/* app/static/style.css — Rap-Studio Frontend (PLAN.md H/WP5 Schritt 3)
 * Mobile-first, Breakpoint 720px, dunkles schlichtes Studio-Design,
 * System-Font-Stack, gut lesbare pre-Darstellung. Kein CDN, keine
 * externen Fonts (CSP: default-src 'self'). */

:root {
  --bg: #14161a;
  --bg-panel: #1d2026;
  --bg-panel-alt: #23262e;
  --border: #33373f;
  --text: #e8e9ec;
  --text-muted: #a3a8b3;
  --accent: #e8a33d;
  --accent-dark: #b97f22;
  --danger: #e05252;
  --danger-bg: #3a1f22;
  --ok: #4caf7d;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-stack);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--accent);
}

.site-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--text);
}

.site-nav {
  display: flex;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover {
  text-decoration: underline;
}

.link-button {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  font: inherit;
  text-decoration: underline;
}

.site-main {
  flex: 1;
  padding: 1rem;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.site-footer {
  padding: 1rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}

.panel h1, .panel h2, .panel h3 {
  margin-top: 0;
}

.user-info {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.stacked-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

legend {
  padding: 0 0.4rem;
  color: var(--text-muted);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.checkbox-field label {
  flex-direction: row;
  align-items: center;
  gap: 0.5rem;
  display: flex;
}

label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

input[type="text"],
input[type="url"],
input[type="date"],
input[type="number"],
input[type="password"],
select,
textarea {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 0.5rem 0.6rem;
  font-family: inherit;
  font-size: 1rem;
  width: 100%;
}

textarea {
  resize: vertical;
}

input:focus, select:focus, textarea:focus, button:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button {
  background: var(--accent);
  border: none;
  border-radius: 6px;
  color: #1a1300;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
}

button:hover {
  background: var(--accent-dark);
}

button:disabled {
  background: var(--border);
  color: var(--text-muted);
  cursor: not-allowed;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.button-row button {
  flex: 1 1 auto;
}

.subpanel {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem;
  margin-top: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.result-text {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.95rem;
  line-height: 1.6;
}

.status-indicator {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.status-indicator[data-status="failed"] {
  color: var(--danger);
}

.status-indicator[data-status="done"] {
  color: var(--ok);
}

.error-banner {
  background: var(--danger-bg);
  border: 1px solid var(--danger);
  border-radius: 6px;
  color: #ffb3b3;
  padding: 0.75rem 1rem;
}

.generation-list, .history-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.generation-list li, .history-list li {
  background: var(--bg-panel-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 0.1rem 0.6rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-approved { background: #1c3c2b; color: var(--ok); }
.badge-pending { background: #3a331c; color: var(--accent); }
.badge-rejected, .badge-disabled, .badge-failed { background: var(--danger-bg); color: #ffb3b3; }
.badge-running { background: #1c2c3c; color: #7db8e8; }
.badge-done { background: #1c3c2b; color: var(--ok); }

.analysis-block {
  border-bottom: 1px dashed var(--border);
  padding-bottom: 0.6rem;
  margin-bottom: 0.6rem;
}

.analysis-block:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.weak-line {
  color: var(--danger);
}

@media (min-width: 720px) {
  .site-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .stacked-form fieldset,
  .stacked-form > .field {
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: start;
  }

  .stacked-form label {
    padding-top: 0.5rem;
  }

  fieldset {
    display: block;
  }

  fieldset .field {
    display: grid;
    grid-template-columns: 200px 1fr;
    align-items: start;
    margin-bottom: 0.6rem;
  }

  .checkbox-field label {
    display: flex;
  }

  .button-row button {
    flex: 0 1 auto;
  }
}