/* Dr Hoàng Tuấn brand — nền tím + accent cam */
:root {
  --brand-purple: #4B1C71;
  --brand-purple-dark: #341252;
  --brand-purple-light: #6E3EA0;
  --brand-orange: #F68D1E;
  --ink: #1F1B2E;
  --ink-2: #4A4560;
  --bg: #F7F5FB;
  --card: #FFFFFF;
  --line: #E4DEEF;
  --danger: #C4291E;
  --warn: #E08D00;
  --ok: #1E8A55;
  --shadow: 0 1px 3px rgba(75, 28, 113, .06), 0 4px 20px rgba(75, 28, 113, .06);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  font-family: Calibri, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-feature-settings: "tnum";
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

.tabular { font-variant-numeric: tabular-nums; }

/* --- Top nav --- */
.nav {
  background: var(--brand-purple);
  color: #fff;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow);
}
.nav .logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px;
}
.nav .logo .dot { width: 10px; height: 10px; background: var(--brand-orange); border-radius: 2px; }
.nav a {
  color: #E7DDF3; text-decoration: none; padding: 6px 12px; border-radius: 6px;
  font-size: 14px;
}
.nav a:hover, .nav a.active { background: rgba(255,255,255,.12); color: #fff; }
.nav .spacer { flex: 1; }
.nav .user { font-size: 13px; opacity: .9; }
.nav .user b { color: #fff; }
.nav button.logout {
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3);
  padding: 5px 10px; border-radius: 6px; cursor: pointer; font-size: 13px;
}
.nav button.logout:hover { background: rgba(255,255,255,.1); }

/* --- Container --- */
.wrap { max-width: 1200px; margin: 0 auto; padding: 20px; }
.wrap-wide { max-width: 1400px; margin: 0 auto; padding: 20px; }

/* --- Card --- */
.card {
  background: var(--card); border-radius: 10px; padding: 20px;
  box-shadow: var(--shadow); border: 1px solid var(--line);
  margin-bottom: 16px;
}
.card h2 { margin: 0 0 12px 0; font-size: 18px; color: var(--brand-purple); }
.card h3 { margin: 16px 0 8px 0; font-size: 15px; color: var(--ink); }

/* --- Form --- */
label { display: block; font-size: 13px; margin-bottom: 4px; color: var(--ink-2); font-weight: 600; }
input[type=text], input[type=password], input[type=url], input[type=search],
input[type=date], input[type=number], select, textarea {
  width: 100%; padding: 9px 11px; font-family: inherit; font-size: 14px;
  border: 1px solid var(--line); border-radius: 6px; background: #fff;
  color: var(--ink); outline: none; transition: border-color .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--brand-purple-light); }
textarea { resize: vertical; min-height: 120px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px; border: none; border-radius: 6px; cursor: pointer;
  font-family: inherit; font-size: 14px; font-weight: 600;
  transition: opacity .15s, transform .05s;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn-primary { background: var(--brand-purple); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--brand-purple-dark); }
.btn-accent { background: var(--brand-orange); color: #fff; }
.btn-accent:hover:not(:disabled) { background: #DE7C10; }
.btn-outline { background: #fff; border: 1px solid var(--brand-purple); color: var(--brand-purple); }
.btn-outline:hover:not(:disabled) { background: #F3EAFB; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 13px; }

/* --- Row / grid --- */
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 180px; }
.grid { display: grid; gap: 14px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* --- Status pills --- */
.pill {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600; letter-spacing: .3px;
}
.pill-safe    { background: #DFF3E7; color: var(--ok); }
.pill-needfix { background: #FFF1DD; color: var(--warn); }
.pill-high    { background: #FCE5E3; color: var(--danger); }
.pill-risk-low    { background: #EFF7FF; color: #1B6CB0; }
.pill-risk-medium { background: #FFF1DD; color: var(--warn); }
.pill-risk-high   { background: #FCE5E3; color: var(--danger); }
.pill-role       { background: #EDE5F7; color: var(--brand-purple); }
.pill-neutral    { background: #EFECF5; color: var(--ink-2); }

/* --- Result --- */
.result-header {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px;
  border-radius: 10px; margin-bottom: 14px;
}
.result-header.safe    { background: linear-gradient(135deg, #DFF3E7 0%, #F0FBF5 100%); border-left: 5px solid var(--ok); }
.result-header.need_fix{ background: linear-gradient(135deg, #FFF1DD 0%, #FFF9EE 100%); border-left: 5px solid var(--warn); }
.result-header.high_risk{ background: linear-gradient(135deg, #FCE5E3 0%, #FEF3F2 100%); border-left: 5px solid var(--danger); }
.result-header .score { font-size: 42px; font-weight: 700; }
.result-header .label { font-size: 20px; font-weight: 700; }
.result-header .meta { font-size: 13px; color: var(--ink-2); }

/* --- Content view with highlighted findings --- */
.content-view {
  padding: 14px; background: #FDFCFE; border: 1px solid var(--line);
  border-radius: 8px; white-space: pre-wrap; line-height: 1.7; font-size: 15px;
}
.content-view mark.mk-high    { background: #F8C4C0; color: #7A0F09; padding: 1px 3px; border-radius: 3px; }
.content-view mark.mk-medium  { background: #FFDFA0; color: #6B4400; padding: 1px 3px; border-radius: 3px; }
.content-view mark.mk-low     { background: #C8E0F4; color: #0C4370; padding: 1px 3px; border-radius: 3px; }

/* --- Finding card --- */
.finding {
  border: 1px solid var(--line); border-radius: 8px; padding: 14px;
  margin-bottom: 10px; background: #fff;
}
.finding.risk-high    { border-left: 5px solid var(--danger); }
.finding.risk-medium  { border-left: 5px solid var(--warn); }
.finding.risk-low     { border-left: 5px solid #4A8BC7; }
.finding .fh { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.finding .fh .etype { font-weight: 600; color: var(--ink); font-size: 14px; }
.finding .quote {
  background: #F5EFFB; padding: 8px 12px; border-radius: 4px;
  font-family: "SF Mono", Consolas, monospace; font-size: 13px;
  margin: 6px 0; border-left: 3px solid var(--brand-purple-light);
}
.finding .replacement {
  background: #E9F7EF; padding: 8px 12px; border-radius: 4px;
  font-size: 13px; margin: 6px 0; border-left: 3px solid var(--ok);
}
.finding .replacement b { color: var(--ok); }
.finding .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 6px; font-size: 13px; }
.finding .row2 .lbl { color: var(--ink-2); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }

/* --- Table --- */
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th { text-align: left; padding: 10px 8px; background: #F5EFFB; color: var(--brand-purple); font-weight: 700; border-bottom: 2px solid var(--brand-purple); }
table.tbl td { padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.tbl tr:hover td { background: #FBFAFE; }
table.tbl a { color: var(--brand-purple); text-decoration: none; font-weight: 600; }
table.tbl a:hover { text-decoration: underline; }

/* --- Metric tiles --- */
.metric {
  background: #fff; padding: 16px; border-radius: 10px; border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.metric .value { font-size: 32px; font-weight: 700; color: var(--brand-purple); }
.metric .label { font-size: 13px; color: var(--ink-2); margin-top: 4px; }
.metric.big-orange .value { color: var(--brand-orange); }
.metric.big-ok .value { color: var(--ok); }
.metric.big-warn .value { color: var(--warn); }
.metric.big-danger .value { color: var(--danger); }

/* --- Toast --- */
.toast {
  position: fixed; bottom: 20px; right: 20px; z-index: 9999;
  padding: 12px 18px; border-radius: 8px; box-shadow: var(--shadow);
  color: #fff; font-size: 14px; max-width: 380px;
}
.toast.ok { background: var(--ok); }
.toast.err { background: var(--danger); }
.toast.info { background: var(--brand-purple); }

.muted { color: var(--ink-2); font-size: 13px; }
.hint { color: var(--ink-2); font-size: 12px; margin-top: 4px; }
.spinner {
  display: inline-block; width: 14px; height: 14px; border: 2px solid #fff;
  border-top-color: transparent; border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Login page --- */
body.login-page {
  display: flex; align-items: center; justify-content: center; min-height: 100vh;
  background: linear-gradient(135deg, var(--brand-purple) 0%, var(--brand-purple-dark) 100%);
}
.login-card {
  background: #fff; padding: 32px 28px; border-radius: 14px; width: 380px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
}
.login-card .brand {
  display: flex; flex-direction: column; align-items: center; margin-bottom: 20px;
}
.login-card .brand .name { font-size: 18px; font-weight: 700; color: var(--brand-purple); }
.login-card .brand .sub { font-size: 12px; color: var(--ink-2); margin-top: 2px; }