:root {
  /* Brand palette — Vivid Tangelo #F37022 on Attractive Black #231F20 */
  --brand-orange: #F37022;
  --brand-orange-strong: #D85B14;
  --brand-orange-soft: #FCE4D2;
  --brand-black: #231F20;
  --brand-brown: #4F3826;

  --bg: #F5F3EF;
  --panel: #FFFFFF;
  --panel-2: #FAF6F0;
  --text: #231F20;
  --text-soft: #4A4544;
  --muted: #7A7370;
  --border: #E2DCD3;
  --header-bg: #231F20;
  --header-text: #FFFFFF;

  --ok: #2C7D3F;
  --ok-bg: #E8F3EA;
  --warn: #A0671A;
  --warn-bg: #FBEFD5;
  --error: #B53A2A;
  --error-bg: #FBE3DD;

  --radius: 6px;
  --gap: 16px;
  --shadow-card: 0 1px 2px rgba(35,31,32,0.06), 0 4px 12px rgba(35,31,32,0.04);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

a { color: var(--brand-orange-strong); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--brand-orange); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: var(--header-bg);
  color: var(--header-text);
  border-bottom: 4px solid var(--brand-orange);
}

.brand {
  font-weight: 700;
  color: var(--header-text);
  text-decoration: none;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.brand:hover { color: var(--brand-orange); }

.topbar-actions { margin: 0; }

.link-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--header-text);
  cursor: pointer;
  font: inherit;
  padding: 6px 14px;
  border-radius: var(--radius);
}
.link-btn:hover { background: rgba(255,255,255,0.12); border-color: var(--brand-orange); color: var(--brand-orange); }

.container {
  max-width: 1280px;
  margin: 28px auto;
  padding: 0 24px;
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 28px 24px;
  border-top: 1px solid var(--border);
  margin-top: 56px;
}

/* Login */
.login-card {
  max-width: 420px;
  margin: 80px auto;
  background: var(--panel);
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-top: 4px solid var(--brand-orange);
  box-shadow: var(--shadow-card);
}

.login-card h1 { margin: 0 0 12px; font-size: 22px; }
.login-card label { display: block; margin: 12px 0 6px; color: var(--muted); font-size: 13px; }
.login-card input[type=password] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: var(--radius);
  margin-bottom: 16px;
  font: inherit;
}
.login-card input[type=password]:focus {
  outline: none;
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(243,112,34,0.15);
}

.muted { color: var(--muted); }

/* Layout */
.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

.sidebar {
  background: var(--panel);
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  height: max-content;
}

.sidebar h2 {
  margin: 0 0 12px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 700;
}
.sidebar .mt { margin-top: 24px; }

.meta { font-size: 12px; color: var(--muted); margin-bottom: 12px; word-break: break-all; }
.meta-label { font-weight: 600; color: var(--text-soft); }
.meta code { background: var(--panel-2); padding: 1px 4px; border-radius: 3px; }
.meta div { margin-bottom: 4px; }

.main-panel {
  background: var(--panel);
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}

.main-panel h1 {
  margin: 0 0 18px;
  font-size: 22px;
  color: var(--text);
  border-bottom: 2px solid var(--brand-orange);
  padding-bottom: 8px;
  display: inline-block;
}

label { display: block; color: var(--muted); margin-bottom: 6px; font-size: 13px; }
.mt { margin-top: 18px; }

input[type=file],
input[type=range],
textarea {
  width: 100%;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 12px;
  font: inherit;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}
textarea { min-height: 240px; resize: vertical; }
textarea:focus, input[type=file]:focus {
  outline: none;
  border-color: var(--brand-orange);
  box-shadow: 0 0 0 3px rgba(243,112,34,0.15);
}
input[type=range] { padding: 0; accent-color: var(--brand-orange); }

.actions {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  flex-wrap: wrap;
}

.btn {
  background: var(--panel);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 18px;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-weight: 500;
  text-decoration: none;
  display: inline-block;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.btn:hover { border-color: var(--brand-orange); color: var(--brand-orange); }

.btn-primary {
  background: var(--brand-orange);
  border-color: var(--brand-orange);
  color: #FFFFFF;
  font-weight: 600;
}
.btn-primary:hover {
  background: var(--brand-orange-strong);
  border-color: var(--brand-orange-strong);
  color: #FFFFFF;
}

.status {
  margin: 12px 0;
  padding: 10px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  border-left-width: 4px;
  font-size: 14px;
}
.status-ok { background: var(--ok-bg); border-color: var(--ok); color: var(--ok); }
.status-warn { background: var(--warn-bg); border-color: var(--warn); color: var(--warn); }
.status-error { background: var(--error-bg); border-color: var(--error); color: var(--error); }

/* HTMX loading indicators */
.htmx-indicator {
  opacity: 0;
  margin-left: 8px;
  color: var(--brand-orange-strong);
  font-style: italic;
  transition: opacity 0.2s ease-in-out;
}
.htmx-request .htmx-indicator { opacity: 1; }
.htmx-request.htmx-indicator { opacity: 1; }

/* Results tabs */
#results { margin-top: 28px; }

.report-tabs > input[type="radio"] { display: none; }
.tab-nav {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}
.tab-nav label {
  padding: 9px 18px;
  cursor: pointer;
  color: var(--muted);
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
  font-weight: 500;
  font-size: 14px;
}
.tab-nav label:hover { color: var(--text); }
#tab-report:checked ~ .tab-nav label[for="tab-report"],
#tab-json:checked ~ .tab-nav label[for="tab-json"] {
  color: var(--brand-orange-strong);
  border-bottom-color: var(--brand-orange);
}
.tab-panel { display: none; }
#tab-report:checked ~ .tab-panel.tab-report,
#tab-json:checked ~ .tab-panel.tab-json { display: block; }

.tab-json pre {
  background: var(--panel-2);
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: auto;
  max-height: 600px;
  color: var(--text);
}

/* Report markdown styling */
.tab-report h1, .tab-report h2, .tab-report h3 { color: var(--text); }
.tab-report h1 { font-size: 22px; }
.tab-report h2 {
  font-size: 18px;
  border-bottom: 2px solid var(--brand-orange);
  padding-bottom: 6px;
  margin-top: 32px;
  display: inline-block;
}
.tab-report h3 { font-size: 15px; color: var(--brand-orange-strong); margin-top: 26px; }
.tab-report table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
}
.tab-report th, .tab-report td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
}
.tab-report th {
  background: var(--brand-black);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.tab-report tr:nth-child(even) td { background: var(--panel-2); }
.tab-report blockquote {
  border-left: 4px solid var(--brand-orange);
  margin: 18px 0;
  padding: 6px 14px;
  color: var(--text-soft);
  font-style: italic;
  background: var(--brand-orange-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.tab-report code {
  background: var(--panel-2);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--brand-brown);
}
.tab-report pre code { background: transparent; padding: 0; color: var(--text); }
.tab-report pre {
  background: var(--panel-2);
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: auto;
}