/* QAssist — Quality Assurance Module */
:root {
  --navy: #1f3a5f;
  --navy-dark: #16293f;
  --accent: #b31b1b;
  --paper: #f5f6f8;
  --card: #ffffff;
  --ink: #1c2431;
  --muted: #64748b;
  --line: #dde3ea;
  --ok: #157347;
  --warn: #b45309;
  --err: #b31b1b;
  --info: #4a5f7a;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  font-size: 15px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Top bar */
.topbar {
  background: linear-gradient(90deg, var(--navy-dark), var(--navy));
  color: #fff;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  min-height: 62px;
  box-shadow: 0 2px 8px rgba(0,0,0,.18);
}
.brand a { color: #fff; text-decoration: none; display: inline-flex; align-items: center; gap: 10px; }
.brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 7px;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 20px;
  font-family: Georgia, serif;
}
.brand-text { font-size: 17px; letter-spacing: .2px; }
.brand-sub { display: block; font-size: 11px; color: #b7c4d6; margin: 2px 0 6px 44px; }
.topbar nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.topbar nav a {
  color: #dbe4ef; text-decoration: none; padding: 8px 12px; border-radius: 6px; font-size: 14px;
}
.topbar nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav-user { margin-left: 14px; padding-left: 14px; border-left: 1px solid rgba(255,255,255,.25); }
.nav-user .signout { color: #f0b3b3; }

main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 26px 24px 60px; }

.pagefoot {
  border-top: 1px solid var(--line); color: var(--muted);
  font-size: 12px; text-align: center; padding: 14px 20px; background: #eef1f5;
}

/* Cards & layout */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 10px;
  padding: 22px 24px; margin-bottom: 20px; box-shadow: 0 1px 3px rgba(15,23,42,.05);
}
.card h2 { margin: 0 0 6px; color: var(--navy); font-size: 19px; }
.card h3 { color: var(--navy); margin: 18px 0 8px; font-size: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } }
.hint { color: var(--muted); font-size: 13px; }

/* Forms */
label { display: block; font-weight: 600; font-size: 13px; margin: 12px 0 4px; color: var(--navy); }
input[type=text], input[type=password], select {
  width: 100%; padding: 9px 11px; border: 1px solid var(--line); border-radius: 7px;
  font-size: 14px; background: #fff;
}
input[type=file] { font-size: 14px; margin-top: 4px; }

/* Upload drop zone */
.dropzone {
  position: relative; margin-top: 6px; padding: 22px 18px;
  border: 2px dashed var(--line); border-radius: 9px; background: #fafbfc;
  text-align: center; font-size: 14px; color: var(--ink); cursor: pointer;
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone:focus { border-color: var(--navy); background: #f4f7fb; outline: none; }
.dropzone.dragover { border-color: var(--navy); background: #eaf0f8; }
.dropzone.has-file { border-style: solid; border-color: var(--ok); background: #f2faf5; }
.dropzone.dz-error { border-color: var(--err); background: #fdf6f6; }
.dropzone input[type=file] {
  position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden;
}
.dz-icon { font-size: 26px; color: var(--navy); margin-bottom: 4px; }
.dz-browse { color: var(--navy); font-weight: 600; text-decoration: underline; }
.dz-idle .hint { margin-top: 6px; }
.dz-file { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; }
.dz-name { font-weight: 600; color: var(--ok); overflow-wrap: anywhere; }
.dz-file .dz-clear { margin-top: 0; }
button, .btn {
  display: inline-block; background: var(--navy); color: #fff; border: 0; border-radius: 7px;
  padding: 10px 20px; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none;
  margin-top: 14px;
}
button:hover, .btn:hover { background: var(--navy-dark); }
.btn-secondary { background: #e7ebf1; color: var(--navy); }
.btn-secondary:hover { background: #d8dfe9; }
.btn-danger { background: var(--accent); }
.btn-sm { padding: 6px 12px; font-size: 13px; margin-top: 0; }

/* Flash */
.flash { padding: 11px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.flash-error { background: #fdecec; color: var(--err); border: 1px solid #f3c6c6; }
.flash-success { background: #e8f6ee; color: var(--ok); border: 1px solid #bfe3cf; }
.flash-info { background: #eef2f7; color: var(--info); border: 1px solid #d5deea; }
button:disabled { background: #b8c2cf; cursor: not-allowed; }

/* Tables */
table.list { width: 100%; border-collapse: collapse; font-size: 14px; }
table.list th {
  text-align: left; background: var(--navy); color: #fff; padding: 9px 12px; font-weight: 600;
  font-size: 13px;
}
table.list td { padding: 9px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.list tr:hover td { background: #f4f7fb; }
table.list tr:last-child td { border-bottom: 2px solid var(--accent); }

/* Stat tiles */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin: 14px 0; }
.stat {
  background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--navy);
  border-radius: 8px; padding: 12px 16px;
}
.stat .num { font-size: 26px; font-weight: 700; color: var(--navy); }
.stat .lbl { font-size: 12px; color: var(--muted); margin-top: 2px; }
.stat.s-change { border-left-color: var(--ok); }
.stat.s-flag { border-left-color: var(--warn); }
.stat.s-error { border-left-color: var(--err); }
.stat.s-info { border-left-color: var(--info); }

/* Findings */
.finding {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 16px; margin-bottom: 10px;
}
.finding .head { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.badge {
  display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 9px;
  border-radius: 20px; letter-spacing: .3px; text-transform: uppercase;
}
.badge-change { background: #e8f6ee; color: var(--ok); }
.badge-flag { background: #fdf3e7; color: var(--warn); }
.badge-error { background: #fdecec; color: var(--err); }
.badge-info { background: #eaeef4; color: var(--info); }
.badge-cat { background: #eef2f7; color: var(--navy); text-transform: none; letter-spacing: 0; }
.finding .msg { margin: 6px 0 4px; }
.finding .std { font-size: 12px; color: var(--muted); font-style: italic; }
.finding .loc { font-size: 12px; color: var(--muted); }
.finding .snippet {
  font-family: Consolas, monospace; font-size: 12.5px; background: #f6f8fa;
  border-left: 3px solid var(--line); padding: 5px 10px; margin-top: 6px; color: #333;
  overflow-wrap: anywhere;
}

.filterbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 12px 0 18px; }
.filterbar select { width: auto; }
.filterbar .btn { margin-top: 0; }

/* status pills */
.pill { font-size: 12px; font-weight: 700; padding: 2px 10px; border-radius: 20px; }
.pill-done { background: #e8f6ee; color: var(--ok); }
.pill-failed { background: #fdecec; color: var(--err); }
.pill-running { background: #fdf3e7; color: var(--warn); }

/* login */
.login-wrap { max-width: 420px; margin: 60px auto; }
.login-brand { text-align: center; margin-bottom: 22px; }
.login-brand .brand-mark { width: 54px; height: 54px; font-size: 32px; border-radius: 12px; margin-bottom: 10px; }
.login-brand h1 { font-size: 22px; color: var(--navy); margin: 8px 0 2px; }
.login-brand p { color: var(--muted); font-size: 13px; margin: 0; }

/* standards page */
details.std-group { margin-bottom: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 8px; }
details.std-group summary {
  cursor: pointer; padding: 13px 18px; font-weight: 600; color: var(--navy); font-size: 15px;
}
details.std-group[open] summary { border-bottom: 1px solid var(--line); }
details.std-group .inner { padding: 14px 18px; }
.rule { padding: 9px 0; border-bottom: 1px dashed var(--line); font-size: 14px; }
.rule:last-child { border-bottom: 0; }
.rule .r-id { font-family: Consolas, monospace; font-size: 12px; color: var(--accent); }
.rule .r-std { font-size: 12px; color: var(--muted); font-style: italic; }
.mono { font-family: Consolas, monospace; font-size: 13px; }

/* guide */
.guide h3 { margin-top: 22px; }
.guide ol li, .guide ul li { margin: 6px 0; }
kbd {
  background: #eef2f7; border: 1px solid var(--line); border-radius: 4px;
  padding: 1px 6px; font-size: 12px; font-family: Consolas, monospace;
}