/* ============================================
   Jobber AI — Global Design System
   Premium dark-mode-first styling with
   glassmorphism, gradients, and micro-animations
   ============================================ */

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

/* ── CSS Custom Properties (Design Tokens) ── */
:root {
    /* Brand Colors - Professional Modern Indigo & Cyan */
    --primary: #4F46E5;
    --primary-light: #6366F1;
    --primary-dark: #4338CA;
    --primary-glow: rgba(79, 70, 229, 0.2);
    --secondary: #0284C7;
    --secondary-dark: #0369A1;
    --secondary-glow: rgba(2, 132, 199, 0.15);

    /* Accent Gradient */
    --gradient-primary: linear-gradient(135deg, #4F46E5 0%, #0284C7 100%);
    --gradient-primary-hover: linear-gradient(135deg, #4338CA 0%, #0369A1 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(79, 70, 229, 0.05) 0%, rgba(2, 132, 199, 0.05) 100%);
    --gradient-hero: linear-gradient(180deg, #F8FAFC 0%, #EEF2F6 100%);

    /* Semantic Colors */
    --success: #059669;
    --success-light: rgba(5, 150, 105, 0.1);
    --warning: #D97706;
    --warning-light: rgba(217, 119, 6, 0.1);
    --danger: #DC2626;
    --danger-light: rgba(220, 38, 38, 0.1);
    --info: #2563EB;
    --info-light: rgba(37, 99, 235, 0.1);

    /* Backgrounds - Professional Clean Light Surface */
    --bg-body: #F8FAFC;
    --bg-surface: #FFFFFF;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F1F5F9;
    --bg-glass: #FFFFFF;
    --bg-glass-heavy: #FFFFFF;
    --bg-input: #FFFFFF;
    --bg-input-focus: #FFFFFF;

    /* Borders */
    --border-subtle: #E2E8F0;
    --border-medium: #CBD5E1;
    --border-strong: #94A3B8;
    --border-primary: rgba(79, 70, 229, 0.35);

    /* Text - High Contrast & Clean Readability */
    --text-primary: #0F172A;
    --text-secondary: #334155;
    --text-muted: #64748B;
    --text-dim: #94A3B8;
    --text-inverse: #FFFFFF;

    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Shadows - Clean Crisp Elevation */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.03);
    --shadow-glow: 0 4px 14px 0 rgba(79, 70, 229, 0.25);
    --shadow-glow-secondary: 0 4px 14px 0 rgba(2, 132, 199, 0.25);

    /* Glass Effect */
    --glass-blur: blur(12px);
    --glass-blur-heavy: blur(20px);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;
    --transition-spring: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-navbar: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-toast: 600;

    /* Layout */
    --navbar-height: 70px;
    --sidebar-width: 280px;
    --container-max: 1200px;
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
}


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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-body);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    color: var(--text-secondary);
    line-height: 1.7;
}

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

a:hover {
    color: var(--primary-light);
}

/* ── Utility Classes ── */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

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

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-dim { color: var(--text-dim); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.w-full { width: 100%; }
.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}


/* ── Clean Professional Cards ── */
.glass-card {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.glass-card:hover {
    background: #FFFFFF;
    border-color: var(--border-medium);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.glass-card-static {
    background: #FFFFFF;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
}


/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.5;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

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

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

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.4);
    color: #FFFFFF;
}

.btn-secondary {
    background: #FFFFFF;
    color: var(--text-secondary);
    border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
    background: #F8FAFC;
    border-color: var(--text-muted);
    color: var(--text-primary);
    transform: translateY(-1px);
}

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

.btn-outline:hover {
    background: var(--primary-glow);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--danger);
    color: #FFFFFF;
}

.btn-success {
    background: var(--success);
    color: #FFFFFF;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
    border-radius: var(--radius-xl);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

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

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}


/* ── Form Elements ── */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    background: var(--bg-input-focus);
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(108, 99, 255, 0.15);
}

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

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M3 4.5L6 7.5L9 4.5' stroke='%23A7A9BE' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-4) center;
    padding-right: var(--space-10);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--danger);
    margin-top: var(--space-1);
}

.form-helper {
    font-size: var(--text-xs);
    color: var(--text-dim);
}

.input-icon-wrapper {
    position: relative;
}

.input-icon-wrapper .form-input {
    padding-left: var(--space-10);
}

.input-icon-wrapper .input-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    font-size: var(--text-lg);
    pointer-events: none;
}


/* ── Badges ── */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary {
    background: rgba(108, 99, 255, 0.15);
    color: var(--primary-light);
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
}

.badge-warning {
    background: var(--warning-light);
    color: var(--warning);
}

.badge-danger {
    background: var(--danger-light);
    color: var(--danger);
}

.badge-info {
    background: var(--info-light);
    color: var(--info);
}

.badge-remote {
    background: rgba(0, 217, 255, 0.12);
    color: var(--secondary);
}

.badge-hybrid {
    background: rgba(255, 184, 0, 0.12);
    color: var(--warning);
}

.badge-onsite {
    background: rgba(0, 196, 140, 0.12);
    color: var(--success);
}


/* ── Score Gauge ── */
.match-score {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: 700;
    font-family: var(--font-heading);
}

.match-score-high {
    background: var(--success-light);
    color: var(--success);
    border: 2px solid var(--success);
}

.match-score-medium {
    background: var(--warning-light);
    color: var(--warning);
    border: 2px solid var(--warning);
}

.match-score-low {
    background: var(--danger-light);
    color: var(--danger);
    border: 2px solid var(--danger);
}


/* ── Navbar ── */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
    z-index: var(--z-navbar);
    display: flex;
    align-items: center;
    transition: background 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.01em;
}

.navbar-brand .brand-icon {
    width: 36px;
    height: 36px;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: #FFFFFF;
    box-shadow: 0 2px 6px rgba(79, 70, 229, 0.25);
}

.navbar-nav {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    list-style: none;
}

.navbar-nav a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 8px 16px;
    font-size: var(--text-sm);
    font-weight: 500;
    color: #475569;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    text-decoration: none;
}

.navbar-nav a:hover {
    color: var(--primary);
    background: #F1F5F9;
}

.navbar-nav a.active {
    color: var(--primary);
    background: #EEF2FF;
    font-weight: 600;
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--space-2);
    background: none;
    border: none;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}


/* ── Toast / Alert ── */
.toast {
    position: fixed;
    top: calc(var(--navbar-height) + var(--space-4));
    right: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background: var(--bg-glass-heavy);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-medium);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: var(--text-sm);
    z-index: var(--z-toast);
    display: flex;
    align-items: center;
    gap: var(--space-3);
    box-shadow: var(--shadow-xl);
    animation: slideInRight 0.3s var(--transition-spring);
    max-width: 400px;
}

.toast-success { border-left: 3px solid var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-warning { border-left: 3px solid var(--warning); }
.toast-info { border-left: 3px solid var(--info); }

.toast-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: var(--text-lg);
    padding: var(--space-1);
    margin-left: auto;
}


/* ── Loading Spinner ── */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--border-medium);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-lg {
    width: 48px;
    height: 48px;
    border-width: 4px;
}

.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-4);
    z-index: var(--z-modal);
}

.loading-text {
    color: var(--text-secondary);
    font-size: var(--text-sm);
    animation: pulse 1.5s ease infinite;
}


/* ── Empty State ── */
.empty-state {
    text-align: center;
    padding: var(--space-16) var(--space-8);
}

.empty-state-icon {
    font-size: var(--text-6xl);
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
}

.empty-state p {
    color: var(--text-muted);
    max-width: 400px;
    margin: 0 auto var(--space-6);
}


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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

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

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

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

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}


/* ── Scrollbar ── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--border-strong);
}


/* ── Selection ── */
::selection {
    background: rgba(108, 99, 255, 0.3);
    color: var(--text-primary);
}


/* ── Responsive ── */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
    h1 { font-size: var(--text-4xl); }
    h2 { font-size: var(--text-3xl); }
}

@media (max-width: 768px) {
    :root {
        --navbar-height: 60px;
    }

    html, body {
        width: 100% !important;
        max-width: 100% !important;
        overflow-x: hidden !important;
    }

    .container {
        padding: 0 12px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

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

    h1 { font-size: var(--text-3xl); }
    h2 { font-size: var(--text-2xl); }
    h3 { font-size: var(--text-xl); }

    .glass-card,
    .glass-card-static {
        padding: 16px 14px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    /* Mobile Navigation */
    .mobile-only-nav-item {
        display: block !important;
    }

    .desktop-only-actions {
        display: none !important;
    }

    .nav-toggle {
        display: flex;
        margin-left: auto;
    }

    .navbar-nav {
        position: fixed;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(12px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
        padding: var(--space-4);
        border-bottom: 1px solid var(--border-subtle);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
        z-index: 1000;
        max-height: calc(100vh - var(--navbar-height));
        overflow-y: auto;
    }

    .navbar-nav.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .navbar-nav a {
        padding: 10px 14px;
        width: 100%;
        border-radius: var(--radius-md);
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 0.92rem;
    }

    .navbar-nav a:hover,
    .navbar-nav a:active {
        background: #F1F5F9;
    }

    .navbar-nav .mobile-only-nav-item {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .navbar-nav .mobile-only-nav-item div {
        width: 100% !important;
        box-sizing: border-box !important;
    }

    .navbar-nav .mobile-only-nav-item a.btn {
        width: 100% !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        padding: 12px 16px !important;
        font-size: 0.92rem !important;
        font-weight: 700 !important;
        box-sizing: border-box !important;
    }

    .btn-lg {
        padding: var(--space-3) var(--space-6);
    }

    .hidden-mobile {
        display: none !important;
    }

    /* Modal Mobile Responsiveness */
    .modal-backdrop {
        padding: 8px;
    }

    .modal-content {
        width: 100% !important;
        max-width: 100% !important;
        max-height: 94vh !important;
    }

    /* Single column for diagnostic grid */
    .ats-diagnostic-grid {
        grid-template-columns: 1fr !important;
        gap: var(--space-4) !important;
    }
}

/* Hide mobile-only controls on desktop */
@media (min-width: 769px) {
    .mobile-only-nav-item {
        display: none !important;
    }
}

.ats-diagnostic-grid {
    grid-template-columns: 1fr 1fr;
}

@media (max-width: 480px) {
    h1 { font-size: var(--text-2xl); }
    h2 { font-size: var(--text-xl); }
    
    .btn-lg {
        width: 100%;
    }

    .navbar-brand span {
        font-size: 1.1rem;
    }
}