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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #16a34a;
    --danger: #dc2626;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Layout */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1rem;
    width: 100%;
}

.container-narrow {
    max-width: 600px;
}

.main {
    flex: 1;
    padding: 2rem 0;
}

/* Header */
.header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    text-decoration: none;
    color: var(--gray-800);
}

.logo-us {
    color: var(--primary);
}

.logo-eu {
    color: var(--primary);
    font-size: 0.9em;
}

.header nav {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-link {
    color: var(--gray-600);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

/* Footer */
.footer {
    background: white;
    border-top: 1px solid var(--gray-200);
    padding: 1.5rem 0;
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.625rem 1.25rem;
    border-radius: 0.375rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: none;
    font-size: 0.875rem;
    transition: all 0.15s ease;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

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

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

.btn-large {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

.btn-small {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-apply {
    background: var(--primary);
    color: white;
    padding: 0.5rem 1.25rem;
}

.btn-apply:hover {
    background: var(--primary-dark);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}

.alert-error {
    background: #fef2f2;
    color: var(--danger);
    border: 1px solid #fecaca;
}

.alert-success {
    background: #f0fdf4;
    color: var(--success);
    border: 1px solid #bbf7d0;
}

/* Hero */
.hero {
    text-align: center;
    padding: 2rem 0 1.5rem;
}

.hero h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.hero-subtitle {
    color: var(--gray-500);
    font-size: 1.125rem;
}

/* Filters */
.filters {
    margin-bottom: 1.5rem;
}

.filter-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.search-box {
    display: flex;
    gap: 0.5rem;
}

.search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.375rem;
    font-size: 1rem;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.filter-row {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-select {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.375rem;
    background: white;
    font-size: 0.875rem;
    cursor: pointer;
}

/* Results count */
.results-count {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-bottom: 0.75rem;
}

.results-count a {
    color: var(--primary);
    text-decoration: none;
}

/* Job List */
.job-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.job-card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    cursor: pointer;
}

.job-card:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.job-card.expanded {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.job-header {
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.job-expand-icon {
    color: var(--gray-400);
    transition: transform 0.2s ease;
    flex-shrink: 0;
}

.job-card.expanded .job-expand-icon {
    transform: rotate(180deg);
}

.job-details {
    display: none;
    padding: 0 1.25rem 1.25rem;
    border-top: 1px solid var(--gray-100);
}

.job-card.expanded .job-details {
    display: block;
}

.job-description {
    padding-top: 1rem;
}

.job-description h3 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--gray-700);
}

.description-text {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--gray-600);
    white-space: pre-wrap;
    max-height: 400px;
    overflow-y: auto;
}

.job-details-footer {
    margin-top: 1.25rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
    text-align: center;
}

.job-company {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 160px;
}

.company-logo {
    width: 40px;
    height: 40px;
    background: var(--primary);
    color: white;
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 1.125rem;
}

.company-info {
    display: flex;
    flex-direction: column;
}

.company-name {
    font-weight: 500;
    font-size: 0.875rem;
}

.company-link {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.job-main {
    flex: 1;
}

.job-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.job-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.job-badge {
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-remote {
    background: #dbeafe;
    color: #1e40af;
}

.badge-hybrid {
    background: #fef3c7;
    color: #92400e;
}

.badge-onsite {
    background: #f3e8ff;
    color: #6b21a8;
}

.job-salary {
    color: var(--success);
    font-weight: 500;
}

.job-actions {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.5rem;
}

.job-time {
    font-size: 0.75rem;
    color: var(--gray-400);
}

.no-jobs {
    text-align: center;
    padding: 3rem;
    color: var(--gray-500);
}

.no-jobs h3 {
    margin-bottom: 0.5rem;
}

/* Post Job Form */
.post-header {
    text-align: center;
    margin-bottom: 2rem;
}

.post-header h1 {
    margin-bottom: 0.5rem;
}

.post-header p {
    color: var(--gray-500);
}

.price-badge {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-weight: 500;
    margin-top: 0.75rem;
}

.job-form {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.form-section {
    margin-bottom: 2rem;
}

.form-section h2 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--gray-100);
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.625rem 0.75rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.375rem;
    font-size: 0.9375rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-top: 0.25rem;
}

.form-actions {
    text-align: center;
    padding-top: 1rem;
}

.form-note {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: 0.75rem;
}

/* Success Page */
.success-page {
    text-align: center;
    padding: 2rem;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
}

.success-icon {
    width: 64px;
    height: 64px;
    background: var(--success);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

.success-page h1 {
    margin-bottom: 0.5rem;
}

.success-info {
    text-align: left;
    background: var(--gray-50);
    padding: 1.5rem;
    border-radius: 0.375rem;
    margin: 1.5rem 0;
}

.success-info h2 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.success-info ol {
    margin-left: 1.25rem;
}

.success-info li {
    margin-bottom: 0.5rem;
}

/* Error Page */
.error-page {
    text-align: center;
    padding: 3rem;
}

/* Admin */
.admin-login {
    max-width: 320px;
    margin: 4rem auto;
    background: white;
    padding: 2rem;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
}

.admin-login h1 {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-form .form-group {
    margin-bottom: 1.5rem;
}

.login-form .btn {
    width: 100%;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.admin-nav {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.admin-table {
    width: 100%;
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.admin-table th,
.admin-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--gray-100);
}

.admin-table th {
    background: var(--gray-50);
    font-weight: 600;
}

.admin-table a {
    color: var(--primary);
}

.status-badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-pending {
    background: #fef3c7;
    color: #92400e;
}

.status-pending_payment {
    background: var(--gray-100);
    color: var(--gray-600);
}

.status-approved {
    background: #d1fae5;
    color: #065f46;
}

.status-rejected {
    background: #fee2e2;
    color: #991b1b;
}

.status-expired {
    background: var(--gray-100);
    color: var(--gray-500);
}

.admin-table .actions {
    white-space: nowrap;
}

.admin-table .actions form {
    display: inline;
}

.no-items {
    text-align: center;
    padding: 2rem;
    color: var(--gray-500);
}

/* Admin Detail */
.admin-detail {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1.5rem;
}

.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.back-link {
    color: var(--gray-500);
    text-decoration: none;
    font-size: 0.875rem;
}

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

.admin-detail h1 {
    margin-bottom: 1rem;
}

.detail-meta {
    background: var(--gray-50);
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1.5rem;
}

.detail-meta p {
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
}

.detail-description h2 {
    font-size: 1rem;
    margin-bottom: 0.75rem;
}

.description-content {
    background: var(--gray-50);
    padding: 1rem;
    border-radius: 0.375rem;
    white-space: pre-wrap;
    font-size: 0.875rem;
    line-height: 1.7;
}

.detail-actions {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 0.75rem;
}

/* Responsive */
@media (max-width: 640px) {
    .job-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .job-company {
        width: 100%;
    }

    .job-actions {
        flex-direction: row;
        width: 100%;
        justify-content: space-between;
    }

    .job-expand-icon {
        position: absolute;
        top: 1rem;
        right: 1rem;
    }

    .job-card {
        position: relative;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .admin-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .admin-table {
        font-size: 0.75rem;
    }

    .admin-table th,
    .admin-table td {
        padding: 0.5rem;
    }
}