/* JobPortal — CSS thuần, responsive */
:root {
    --primary: #0f6e56; --primary-dark: #0a5241; --primary-soft: #e3f3ee;
    --text: #1f2933; --muted: #6b7680; --border: #e2e6ea; --bg: #f5f7f8; --card: #fff;
    --ok: #157a3c; --ok-bg: #e5f5ea; --warn: #8a5a00; --warn-bg: #fff4dc;
    --bad: #b42318; --bad-bg: #fdecea; --info: #1d5fa8; --info-bg: #e7f0fb;
    --radius: 10px;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
       color: var(--text); background: var(--bg); line-height: 1.55; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; margin: .2em 0 .6em; }
h2 { font-size: 1.25rem; margin: 1.2em 0 .5em; }
h3 { font-size: 1.05rem; margin: 0 0 .3em; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
main.container { padding-top: 24px; padding-bottom: 48px; min-height: 70vh; }
.muted { color: var(--muted); } .small { font-size: .875rem; } .center { text-align: center; }
.pre { white-space: pre-line; }

/* Topbar */
.topbar { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.brand { font-weight: 800; font-size: 1.35rem; color: var(--text); }
.brand span { color: var(--primary); }
.brand:hover { text-decoration: none; }
.nav { display: flex; align-items: center; gap: 18px; }
.nav a { color: var(--text); font-weight: 500; }
.nav a.btn { color: #fff; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.5rem; cursor: pointer; }
form.inline { display: inline; margin: 0; }
button.link { background: none; border: 0; color: var(--muted); cursor: pointer; font: inherit; padding: 0; }

/* Buttons */
.btn { display: inline-block; background: var(--primary); color: #fff; border: 1px solid var(--primary);
       border-radius: 8px; padding: 9px 18px; font: inherit; font-weight: 600; cursor: pointer; text-align: center; }
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-sm { padding: 5px 12px; font-size: .875rem; }
.btn-ghost { background: #fff; color: var(--primary); }
.btn-ghost:hover { background: var(--primary-soft); }
.btn-danger { background: #fff; color: var(--bad); border-color: var(--bad); }
.btn-danger:hover { background: var(--bad-bg); }
.btn-block { display: block; width: 100%; margin-top: 8px; }

/* Cards & layout */
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.narrow { max-width: 460px; margin: 0 auto; }
.form-wide { max-width: 860px; margin: 0 auto; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.list { display: grid; gap: 12px; }
.layout-sidebar { display: grid; grid-template-columns: 280px 1fr; gap: 24px; align-items: start; }
.layout-detail { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
.layout-detail aside { position: sticky; top: 80px; }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.actions form { margin: 0; }

/* Hero */
.hero { background: linear-gradient(135deg, var(--primary), #13a07c); color: #fff; border-radius: 14px;
        padding: 44px 32px; text-align: center; margin-bottom: 8px; }
.hero h1 { font-size: 2rem; margin: 0 0 .2em; }
.hero p { opacity: .92; margin: 0 0 20px; }
.search-bar { display: flex; gap: 8px; max-width: 760px; margin: 0 auto; background: #fff; padding: 8px; border-radius: 10px; }
.search-bar input, .search-bar select { border: 0; margin: 0; }
.search-bar input { flex: 2; } .search-bar select { flex: 1; }
.chips { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.chip { background: rgba(255,255,255,.18); color: #fff; padding: 4px 12px; border-radius: 99px; font-size: .875rem; }
.cta { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-top: 28px; }
.cta h2 { margin-top: 0; }

/* Job card */
.job-card-head { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; }
.job-card h3 a { color: var(--text); }
.salary { color: var(--primary); font-weight: 700; white-space: nowrap; }
.company { color: var(--muted); margin-bottom: 8px; }
.company.big { font-size: 1.05rem; margin-top: -6px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.tag { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 1px 8px; font-size: .8rem; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; background: var(--primary-soft);
         padding: 14px; border-radius: 8px; margin: 16px 0; }
.facts dt { font-size: .8rem; color: var(--muted); } .facts dd { margin: 0; font-weight: 600; }

/* Forms */
label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 12px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel],
input[type=url], input[type=date], select, textarea {
    display: block; width: 100%; margin-top: 4px; padding: 9px 11px; font: inherit; font-weight: 400;
    border: 1px solid var(--border); border-radius: 8px; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-soft); border-color: var(--primary); }
fieldset.role-pick { border: 0; padding: 0; margin: 0 0 12px; display: flex; gap: 12px; flex-wrap: wrap; }
fieldset.role-pick legend { font-weight: 600; margin-bottom: 6px; }
label.radio { display: flex; align-items: center; gap: 8px; border: 1px solid var(--border); border-radius: 8px;
              padding: 9px 12px; font-weight: 500; margin: 0; cursor: pointer; flex: 1; }
.filters h3 { margin-bottom: 12px; }
.status-form { display: flex; gap: 8px; align-items: center; }
.status-form select { width: auto; margin: 0; }
details.demo { margin-top: 16px; background: var(--bg); border-radius: 8px; padding: 8px 12px; }
details.demo summary { cursor: pointer; font-weight: 600; }

/* Alerts & badges */
.alert { border-radius: 8px; padding: 10px 14px; margin-bottom: 16px; border: 1px solid transparent; }
.alert ul { margin: 0; padding-left: 18px; }
.alert-ok { background: var(--ok-bg); color: var(--ok); } .alert-bad { background: var(--bad-bg); color: var(--bad); }
.alert-warn { background: var(--warn-bg); color: var(--warn); } .alert-muted { background: var(--bg); color: var(--muted); }
.badge { display: inline-block; border-radius: 99px; padding: 2px 10px; font-size: .8rem; font-weight: 600; white-space: nowrap; }
.badge-ok { background: var(--ok-bg); color: var(--ok); } .badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-bad { background: var(--bad-bg); color: var(--bad); } .badge-info { background: var(--info-bg); color: var(--info); }
.badge-muted { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }

/* Tables */
.table-wrap { padding: 0; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--bg); font-size: .85rem; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: 0; }

/* Admin */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 12px; }
.stat-num { font-size: 2rem; font-weight: 800; color: var(--primary); }
.stat.warn .stat-num { color: var(--warn); }
.tabs { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 16px; }
.tabs a { padding: 6px 14px; border-radius: 99px; border: 1px solid var(--border); background: #fff; color: var(--text); }
.tabs a.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.applicant-head { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.letter { background: var(--bg); padding: 12px; border-radius: 8px; margin: 12px 0; }

.pager { display: flex; justify-content: center; gap: 16px; align-items: center; margin-top: 20px; }
.footer { border-top: 1px solid var(--border); background: #fff; padding: 18px 0; color: var(--muted); font-size: .875rem; }

/* Responsive */
@media (max-width: 860px) {
    .layout-sidebar, .layout-detail { grid-template-columns: 1fr; }
    .layout-detail aside { position: static; }
    .row-3, .facts { grid-template-columns: 1fr 1fr; }
    .nav-toggle { display: block; }
    .nav { display: none; position: absolute; top: 60px; left: 0; right: 0; background: #fff; flex-direction: column;
           align-items: flex-start; padding: 16px; border-bottom: 1px solid var(--border); }
    .nav.open { display: flex; }
}
@media (max-width: 560px) {
    .row-2, .row-3, .facts { grid-template-columns: 1fr; }
    .search-bar { flex-direction: column; }
    .hero { padding: 28px 16px; } .hero h1 { font-size: 1.5rem; }
    .cta { flex-direction: column; align-items: flex-start; }
    thead { display: none; }
    tr { display: block; border-bottom: 1px solid var(--border); padding: 8px 0; }
    td { display: block; border: 0; padding: 4px 14px; }
    td[data-label]::before { content: attr(data-label) ": "; color: var(--muted); font-size: .8rem; }
}