:root {
    --primary: #1e78d2;
    --primary-dark: #1558a0;
    --primary-light: #e8f2fc;
    --accent: #d4a017;
    --accent-dark: #b8860b;
    --dark: #0f1419;
    --dark-soft: #1a2332;
    --bg: #f0f4f8;
    --card: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --success: #16a34a;
    --danger: #dc2626;
    --radius: 10px;
    --shadow: 0 4px 24px rgba(15, 20, 25, 0.08);
    --shadow-sm: 0 2px 8px rgba(15, 20, 25, 0.06);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Noto Sans Devanagari', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.2s;
}

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

/* Header */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    max-width: 960px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-link img {
    height: 48px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
}

.site-nav {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-link {
    color: var(--text);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
}

.nav-link:hover,
.nav-link.active {
    background: var(--primary-light);
    color: var(--primary);
}

/* Main layout */
.page-wrap {
    max-width: 960px;
    margin: 0 auto;
    padding: 32px 24px 48px;
}

.page-card {
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 32px;
    border: 1px solid var(--border);
}

.page-title {
    margin: 0 0 8px;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
    text-align: center;
}

.page-subtitle {
    margin: 0 0 28px;
    color: var(--text-muted);
    font-size: 0.95rem;
    text-align: center;
}

/* Form */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text);
}

input[type="text"],
input[type="tel"],
input[type="date"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text);
    background: #fafbfc;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px var(--primary-light);
}

input::placeholder,
textarea::placeholder {
    color: #94a3b8;
}

textarea {
    resize: vertical;
    min-height: 90px;
}

/* Section titles */
.section-title {
    margin: 32px 0 16px;
    padding: 12px 16px;
    background: linear-gradient(90deg, var(--primary-light), transparent);
    border-left: 4px solid var(--primary);
    border-radius: 0 8px 8px 0;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-dark);
}

/* Experience entries */
.experience-entry {
    border: 1.5px solid var(--border);
    padding: 18px;
    margin-bottom: 12px;
    border-radius: var(--radius);
    background: #fafbfc;
}

.experience-entry .entry-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    color: var(--primary-dark);
}

.experience-fields {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 12px;
}

/* Buttons */
button,
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 22px;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}

button:hover,
.btn:hover {
    transform: translateY(-1px);
}

button[type="submit"],
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    box-shadow: 0 4px 12px rgba(30, 120, 210, 0.35);
    width: 100%;
    margin-top: 8px;
    padding: 14px;
    font-size: 1rem;
}

button[type="submit"]:hover,
.btn-primary:hover {
    box-shadow: 0 6px 16px rgba(30, 120, 210, 0.45);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    box-shadow: 0 3px 10px rgba(212, 160, 23, 0.3);
    margin-top: 4px;
}

.btn-secondary:hover {
    box-shadow: 0 5px 14px rgba(212, 160, 23, 0.4);
}

.btn-remove {
    background: var(--danger);
    color: #fff;
    padding: 6px 12px;
    font-size: 0.8rem;
}

.btn-remove:hover {
    background: #b91c1c;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border: 1.5px solid var(--primary);
    padding: 9px 18px;
}

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

.form-actions {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.add-returnee-section {
    background: var(--primary-light);
    border: 1px solid #b6d4f0;
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
    text-align: center;
}

.add-returnee-section p {
    margin: 0 0 14px;
    color: var(--primary-dark);
    font-weight: 600;
}

.home-section {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.btn-home {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    box-shadow: 0 4px 12px rgba(30, 120, 210, 0.35);
    transition: transform 0.15s, box-shadow 0.2s;
}

.btn-home:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(30, 120, 210, 0.45);
}

.page-footer-link {
    text-align: center;
    margin-top: 24px;
}

.page-footer-link a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    padding: 10px 20px;
    background: var(--card);
    border-radius: 8px;
    border: 1.5px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.page-footer-link a:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
}

/* Alerts */
.alert {
    padding: 14px 18px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-weight: 500;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #86efac;
}

/* Search box */
.search-box {
    background: #fafbfc;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 24px;
}

.search-box form {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}

.search-box .form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

.search-box button {
    background: var(--primary);
    color: #fff;
    padding: 11px 20px;
}

.search-box .btn-clear {
    background: transparent;
    color: var(--text-muted);
    border: 1.5px solid var(--border);
    padding: 11px 16px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.search-box .btn-clear:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: none;
}

.stats-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary-dark);
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

/* Table */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

th {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    white-space: nowrap;
}

td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

tr:nth-child(even) td {
    background: #fafbfc;
}

tr:hover td {
    background: var(--primary-light);
}

td a {
    font-weight: 600;
}

.experience-list {
    margin: 0;
    padding-left: 16px;
}

.experience-list li {
    margin-bottom: 4px;
}

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
}

.site-footer {
    text-align: center;
    padding: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}

@media (max-width: 600px) {
    .experience-fields {
        grid-template-columns: 1fr;
    }

    .page-card {
        padding: 20px 16px;
    }

    .header-inner {
        padding: 12px 16px;
    }

    .logo-link img {
        height: 40px;
    }

    .page-wrap {
        padding: 20px 16px 32px;
    }
}