/* PaperPlane - Premium Glass UI */

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

:root {
    /* Rich gradient palette */
    --bg-primary: #0c0c1d;
    --bg-secondary: #141428;
    --bg-card: linear-gradient(135deg, rgba(30, 30, 60, 0.6) 0%, rgba(20, 20, 40, 0.8) 100%);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --bg-hover: rgba(255, 255, 255, 0.06);
    
    /* Vibrant accents */
    --accent-primary: #7c3aed;
    --accent-secondary: #06b6d4;
    --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
    --accent-glow: rgba(124, 58, 237, 0.4);
    
    /* Status colors */
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.12);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.12);
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.12);
    
    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* Border */
    --border: rgba(255, 255, 255, 0.08);
    --border-hover: rgba(124, 58, 237, 0.5);
    
    /* Effects */
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-lg: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.15);
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

/* Animated background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 10% 10%, rgba(124, 58, 237, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 50% at 90% 90%, rgba(6, 182, 212, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse 40% 40% at 50% 50%, rgba(124, 58, 237, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    animation: gradientPulse 8s ease-in-out infinite alternate;
}

@keyframes gradientPulse {
    0% { opacity: 0.8; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.05); }
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(12, 12, 29, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo {
    width: 36px;
    height: 36px;
    background: var(--accent-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-glow);
}

.nav-title {
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-links {
    display: flex;
    gap: 6px;
    background: var(--bg-glass);
    padding: 6px;
    border-radius: 12px;
    border: 1px solid var(--border);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link.active {
    color: var(--text-primary);
    background: var(--accent-gradient);
    box-shadow: 0 4px 15px var(--accent-glow);
}

/* Main Content */
.main {
    padding-top: 64px;
    min-height: 100vh;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 40px 32px;
}

/* Page Header */
.page-header {
    margin-bottom: 40px;
    animation: fadeInDown 0.6s ease-out;
}

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

.page-title {
    font-size: 2.25rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    animation: fadeInUp 0.5s ease-out backwards;
}

.stat-card:nth-child(1) { animation-delay: 0.1s; }
.stat-card:nth-child(2) { animation-delay: 0.15s; }
.stat-card:nth-child(3) { animation-delay: 0.2s; }
.stat-card:nth-child(4) { animation-delay: 0.25s; }

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

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

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

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

.stat-value {
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 8px;
    font-variant-numeric: tabular-nums;
    line-height: 1;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.stat-card.clickable {
    text-decoration: none;
    color: inherit;
    display: block;
    cursor: pointer;
}

.stat-card.total .stat-value { 
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.stat-card.applied .stat-value { color: var(--success); }
.stat-card.pending .stat-value { color: var(--warning); }
.stat-card.failed .stat-value { color: var(--error); }
.stat-card.needs-review .stat-value { color: var(--accent-primary); }
.stat-card.expired .stat-value { color: var(--text-muted); }
.stat-card.tokens .stat-value { color: var(--accent-secondary); }

/* Search Hero */
.search-hero {
    margin-bottom: 32px;
}

.search-input-large {
    width: 100%;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px 28px;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-family: inherit;
    transition: var(--transition);
}

.search-input-large:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px var(--accent-glow);
}
.search-input-large::placeholder {
    color: var(--text-muted);
}

/* Card */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    animation: fadeInUp 0.5s ease-out backwards;
    animation-delay: 0.3s;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.card-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.btn-ghost {
    background: var(--bg-glass);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

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

.btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Search & Filters */
.toolbar {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
    flex-wrap: wrap;
    animation: fadeInUp 0.5s ease-out backwards;
    animation-delay: 0.2s;
}

.search-input {
    flex: 1;
    min-width: 280px;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

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

.filter-select {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 20px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.filter-select:focus {
    outline: none;
    border-color: var(--accent-primary);
}

/* Jobs List */
.jobs-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.job-item {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    display: grid;
    grid-template-columns: 1fr auto auto auto auto;
    gap: 20px;
    align-items: center;
    transition: var(--transition);
    animation: slideIn 0.4s ease-out backwards;
}

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

.job-item:hover {
    border-color: var(--border-hover);
    background: var(--bg-hover);
    transform: translateX(4px);
    box-shadow: var(--shadow-lg);
}

.job-info {
    min-width: 0;
}

.job-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.job-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.job-title a:hover {
    color: var(--accent-secondary);
}

.job-meta {
    display: flex;
    gap: 16px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.job-company {
    font-weight: 500;
    color: var(--text-secondary);
}

.job-source {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.job-status {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.job-status.new { background: var(--bg-secondary); color: var(--text-secondary); }
.job-status.applied { background: var(--success-bg); color: var(--success); }
.job-status.failed { background: var(--error-bg); color: var(--error); }
.job-status.skipped { background: var(--bg-secondary); color: var(--text-muted); }

.job-date {
    color: var(--text-muted);
    font-size: 0.85rem;
    min-width: 80px;
    text-align: right;
}

.job-actions select {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
}

.job-actions select:hover {
    border-color: var(--border-hover);
}

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

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

.loading-more {
    display: flex;
    justify-content: center;
    padding: 32px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 64px;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Settings */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.scraper-card {
    background: var(--bg-glass);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: var(--transition);
}

.scraper-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.scraper-icon {
    font-size: 2rem;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
}

.scraper-info {
    flex: 1;
}

.scraper-name {
    font-weight: 600;
    margin-bottom: 4px;
}

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

.scraper-badge {
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.scraper-badge.active {
    background: var(--success-bg);
    color: var(--success);
}

.scraper-badge.inactive {
    background: var(--bg-secondary);
    color: var(--text-muted);
}

.scraper-badge.config {
    background: var(--warning-bg);
    color: var(--warning);
}

/* Sources Chart */
.sources-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.source-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.source-name {
    width: 90px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.source-bar {
    flex: 1;
    height: 10px;
    background: var(--bg-secondary);
    border-radius: 5px;
    overflow: hidden;
}

.source-bar-fill {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 5px;
    transition: width 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px var(--accent-glow);
}

.source-count {
    width: 50px;
    text-align: right;
    font-size: 0.9rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--text-primary);
}

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

@media (max-width: 768px) {
    .container {
        padding: 24px 16px;
    }
    
    .nav {
        padding: 0 16px;
    }
    
    .nav-links {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }
    
    .stat-card {
        padding: 20px;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .job-item {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .job-date {
        text-align: left;
    }
    
    .toolbar {
        flex-direction: column;
    }
    
    .search-input {
        width: 100%;
        min-width: unset;
    }
}