient(135deg, #f59e0b, #d97706);
    border-radius: 6px;
    margin-bottom: 20px;
}

.cc-contactless {
    position: absolute;
    top: 24px;
    left: 72px;
    color: rgba(255, 255, 255, 0.5);
    transform: rotate(90deg);
}

.cc-number {
    font-family: 'Orbitron', monospace;
    font-size: 1.15rem;
    letter-spacing: 3px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 16px;
}

.cc-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.cc-label {
    font-size: 0.55rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 2px;
}

.cc-name,
.cc-expiry {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cc-brand {
    position: absolute;
    top: 20px;
    right: 24px;
    color: var(--accent-cyan);
    opacity: 0.7;
}

.cc-stripe {
    background: rgba(255, 255, 255, 0.15);
    height: 40px;
    margin: 20px -24px 20px;
}

.cc-cvv-box {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 8px 16px;
    width: fit-content;
    margin-left: auto;
}

.cc-cvv {
    font-family: 'Orbitron', monospace;
    font-size: 1rem;
    color: white;
    letter-spacing: 4px;
}

/* ============================================
   IMAGE UPLOAD
   ============================================ */
.image-upload-container {
    margin-bottom: var(--space-md);
}

.image-upload-preview {
    width: 100%;
    height: 200px;
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    overflow: hidden;
    transition: border-color 0.3s, background 0.3s;
    background: var(--bg-glass);
}

.image-upload-preview:hover {
    border-color: var(--accent-cyan);
    background: rgba(0, 240, 255, 0.03);
}

.image-upload-placeholder {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.image-upload-placeholder i {
    color: var(--accent-cyan);
}

/* ============================================
   LEAFLET MAP DARK THEME
   ============================================ */
.leaflet-container {
    background: var(--bg-secondary) !important;
}

.leaflet-tile {
    filter: brightness(0.7) saturate(1.2) hue-rotate(180deg) invert(1);
}

.leaflet-control-attribution {
    background: var(--bg-card) !important;
    color: var(--text-muted) !important;
    font-size: 0.65rem !important;
}

.leaflet-control-attribution a {
    color: var(--accent-cyan) !important;
}

/* ============================================
   LUCIDE ICON ALIGNMENT
   ============================================ */
.sidebar-link i[data-lucide],
.nav-link i[data-lucide],
.footer-section a i[data-lucide] {
    vertical-align: -3px;
    margin-right: 4px;
}

.btn i[data-lucide] {
    vertical-align: -2px;
}

.badge i[data-lucide] {
    vertical-align: -2px;
}

/* ============================================
   ADMIN TABLE STYLES (ensure visible)
   ============================================ */
.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.admin-table th {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.7rem;
    letter-spacing: 1px;
    font-weight: 600;
}

.admin-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
}

.admin-table tr:hover td {
    background: var(--bg-glass-hover);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-lg);
}

.tab {
    padding: 10px 20px;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

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

.tab.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
}

/* Discount info */
.discount-info i[data-lucide] {
    vertical-align: -2px;
}

/* ============================================
   STAR RATING INPUT
   ============================================ */
.star-input {
    display: inline-flex;
    gap: 4px;
}

.star-input .star {
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.15s, transform 0.15s;
    user-select: none;
}

.star-input .star:hover {
    transform: scale(1.2);
    color: var(--accent-orange);
}

.star-input .star.filled {
    color: var(--accent-orange);
}

/* ============================================
   BOOKING ITEM
   ============================================ */
.booking-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: border-color 0.3s;
}

.booking-item:hover {
    border-color: var(--accent-cyan);
}

.booking-item-image {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    object-fit: cover;
    flex-shrink: 0;
}

.booking-item-info {
    flex: 1;
    min-width: 0;
}

.booking-item-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.booking-item-dates {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

.booking-item-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
    align-items: center;
    flex-wrap: wrap;
}

/* ============================================
   PROFILE HEADER
   ============================================ */
.profile-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

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

.profile-location {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 4px;
}

.profile-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-md);
}

.profile-stat-value {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ============================================
   SIDEBAR NOTIFICATION BADGE
   ============================================ */
.sidebar-badge {
    background: var(--accent-red);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: auto;
}