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

* { box-sizing: border-box; }

:root {
  --primary: #2f6fed;
  --primary-dark: #1d4fbf;
  --bg: #f4f6fb;
  --card: #ffffff;
  --border: #e3e7ef;
  --text: #232733;
  --muted: #6b7280;
  --danger: #e5484d;
  --danger-dark: #c53030;
  --success: #1e9e6c;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Vazirmatn', Tahoma, sans-serif;
  font-size: 15px;
}

a { color: inherit; text-decoration: none; }

.container { max-width: 1180px; margin: 0 auto; padding: 20px 16px; }

/* -------- Topbar -------- */
.topbar { background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.topbar-inner { max-width: 1180px; margin: 0 auto; padding: 12px 16px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 18px; color: var(--primary-dark); }
.brand span { color: var(--text); font-weight: 500; }
.main-nav { display: flex; gap: 6px; flex: 1; flex-wrap: wrap; }
.main-nav a { padding: 8px 14px; border-radius: 8px; color: var(--muted); font-weight: 500; }
.main-nav a:hover { background: var(--bg); color: var(--text); }
.user-box { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--muted); }
.btn-logout { background: #fff0f0; color: var(--danger-dark); padding: 6px 14px; border-radius: 8px; font-weight: 600; }

/* -------- Cards / grid -------- */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; margin-bottom: 20px; }
.grid { display: grid; gap: 16px; }
.grid-cols-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.cat-card { display: block; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 20px; transition: .15s; }
.cat-card:hover { border-color: var(--primary); box-shadow: 0 6px 20px rgba(47,111,237,.12); transform: translateY(-2px); }
.cat-card h3 { margin: 0 0 6px; font-size: 17px; }
.cat-card p { margin: 0 0 12px; color: var(--muted); font-size: 13px; min-height: 18px; }
.cat-card .count { display: inline-block; background: #eef3ff; color: var(--primary-dark); padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }

/* -------- Page header -------- */
.page-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { font-size: 20px; margin: 0; }
.page-head h1 small { color: var(--muted); font-weight: 400; font-size: 14px; }

/* -------- Buttons -------- */
.btn { display: inline-flex; align-items: center; gap: 6px; background: var(--primary); color: #fff; border: none; padding: 9px 18px; border-radius: 9px; font-family: inherit; font-size: 14px; font-weight: 600; cursor: pointer; }
.btn:hover { background: var(--primary-dark); }
.btn-secondary { background: #eef1f7; color: var(--text); }
.btn-secondary:hover { background: #e2e7f0; }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: var(--danger-dark); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 7px; }

/* -------- Forms -------- */
label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 13px; color: #424a5a; }
input[type=text], input[type=password], input[type=number], input[type=date], input[type=search], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px;
  font-family: inherit; font-size: 14px; background: #fff; color: var(--text);
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); }
.field { margin-bottom: 16px; }
.field-hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
.form-row { display: flex; gap: 12px; flex-wrap: wrap; }
.form-row > .field { flex: 1; min-width: 180px; }

/* -------- Table -------- */
table { width: 100%; border-collapse: collapse; background: #fff; }
table th, table td { padding: 11px 12px; border-bottom: 1px solid var(--border); text-align: right; font-size: 13.5px; }
table th { background: #f8f9fc; color: var(--muted); font-weight: 600; }
table tr:hover td { background: #fafbff; }
.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; }
.table-wrap table { border-radius: 12px; overflow: hidden; }

/* -------- Badges -------- */
.badge { display: inline-block; padding: 4px 12px; border-radius: 20px; font-size: 12px; font-weight: 700; color: #fff; }

/* -------- Alerts -------- */
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.alert-error { background: #fdecec; color: var(--danger-dark); border: 1px solid #f7c9ca; }
.alert-success { background: #e9f9f1; color: #157a52; border: 1px solid #b9ecd4; }

/* -------- Login page -------- */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-box { background: #fff; border: 1px solid var(--border); border-radius: 16px; padding: 34px; width: 100%; max-width: 380px; box-shadow: 0 10px 40px rgba(30,40,70,.06); }
.login-box h1 { text-align: center; font-size: 20px; margin: 0 0 4px; color: var(--primary-dark); }
.login-box .sub { text-align: center; color: var(--muted); font-size: 13px; margin-bottom: 24px; }

/* -------- Delete confirm box -------- */
.delete-code-box { display: flex; gap: 8px; align-items: center; }
.delete-code-box input { width: 100px; }

/* -------- Comments / timeline -------- */
.timeline { display: flex; flex-direction: column; gap: 14px; }
.timeline-item { border-right: 3px solid var(--primary); padding: 10px 14px; background: #fafbff; border-radius: 0 10px 10px 0; }
.timeline-item .meta { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.timeline-item .meta b { color: var(--text); }

.site-footer { text-align: center; color: var(--muted); font-size: 13px; padding: 24px 0; }

.tabs { display: flex; gap: 6px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.tabs a { padding: 10px 16px; color: var(--muted); font-weight: 600; border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--primary-dark); border-color: var(--primary); }

.text-muted { color: var(--muted); }
.mt-0 { margin-top: 0; }