/* Software Today — admin and vendor panel styles */
:root { --navy: #0D1D30; --orange: #F97D10; --line: #CFD5DE; --soft: #E3E7EC; --bg: #F5F7F9; --muted: #54657A; --red: #B42318; }
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif; font-size: 15px; line-height: 1.5; color: var(--navy); background: var(--bg); }
a { color: var(--navy); }
h1 { font-size: 26px; line-height: 1.2; margin: 0 0 16px; font-weight: 600; }
h2 { font-size: 17px; margin: 0 0 12px; font-weight: 600; }
p { margin: 0 0 12px; }
code { background: #E9EDF2; padding: 1px 5px; border-radius: 3px; font-size: 13px; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--muted); }

.shell { display: flex; min-height: 100vh; }
.side { flex: 0 0 230px; background: var(--navy); color: #fff; padding: 20px 12px; display: flex; flex-direction: column; gap: 16px; }
.side-brand { color: #fff; font-size: 18px; font-weight: 600; text-decoration: none; padding: 0 12px; }
.side nav { display: flex; flex-direction: column; gap: 2px; }
.side-link { display: block; width: 100%; padding: 9px 12px; border-radius: 4px; color: #C5CFDB; text-decoration: none; font-size: 15px; text-align: left; }
.side-link:hover, .side-link.is-active { background: #1B3350; color: #fff; }
.side-button { background: none; border: 0; cursor: pointer; font-family: inherit; }
.side-foot { margin-top: auto; border-top: 1px solid #2A3D55; padding-top: 12px; }
.main { flex: 1 1 auto; min-width: 0; padding: 28px clamp(16px, 3vw, 40px) 64px; max-width: 1200px; }

.panel { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 20px; margin-bottom: 20px; }
.panel-warn { background: #FFF1E6; border-color: #F3C79E; }
.panel-warn ul { margin: 0; padding-left: 20px; }
.danger { border-color: #F1B0A8; }
.row-between { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.row-between h1, .row-between h2 { margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; align-items: start; }

.b { display: inline-flex; align-items: center; justify-content: center; min-height: 40px; padding: 0 16px; border: 1px solid var(--navy); border-radius: 4px; background: #fff; color: var(--navy); font-family: inherit; font-size: 14px; font-weight: 500; text-decoration: none; cursor: pointer; }
.b:hover { background: #E6EAF0; }
.b-primary { background: var(--orange); border-color: var(--orange); color: var(--navy); }
.b-primary:hover { background: #E36F08; }
.b-danger { background: var(--red); border-color: var(--red); color: #fff; }
.b-danger:hover { background: #8F1C13; }

.in { width: 100%; min-height: 40px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; background: #fff; color: var(--navy); font-family: inherit; font-size: 15px; }
textarea.in { line-height: 1.5; resize: vertical; }
.in-code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 14px; }
.form { max-width: 820px; }
.frow { margin-bottom: 18px; }
.frow > label, fieldset legend { display: block; font-weight: 600; margin-bottom: 6px; padding: 0; }
fieldset { border: 0; padding: 0; margin: 0; }
.req { font-weight: 400; color: var(--muted); }
.help { font-size: 13px; color: var(--muted); margin: 6px 0 0; }
.err { font-size: 13px; color: var(--red); margin: 6px 0 0; font-weight: 600; }
.has-error .in { border-color: var(--red); }
.check { display: flex; align-items: flex-start; gap: 8px; font-weight: 400; padding: 4px 0; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; flex-shrink: 0; accent-color: var(--navy); }
.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 16px; }
.search { display: flex; gap: 8px; margin-bottom: 16px; max-width: 480px; }

.flash { padding: 12px 16px; border-radius: 4px; border: 1px solid; margin-bottom: 16px; }
.flash-ok { background: #E8F5EC; border-color: #A9D5B5; color: #14532D; }
.flash-err { background: #FDECEA; border-color: #F1B0A8; color: #7A1A12; }

.tw { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-top: 1px solid var(--soft); vertical-align: top; }
thead th { border-top: 0; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); white-space: nowrap; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 16px; display: flex; flex-direction: column; gap: 6px; }
.stat-label { font-size: 13px; color: var(--muted); }
.stat-value { font-size: 26px; font-weight: 600; line-height: 1.1; }

.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.tab { padding: 8px 14px; border: 1px solid var(--line); border-radius: 4px; background: #fff; text-decoration: none; font-size: 14px; }
.tab.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.grade { display: inline-block; min-width: 24px; padding: 1px 7px; border-radius: 4px; text-align: center; font-weight: 600; border: 1px solid var(--line); }
.grade-a { background: #E8F5EC; border-color: #A9D5B5; }
.grade-b { background: #FFF1E6; border-color: #F3C79E; }
.dl { display: grid; grid-template-columns: 150px 1fr; gap: 8px 16px; margin: 0; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; }

.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 16px; }
.login { width: 100%; max-width: 380px; background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--orange); border-radius: 8px; padding: 28px; }
.login label { display: block; font-weight: 600; margin: 14px 0 6px; }
.login .b { width: 100%; margin-top: 20px; }

.vendor-top { background: var(--navy); color: #fff; }
.vendor-top .inner { max-width: 1100px; margin: 0 auto; padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.vendor-top form { margin: 0; }
.vendor-main { max-width: 1100px; margin: 0 auto; padding: 28px 20px 64px; }

@media (max-width: 800px) {
  .shell { flex-direction: column; }
  .side { flex: none; }
  .side nav { flex-direction: row; flex-wrap: wrap; }
  .side-link { width: auto; }
  .side-foot { display: flex; gap: 8px; margin-top: 0; }
  .dl { grid-template-columns: 1fr; gap: 2px; }
  .dl dd { margin-bottom: 8px; }
}