/* === ROOT VARIABLES & MODERN RESET === */
:root {
    --primary-hue: 165; /* Teal-Green Hue */
    --primary-color: hsl(var(--primary-hue), 70%, 45%);
    --primary-hover: hsl(var(--primary-hue), 70%, 40%);
    --primary-glow: hsla(var(--primary-hue), 70%, 50%, 0.25);
    --dark-color: #111827;
    --secondary-color: #6b7280;
    --sidebar-bg: #1f2937;
    --sidebar-link: #a0aec0;
    --sidebar-link-hover: #ffffff;
    --background-color: #f8fafc;
    --card-background: #ffffff;
    --border-color: #e5e7eb;
    --danger-color: #ef4444;
    --danger-hover: #dc2626;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
    --border-radius: 0.5rem;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--dark-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* === GLOBAL TYPOGRAPHY === */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.25; margin-bottom: 1rem; letter-spacing: -0.025em; }
h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }
p { margin-bottom: 1rem; color: #4b5563; }
a { color: var(--primary-color); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--primary-hover); }

/* === GENERAL LAYOUT & NAVIGATION === */
.dashboard-grid { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar {
    background-color: var(--sidebar-bg);
    color: white;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    border-right: 1px solid #374151;
}
.sidebar-brand { font-size: 1.5rem; font-weight: 800; color: white; margin-bottom: 2.5rem; text-align: center; }
.sidebar-brand:hover { text-decoration: none; color: white; }
.sidebar-nav { display: flex; flex-direction: column; gap: 0.5rem; }
.sidebar-nav a {
    color: var(--sidebar-link);
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s, transform 0.1s;
}
.sidebar-nav a:hover {
    background-color: #374151;
    color: var(--sidebar-link-hover);
    text-decoration: none;
    transform: translateX(3px);
}
.main-content { background-color: var(--background-color); padding: 3rem; overflow-y: auto; }
.public-view { padding: 3rem; max-width: 1280px; margin: 0 auto; }
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 3rem;
    background-color: var(--card-background);
    box-shadow: var(--shadow-sm);
}
.nav-brand { font-size: 1.5rem; font-weight: 800; color: var(--dark-color); }
.nav-brand:hover { color: var(--dark-color); }
.nav-links { display: flex; gap: 2rem; align-items: center; }

/* === SHARED COMPONENTS (CARDS, BUTTONS, FORMS) === */
.card {
    background-color: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-md);
}
.btn {
    padding: 0.75rem 1.75rem;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    font-size: 0.95rem;
    font-weight: 600;
    transition: all 0.2s ease-in-out;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-primary { 
    background: var(--primary-color); 
    color: white; 
    box-shadow: 0 4px 14px 0 var(--primary-glow); 
}
.btn-primary:hover { 
    background: var(--primary-hover); 
    color: white; /* Explicitly keep text white on hover */
}
.btn-secondary { background-color: var(--card-background); color: var(--dark-color); border: 1px solid var(--border-color); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { background-color: #f9fafb; border-color: #d1d5db; }
.btn-danger { background-color: var(--danger-color); color: white; }
.btn-danger:hover { background-color: var(--danger-hover); }
.btn-full { width: 100%; }
.btn-sm { padding: 0.5rem 1rem; font-size: 0.85rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group label { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.5rem; font-weight: 500; color: #374151; }
.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    background-color: #fff;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-size: 1rem;
}
.form-control:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px var(--primary-glow); }
.form-container, .auth-container { max-width: 600px; margin: 2rem auto; }

/* === PUBLIC PAGES (HERO, FEATURES, JOBS) === */
.hero-section { text-align: center; padding: 5rem 1rem; }
.hero-content h1 { font-size: 3rem; }
.hero-actions { margin-top: 2rem; display: flex; justify-content: center; gap: 1rem; }
.features { display: flex; justify-content: space-between; gap: 2rem; margin: 4rem 0; text-align: center; }
.feature-card { flex: 1; }
.feature-card i { color: var(--primary-color); margin-bottom: 1rem; display: block; }
.cta-section { text-align: center; background-color: var(--card-background); padding: 4rem 1rem; border-radius: var(--border-radius); }
.job-listings-header { text-align: center; padding: 2rem 0; }
.job-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.5rem; }
.job-card { 
    display: flex; 
    flex-direction: column; 
    border: none !important; /* Remove any border */
    box-shadow: none !important; /* Remove shadow if unwanted */
}
.job-description { flex-grow: 1; }

/* === AUTHENTICATION FORMS === */
.auth-link, .admin-link { margin-top: 1.5rem; text-align: center; font-size: 0.9rem; }

/* === ADMIN DASHBOARD & CANDIDATE PIPELINE === */
.header-with-action { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; margin-bottom: 2rem; }
.stat-card { display: flex; align-items: center; gap: 1.5rem; padding: 1.5rem; transition: transform 0.2s, box-shadow 0.2s; }
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stat-icon { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; color: white; }
.stat-icon.primary { background: var(--primary-color); }
.stat-icon.warning { background: var(--warning-color); }
.stat-icon.success { background: var(--success-color); }
.stat-number { font-size: 2.25rem; font-weight: 700; line-height: 1; }
.stat-label { color: #6b7280; font-size: 0.9rem; }
.tabs { border-bottom: 2px solid var(--border-color); display: flex; margin-bottom: 1.5rem; }
.tab-link { padding: 0.75rem 0.25rem; margin-right: 2rem; cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; font-weight: 600; color: #6b7280; transition: color 0.2s, border-color 0.2s; }
.tab-link.active { color: var(--primary-color); border-bottom-color: var(--primary-color); }
.tab-content { display: none; animation: fadeIn 0.5s; }
.tab-content.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.pipeline-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.candidate-card { padding: 1.25rem; border: 1px solid transparent; transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s; }
.candidate-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-color); }
.candidate-card h4 { margin-bottom: 0.25rem; }
.candidate-card p { font-size: 0.9rem; color: #6b7280; margin: 0; }
.match-score { margin-top: 0.75rem; font-weight: 600; font-size: 0.9rem; }

/* === CANDIDATE & EMPLOYEE PROFILE === */
.profile-subheading { color: #6b7280; margin-top: -1rem; }
.department-header { margin-top: 2rem; border-bottom: 2px solid var(--border-color); padding-bottom: 0.5rem; }
.employee-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; align-items: stretch; }
.employee-card { text-align: center; display: flex; flex-direction: column; justify-content: space-between; height: 100%; }
.tag-container { margin-top: 1rem; display: flex; gap: 0.5rem; justify-content: center; }
.badge { padding: 0.25rem 0.75rem; border-radius: 1rem; font-size: 0.8rem; font-weight: 600; color: white; background-color: var(--secondary-color); }
.badge-intern { background-color: var(--warning-color); }
.badge-new-hire { background-color: var(--success-color); }
.timeline { display: flex; flex-direction: column; gap: 1.5rem; }
.timeline-item { position: relative; padding-left: 2rem; }
.timeline-icon { position: absolute; left: 0; top: 0; width: 16px; height: 16px; border-radius: 50%; background-color: var(--primary-color); }
.timeline-author { font-weight: 600; margin: 0; }
.timeline-date { font-size: 0.8rem; color: #9ca3af; margin: 0 0 0.5rem 0; }
.dynamic-island { /* Add specific styles if needed */ }

/* === EMPLOYEE DASHBOARD & TASK BOARD === */
.welcome-header { background-color: var(--card-background); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 2rem; box-shadow: var(--shadow-md); display: flex; justify-content: space-between; align-items: center; margin-bottom: 2rem; }
.welcome-greeting h1 { margin: 0; font-size: 1.75rem; }
.welcome-greeting p { margin: 0; color: #6b7280; }
.dashboard-stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.dashboard-stat-grid .stat-card { flex-direction: column; align-items: flex-start; }
.stat-card-body h4 { color: #6b7280; font-size: 1rem; font-weight: 500; margin-bottom: 0.5rem; }
.stat-card-number { font-size: 2.5rem; font-weight: 700; line-height: 1; }
.stat-card-text { color: #6b7280; font-size: 0.9rem; margin: 0; }
.task-board { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; align-items: start; margin-top: 2rem; }
.task-column h3 { font-size: 1.1rem; padding: 0 0.5rem; margin-bottom: 1rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid var(--border-color); padding-bottom: 0.5rem; }
.task-column .count { background-color: var(--border-color); color: var(--dark-color); font-size: 0.8rem; font-weight: 600; padding: 0.2rem 0.5rem; border-radius: 1rem; }
.task-card { padding: 1.25rem; margin-bottom: 1rem; border-left: 4px solid var(--primary-color); }
.task-card h4 { margin-bottom: 0.5rem; font-size: 1.1rem; }
.task-card p { font-size: 0.9rem; color: #6b7280; margin: 0; padding-bottom: 0.75rem; }
.task-card strong { color: var(--dark-color); }
.task-card-completed { border-left-color: var(--success-color); background-color: #f9fafb; }
.task-card-completed h4, .task-card-completed p { text-decoration: line-through; opacity: 0.7; }
.empty-column-text { padding: 1rem; text-align: center; color: #9ca3af; font-size: 0.9rem; }

/* === TABLES & MODALS === */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 1rem; text-align: left; border-bottom: 1px solid var(--border-color); }
.table th { font-weight: 600; font-size: 0.9rem; color: #6b7280; }
.table-striped tbody tr:nth-of-type(odd) { background-color: #f9fafb; }
.modal { display: none; position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; overflow: auto; background-color: rgba(0,0,0,0.5); }
.modal-content { background-color: #fefefe; margin: 15% auto; padding: 2rem; border: 1px solid #888; width: 80%; max-width: 500px; border-radius: var(--border-radius); text-align: center; }
.close { color: #aaa; float: right; font-size: 28px; font-weight: bold; }
.close:hover, .close:focus { color: black; text-decoration: none; cursor: pointer; }

/* === ALERTS & PAGINATION === */
.flash-container { position: fixed; top: 1.5rem; right: 1.5rem; z-index: 2000; display: flex; flex-direction: column; gap: 1rem; }
.alert {
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid transparent;
    box-shadow: var(--shadow-lg);
    min-width: 320px;
    opacity: 0;
    transform: translateX(100%);
    transition: opacity 0.4s ease, transform 0.4s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.alert.show { opacity: 1; transform: translateX(0); }
.close-alert { background: none; border: none; font-size: 1.5rem; line-height: 1; color: inherit; opacity: 0.7; cursor: pointer; }
.close-alert:hover { opacity: 1; }
.alert-success { background-color: #dcfce7; color: #166534; border-color: #bbf7d0; }
.alert-danger { background-color: #fee2e2; color: #991b1b; border-color: #fecaca; }
.alert-warning { background-color: #fef3c7; color: #92400e; border-color: #fde68a; }
.alert-info { background-color: #dbeafe; color: #1e40af; border-color: #bfdbfe; }
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}
.pagination .page-info { font-weight: 500; color: #6b7280; }
.pagination .btn.disabled { pointer-events: none; opacity: 0.5; box-shadow: var(--shadow-sm); }

/* === FIX DASHBOARD SCROLLING (SIDEBAR STATIC) === */
.dashboard-grid {
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    height: 100vh;
    overflow: hidden;
    position: sticky;
    top: 0;
}

.main-content {
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
}