/* ============================================================
   MCH Registry — Stylesheet
   A calm, professional admin interface. No gradients. No fluff.
   ============================================================ */

:root {
    --bg:           #f5f6f8;
    --panel:        #ffffff;
    --border:       #e3e6eb;
    --border-soft:  #edeff3;
    --text:         #1f2937;
    --text-muted:   #6b7280;
    --text-soft:    #9ca3af;
    --primary:      #0f4c81;
    --primary-hover:#0b3a63;
    --primary-soft: #e6efff;
    --accent:       #d97706;
    --success:      #059669;
    --success-soft: #d1fae5;
    --danger:       #dc2626;
    --danger-soft:  #fee2e2;
    --warning:      #d97706;
    --warning-soft: #fef3c7;
    --sidebar-bg:   #0f172a;
    --sidebar-text: #cbd5e1;
    --sidebar-hl:   #1e293b;
    --sidebar-active: #0f4c81;
    --shadow:       0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.05);
    --shadow-lg:    0 10px 20px -10px rgba(0,0,0,0.15);
    --radius:       8px;
    --radius-sm:    6px;
    --mono:         ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font: 14px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { margin: 0 0 12px; font-weight: 600; color: var(--text); letter-spacing: -0.01em; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 16px; }

/* ---------- Layout ---------- */

.app {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

/* ---------- Sidebar ---------- */

.sidebar {
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    height: 100vh;
}

.brand {
    padding: 18px 20px;
    display: flex;
    gap: 12px;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.brand-logo {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    background: var(--sidebar-active);
    color: #fff;
    border-radius: 8px;
    font-size: 20px;
}
.brand-name { color: #fff; font-weight: 600; font-size: 15px; }
.brand-sub { color: var(--text-soft); font-size: 12px; margin-top: 2px; }

.nav {
    padding: 12px 8px;
    flex: 1;
    overflow-y: auto;
}

.nav-section {
    color: #64748b;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 14px 12px 6px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    color: var(--sidebar-text);
    text-decoration: none;
    border-radius: 6px;
    font-size: 13.5px;
    margin-bottom: 1px;
    transition: background 0.12s;
}
.nav-link:hover { background: var(--sidebar-hl); color: #fff; text-decoration: none; }
.nav-link.active { background: var(--sidebar-active); color: #fff; }
.nav-icon { font-size: 14px; width: 18px; text-align: center; }

.sidebar-footer {
    padding: 14px 16px;
    border-top: 1px solid rgba(255,255,255,0.06);
    font-size: 13px;
}
.user-info { display: flex; justify-content: space-between; align-items: center; }
.user-info .logout { color: var(--text-soft); font-size: 12px; }
.user-info .logout:hover { color: #fff; }

/* ---------- Main ---------- */

.main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    padding: 14px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    position: sticky;
    top: 0;
    z-index: 20;
}
.page-title { margin: 0; font-size: 18px; }

.quicksearch {
    display: flex;
    gap: 0;
    width: 440px;
    max-width: 50vw;
}
.quicksearch input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-right: none;
    border-radius: 6px 0 0 6px;
    font-size: 13px;
    outline: none;
}
.quicksearch input:focus { border-color: var(--primary); }
.quicksearch button {
    padding: 8px 16px;
    background: var(--primary);
    color: #fff;
    border: 1px solid var(--primary);
    border-radius: 0 6px 6px 0;
    font-size: 13px;
    cursor: pointer;
}
.quicksearch button:hover { background: var(--primary-hover); }

.content {
    flex: 1;
    padding: 28px;
    max-width: 100%;
    overflow-x: auto;
}

/* ---------- Panels ---------- */

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    overflow: hidden;
}
.panel-header {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.panel-header h2 { margin: 0; font-size: 15px; }
.panel-body { padding: 20px; }
.panel-body.no-pad { padding: 0; }

/* ---------- Stats ---------- */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.stat-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 18px;
    box-shadow: var(--shadow);
}
.stat-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 6px;
}
.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}
.stat-sub {
    font-size: 12px;
    color: var(--text-soft);
    margin-top: 4px;
}
.stat-card.accent { border-left: 3px solid var(--primary); }
.stat-card.warning { border-left: 3px solid var(--warning); }
.stat-card.success { border-left: 3px solid var(--success); }
.stat-card.danger { border-left: 3px solid var(--danger); }

/* ---------- Tables ---------- */

.table-wrap { overflow-x: auto; }
table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
table.data th, table.data td {
    padding: 9px 12px;
    border-bottom: 1px solid var(--border-soft);
    text-align: left;
    vertical-align: top;
}
table.data thead th {
    background: #fafbfc;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0;
    white-space: nowrap;
}
table.data tbody tr:hover { background: #fafbfc; }
table.data td.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 12.5px; }
table.data td.mono { font-family: var(--mono); font-size: 12.5px; }
table.data td.muted { color: var(--text-muted); }
table.data .sort-link { color: inherit; text-decoration: none; }
table.data .sort-link:hover { color: var(--primary); }

/* ---------- Forms ---------- */

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}
.form-field label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.form-field input, .form-field select, .form-field textarea {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 13px;
    outline: none;
    font-family: inherit;
    background: #fff;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-soft);
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    border: 1px solid var(--primary);
    background: var(--primary);
    color: #fff;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.12s;
}
.btn:hover { background: var(--primary-hover); color: #fff; text-decoration: none; }
.btn-secondary {
    background: #fff;
    color: var(--text);
    border-color: var(--border);
}
.btn-secondary:hover { background: #f9fafb; color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: #b91c1c; }

.button-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

/* ---------- Badges ---------- */

.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
}
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-danger { background: var(--danger-soft); color: var(--danger); }
.badge-info { background: var(--primary-soft); color: var(--primary); }
.badge-muted { background: #f3f4f6; color: var(--text-muted); }

/* ---------- Pagination ---------- */

.pagination {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 14px 20px;
    border-top: 1px solid var(--border-soft);
    flex-wrap: wrap;
}
.pg-info { color: var(--text-muted); font-size: 12.5px; margin-right: auto; }
.pg-btn {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 12.5px;
    text-decoration: none;
}
.pg-btn:hover { background: var(--bg); text-decoration: none; }
.pg-current { background: var(--primary); color: #fff !important; border-color: var(--primary); }
.pg-gap { padding: 6px 4px; color: var(--text-soft); }

/* ---------- Search ---------- */

.search-hero {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px 28px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}
.search-hero h2 { margin-bottom: 4px; }
.search-hero .hint { color: var(--text-muted); margin-bottom: 16px; font-size: 13px; }
.search-hero form { display: flex; gap: 8px; }
.search-hero input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px;
    outline: none;
}
.search-hero input:focus { border-color: var(--primary); }
.search-hero button {
    padding: 12px 28px;
    font-size: 14px;
}

/* ---------- Applicant profile ---------- */

.profile-head {
    background: linear-gradient(180deg, #fff 0%, #fafbfc 100%);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px 26px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
}
.profile-name { font-size: 22px; font-weight: 600; margin: 0; }
.profile-alt-name { color: var(--text-muted); font-size: 13px; margin-top: 4px; }
.profile-ids {
    display: flex; gap: 20px; flex-wrap: wrap;
    margin-top: 14px; padding-top: 14px;
    border-top: 1px solid var(--border-soft);
    font-size: 13px;
}
.profile-ids > div { display: flex; flex-direction: column; }
.profile-ids label { font-size: 11px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.03em; }
.profile-ids .val { font-family: var(--mono); font-size: 13px; color: var(--text); }

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 18px 28px;
}
.info-item label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 3px;
}
.info-item .info-val {
    font-size: 13.5px;
    color: var(--text);
    word-break: break-word;
}
.info-item .muted { color: var(--text-soft); font-style: italic; }

.tabs {
    display: flex;
    gap: 2px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
    overflow-x: auto;
}
.tab {
    padding: 10px 16px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    background: none;
    border-left: none;
    border-right: none;
    border-top: none;
    font-family: inherit;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }
.tab-count { background: #eef2f6; color: var(--text-muted); padding: 1px 6px; border-radius: 10px; font-size: 11px; margin-left: 4px; }

/* ---------- Filter bar ---------- */

.filter-bar {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: flex-end;
    padding: 16px 20px;
    background: #fafbfc;
    border-bottom: 1px solid var(--border-soft);
}
.filter-bar .form-field { min-width: 150px; flex: 0 0 auto; }
.filter-bar .form-field.wide { min-width: 220px; flex: 1; }
.filter-bar .actions { display: flex; gap: 8px; align-items: flex-end; }

/* ---------- Login ---------- */

.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: var(--bg);
}
.login-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    width: 100%;
    max-width: 380px;
    box-shadow: var(--shadow-lg);
}
.login-logo { text-align: center; margin-bottom: 18px; }
.login-logo .mark {
    display: inline-grid; place-items: center;
    width: 52px; height: 52px;
    background: var(--primary); color: #fff;
    border-radius: 10px; font-size: 28px;
}
.login-title { text-align: center; font-size: 18px; margin-bottom: 4px; }
.login-sub { text-align: center; color: var(--text-muted); font-size: 13px; margin-bottom: 22px; }
.login-box .form-field { margin-bottom: 14px; }
.login-box .btn { width: 100%; padding: 10px 16px; }
.login-error {
    background: var(--danger-soft);
    color: var(--danger);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    font-size: 13px;
}
.login-notice {
    background: var(--warning-soft);
    color: var(--warning);
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    margin-bottom: 14px;
    font-size: 12.5px;
}

/* ---------- Export modal ---------- */

.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(15, 23, 42, 0.5);
    display: none;
    z-index: 100;
    align-items: center; justify-content: center;
}
.modal-backdrop.open { display: flex; }
.modal {
    background: #fff;
    border-radius: var(--radius);
    width: 100%;
    max-width: 640px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}
.modal-head {
    padding: 14px 20px;
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
}
.modal-head h3 { margin: 0; font-size: 16px; }
.modal-body {
    padding: 16px 20px;
    overflow-y: auto;
}
.modal-foot {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: flex; gap: 10px; justify-content: flex-end;
}
.col-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px 14px;
}
.col-grid label {
    display: flex; gap: 8px; align-items: center;
    padding: 5px 8px;
    font-size: 13px;
    cursor: pointer;
    border-radius: 4px;
}
.col-grid label:hover { background: var(--bg); }
.col-grid input[type=checkbox] { margin: 0; }

/* ---------- Misc ---------- */

.empty {
    padding: 60px 20px;
    text-align: center;
    color: var(--text-muted);
}
.empty-icon { font-size: 42px; margin-bottom: 10px; opacity: 0.5; }

.chip {
    display: inline-block;
    padding: 2px 8px;
    background: var(--primary-soft);
    color: var(--primary);
    border-radius: 12px;
    font-size: 12px;
    margin: 2px;
}

.result-summary {
    padding: 12px 20px;
    background: #fafbfc;
    border-bottom: 1px solid var(--border-soft);
    font-size: 13px;
    color: var(--text-muted);
}
.result-summary strong { color: var(--text); }

hr.section { border: none; border-top: 1px solid var(--border-soft); margin: 22px 0; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
    .app { grid-template-columns: 1fr; }
    .sidebar { position: static; height: auto; }
    .topbar { flex-direction: column; align-items: stretch; gap: 10px; }
    .quicksearch { width: 100%; max-width: none; }
    .content { padding: 16px; }
}