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

:root {
    /* Premium Enterprise Colors */
    --bg-page: #f9f9fb;
    --bg-surface: #ffffff;
    --bg-sidebar: #0f1115;
    
    --border-light: #e5e7eb;
    --border-medium: #d1d5db;
    
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-sidebar: #f3f4f6;
    --text-sidebar-muted: #9ca3af;
    
    /* Vibrant professional accent */
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --primary-glow: rgba(59, 130, 246, 0.2);
    
    --secondary-color: #f3f4f6;
    --secondary-hover: #e5e7eb;
    
    --danger-color: #ef4444;
    --success-color: #10b981;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Smooth Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-page);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout */
.dashboard-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar with glassmorphism influence */
.sidebar {
    width: 280px;
    background: linear-gradient(180deg, var(--bg-sidebar) 0%, #171a21 100%);
    color: var(--text-sidebar);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
    z-index: 100;
}

.sidebar-header {
    padding: 32px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    background: linear-gradient(90deg, #ffffff, #9ca3af);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-nav {
    padding: 24px 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nav-item {
    color: var(--text-sidebar-muted);
    text-decoration: none;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-sidebar);
    transform: translateX(4px);
}

.nav-item.active {
    background-color: rgba(59, 130, 246, 0.1);
    color: #60a5fa;
    border-left: 3px solid #3b82f6;
    border-radius: 4px 8px 8px 4px;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.top-header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    padding: 28px 48px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 10;
}

.header-title h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 4px;
    color: #111827;
}

.header-title p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Premium Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px var(--primary-glow);
    filter: brightness(1.05);
}

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

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    border-color: #9ca3af;
}

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

/* Form Container and Sections */
.content-body {
    padding: 48px;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
}

.job-form {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.form-section {
    display: flex;
    padding: 40px;
    gap: 48px;
    transition: background-color 0.3s;
}

.form-section:hover {
    background-color: #fdfdfd;
}

.section-header {
    width: 280px;
    flex-shrink: 0;
}

.section-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #111827;
}

.section-header p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.section-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.divider {
    height: 1px;
    background-color: var(--border-light);
    margin: 0;
}

/* Inputs & Form Groups */
.form-row {
    display: flex;
    gap: 24px;
}

.form-row .form-group {
    flex: 1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #374151;
}

.required {
    color: var(--danger-color);
}

input[type="text"],
input[type="email"],
input[type="url"],
select,
textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-medium);
    border-radius: 8px;
    font-size: 0.95rem;
    color: var(--text-primary);
    background-color: #f9fafb;
    transition: all 0.2s ease;
    font-family: inherit;
}

input::placeholder,
textarea::placeholder {
    color: #9ca3af;
    font-weight: 400;
}

input:hover,
select:hover,
textarea:hover {
    border-color: #9ca3af;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: #ffffff;
    box-shadow: 0 0 0 4px var(--primary-glow);
}

.char-count, .help-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

/* Alert Boxes */
.alert {
    margin-top: 32px;
    padding: 16px 20px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.alert.hidden {
    display: none;
}

.alert.success {
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #34d399;
}

.alert.error {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #f87171;
}

/* Listings and Applications Cards */
.card-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.data-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-light);
    padding: 24px;
    border-radius: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.data-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 6px;
}

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

.badge {
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-active {
    background: #ecfdf5;
    color: #059669;
    border: 1px solid #a7f3d0;
}

.badge-pending {
    background: #eff6ff;
    color: #2563eb;
    border: 1px solid #bfdbfe;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background-color: white;
    width: 100%;
    max-width: 540px;
    border-radius: 20px;
    padding: 40px;
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.modal-overlay.active .modal-content {
    transform: translateY(0) scale(1);
}