/* =========================
   Mindset Digital · Robots.txt Tester
   ========================= */

.mdt-robots-tester {
  background: var(--md-background); color: var(--md-foreground);
  min-height: 100vh; display: grid; place-items: start center; padding: 2rem;
}
@supports (height:1dvh) { .mdt-robots-tester { min-height: 100dvh; } }
.mdt-robots-tester .md-card { width: min(960px, 96vw); background: var(--md-surface,#fff); }

/* Header */
.header-row { display:flex; align-items:center; justify-content:space-between; gap:1rem; margin-bottom:.75rem; }
.theme-toggle { display:inline-flex; align-items:center; gap:.5rem; padding:.35rem .65rem; border:1px solid var(--md-border,rgba(0,0,0,.12)); border-radius:999px; background:transparent; color:var(--md-foreground); cursor:pointer; line-height:1; }
.theme-toggle:hover { background:rgba(0,0,0,.04); }
[data-theme="dark"] .theme-toggle:hover { background:rgba(255,255,255,.06); }
.theme-toggle svg { width:18px; height:18px; display:block; }
#iconMoon { display:none; } [data-theme="dark"] #iconSun { display:none; } [data-theme="dark"] #iconMoon { display:block; }
@media (max-width:480px) { .theme-toggle__label { display:none; } }

/* Two-column layout */
.robots-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin: 1rem 0;
}
@media (max-width: 700px) {
  .robots-layout { grid-template-columns: 1fr; }
}

.robots-col { display: flex; flex-direction: column; gap: .75rem; }

/* Form elements */
.form-label { font-weight: 600; font-size: .9rem; color: var(--md-foreground); margin-bottom: .15rem; }
.form-row { display: flex; flex-direction: column; gap: .35rem; }

.robots-textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .82rem;
  line-height: 1.55;
  resize: vertical;
  min-height: 200px;
  padding: .75rem .85rem;
  border: 1px solid var(--md-border);
  border-radius: var(--md-radius, 8px);
  background: var(--md-surface);
  color: var(--md-foreground);
  tab-size: 2;
}
.robots-textarea:focus { border-color: var(--md-color-primary); }

#url-input, #ua-select, #ua-custom {
  font-size: .9rem;
  padding: .5rem .65rem;
  border: 1px solid var(--md-border);
  border-radius: 6px;
  background: var(--md-surface);
  color: var(--md-foreground);
  width: 100%;
  box-sizing: border-box;
}
#url-input {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .85rem;
}

/* Actions */
.actions-inline { display:flex; gap:.65rem; flex-wrap:wrap; align-items:center; position:relative; margin-top:.25rem; }
.md-btn { background:var(--md-color-primary,#1063ff); color:var(--md-color-primary-contrast,#fff); }
.md-btn--secondary { background:var(--md-color-secondary,#f0b138); color:var(--md-color-secondary-contrast,#090a08); }

/* Help */
.icon-btn { display:inline-flex; align-items:center; justify-content:center; width:32px; height:32px; padding:0; border:1px solid var(--md-border); border-radius:50%; background:var(--md-surface); color:var(--md-foreground); cursor:pointer; }
.icon-btn svg { width:18px; height:18px; }
.help-popover { position:absolute; right:0; top:100%; margin-top:.5rem; z-index:1000; width:min(540px,86vw); background:var(--md-surface); color:var(--md-foreground); border:1px solid var(--md-border); border-radius:var(--md-radius); box-shadow:0 10px 30px rgba(0,0,0,.12); padding:.85rem 1rem; display:none; }
.help-popover.is-open { display:block; }
.help-popover ul { padding-left:1.2rem; margin:.5rem 0; }
.help-popover li { margin-bottom:.4rem; }
.help-popover code { background:rgba(0,0,0,.06); padding:.1rem .3rem; border-radius:3px; font-size:.85em; }
[data-theme="dark"] .help-popover code { background:rgba(255,255,255,.08); }

/* Result box */
.result-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  padding: 1.25rem 1rem;
  border-radius: var(--md-radius, 8px);
  border: 2px solid var(--md-border);
  text-align: center;
  transition: border-color .25s ease, background .25s ease;
  margin-top: .5rem;
}

.result-icon {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
}

.result-text {
  font-size: 1rem;
  font-weight: 600;
}

.result-rule {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .8rem;
  color: var(--md-foreground);
  opacity: .7;
  word-break: break-all;
}

/* Result states */
.result-neutral {
  border-color: var(--md-border);
  background: color-mix(in srgb, var(--md-surface) 90%, transparent);
}
.result-neutral .result-icon { color: var(--md-foreground); opacity: .5; }
.result-neutral .result-text { color: var(--md-foreground); opacity: .7; }

.result-allowed {
  border-color: #16a34a;
  background: rgba(22, 163, 74, .06);
}
.result-allowed .result-icon { color: #16a34a; }
.result-allowed .result-text { color: #16a34a; }
[data-theme="dark"] .result-allowed { background: rgba(22, 163, 74, .1); }

.result-blocked {
  border-color: #dc2626;
  background: rgba(220, 38, 38, .06);
}
.result-blocked .result-icon { color: #dc2626; }
.result-blocked .result-text { color: #dc2626; }
[data-theme="dark"] .result-blocked { background: rgba(220, 38, 38, .1); }

/* Status */
.status-line { font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:.95rem; color:var(--md-foreground); display:inline-block; padding:.3rem .5rem; border-radius:6px; background:color-mix(in srgb,var(--md-surface) 85%,transparent); min-height:1.4em; }
.status-line::after { content:"▊"; margin-left:.3rem; opacity:.7; animation:blink 1s steps(2,end) infinite; }
@keyframes blink { 0%,50%{opacity:0} 50.01%,100%{opacity:1} }

/* A11y */
.skip-link { position:absolute; left:.5rem; top:-1000px; background:var(--md-foreground); color:var(--md-background); padding:.5rem .75rem; border-radius:6px; text-decoration:none; }
.skip-link:focus { top:.5rem; z-index:10; }
textarea:focus-visible,input:focus-visible,button:focus-visible,select:focus-visible { outline:3px solid var(--md-focus,#0a57ff); outline-offset:2px; }
:root { color-scheme:light dark; }
.sr-only { position:absolute; width:1px; height:1px; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); }