/* ─── Reset + Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:           #fafafa;
  --fg:           #0f0f0f;
  --muted:        #777;
  --border:       #ddd;
  --input-border: #bbb;
  --header-bg:    #0f0f0f;
  --header-fg:    #f0f0f0;
  --green:        #22c55e;
  --red:          #ef4444;
  --log-bg:       #0d0d0d;
  --log-fg:       #a3e635;
  --log-warn:     #fbbf24;
  --log-err:      #f87171;
  --font:         'JetBrains Mono', Menlo, Monaco, Consolas, monospace;
}

body {
  font-family: var(--font);
  font-size: 13px;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
}

/* ─── Header ────────────────────────────────────────────────────────────────── */
header {
  background: var(--header-bg);
  color: var(--header-fg);
  padding: 0 24px;
  height: 48px;
  display: flex;
  align-items: center;
  gap: 20px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.15em;
  flex-shrink: 0;
}

/* ─── Header Status ─────────────────────────────────────────────────────────── */
#header-status {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 0;
}

.hs-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #aaa;
  flex: 1;
  min-width: 0;
}

.dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.dot.on  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.dot.off { background: #555; }

.hs-text {
  font-size: 11px;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hs-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.ab {
  background: transparent;
  border: 1px solid #444;
  color: #ccc;
  width: 28px;
  height: 28px;
  font-size: 11px;
  cursor: pointer;
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.1s, color 0.1s;
  border-radius: 0;
  flex-shrink: 0;
}

.ab:hover {
  border-color: #aaa;
  color: #fff;
}

.hs-msg {
  font-size: 11px;
  padding: 2px 8px;
  border-left: 2px solid;
  max-width: 280px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex-shrink: 0;
}

.hs-msg.ok { border-color: var(--green); color: var(--green); }
.hs-msg.er { border-color: var(--red);   color: var(--red); }

/* ─── Nav ───────────────────────────────────────────────────────────────────── */
nav {
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  display: flex;
  gap: 0;
}

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 12px 20px;
  font-family: var(--font);
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  letter-spacing: 0.05em;
  margin-bottom: -1px;
  transition: color 0.15s;
  border-radius: 0;
}

.tab:hover  { color: var(--fg); }
.tab.active { color: var(--fg); border-bottom-color: var(--fg); }

/* ─── Main ──────────────────────────────────────────────────────────────────── */
main {
  max-width: 680px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* ─── Tab Body ──────────────────────────────────────────────────────────────── */
.tab-body { }

/* ─── Forms ─────────────────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
select,
textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--input-border);
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 13px;
  outline: none;
  border-radius: 0;
  appearance: none;
  -webkit-appearance: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
select:focus,
textarea:focus {
  border-color: var(--fg);
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--fg);
  cursor: pointer;
}

.hint {
  font-size: 11px;
  color: var(--muted);
  margin-top: 5px;
  line-height: 1.5;
}

.hint code {
  background: #eee;
  padding: 1px 4px;
  font-family: var(--font);
  font-size: 10.5px;
}

/* ─── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  background: var(--fg);
  color: var(--bg);
  border: 1px solid var(--fg);
  padding: 8px 20px;
  font-family: var(--font);
  font-size: 12px;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 0;
  margin-top: 8px;
  transition: opacity 0.15s;
}

.btn:hover { opacity: 0.82; }

.btn-sm {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 4px 10px;
  font-family: var(--font);
  font-size: 11px;
  cursor: pointer;
  border-radius: 0;
  transition: border-color 0.1s, color 0.1s;
}

.btn-sm:hover {
  border-color: var(--fg);
  color: var(--fg);
}

/* ─── Feedback ──────────────────────────────────────────────────────────────── */
.feedback {
  padding: 10px 14px;
  margin-bottom: 20px;
  font-size: 12px;
  border-left: 3px solid;
}

.feedback.ok  { border-color: var(--green); color: #166534; background: #f0fdf4; }
.feedback.err { border-color: var(--red);   color: #991b1b; background: #fef2f2; }

/* ─── Provider Info ─────────────────────────────────────────────────────────── */
.provider-info {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #f5f5f5;
  border-left: 3px solid var(--fg);
  margin-bottom: 16px;
  font-size: 12px;
}

.provider-info.warn { border-color: #f59e0b; }

.provider-tag {
  font-size: 10px;
  letter-spacing: 0.1em;
  font-weight: 600;
  background: var(--fg);
  color: var(--bg);
  padding: 2px 6px;
  flex-shrink: 0;
}

.server-info {
  font-size: 11px;
  color: var(--muted);
  padding: 8px 12px;
  background: #f5f5f5;
  margin-bottom: 12px;
  font-family: var(--font);
  line-height: 1.8;
  border-left: 3px solid var(--border);
}

/* ─── Details / Override ────────────────────────────────────────────────────── */
details.override {
  margin-bottom: 16px;
}

details.override summary {
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}

details.override summary::before {
  content: '▶';
  font-size: 9px;
  transition: transform 0.15s;
}

details.override[open] summary::before {
  transform: rotate(90deg);
}

details.override[open] summary { color: var(--fg); }

details.override > :not(summary) {
  padding-top: 4px;
}

/* ─── Radio Group ───────────────────────────────────────────────────────────── */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.radio-group label {
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

/* ─── Toggle Label ──────────────────────────────────────────────────────────── */
.toggle-label {
  font-size: 13px;
  text-transform: none;
  letter-spacing: 0;
  color: var(--fg);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

/* ─── Section Divider ───────────────────────────────────────────────────────── */
.section-title {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 8px;
  margin-bottom: 16px;
}

/* ─── Log Viewer ────────────────────────────────────────────────────────────── */
.log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.log-title {
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted);
  text-transform: uppercase;
}

#log-wrap {
  background: var(--log-bg);
  height: calc(100vh - 200px);
  min-height: 400px;
  overflow-y: auto;
  padding: 12px 14px;
  border: 1px solid #222;
}

#log-content {
  font-family: var(--font);
  font-size: 11.5px;
  line-height: 1.6;
}

.ll {
  color: var(--log-fg);
  white-space: pre-wrap;
  word-break: break-all;
}

.ll.warn  { color: var(--log-warn); }
.ll.error { color: var(--log-err); }

/* ─── API Key Fields ────────────────────────────────────────────────────────── */
.api-key-field { }

/* ─── HTMX Indicator ────────────────────────────────────────────────────────── */
.htmx-indicator {
  opacity: 0;
  transition: opacity 0.2s;
}

.htmx-request .htmx-indicator {
  opacity: 1;
}

/* ─── Scrollbar (log area) ──────────────────────────────────────────────────── */
#log-wrap::-webkit-scrollbar {
  width: 6px;
}

#log-wrap::-webkit-scrollbar-track {
  background: #111;
}

#log-wrap::-webkit-scrollbar-thumb {
  background: #333;
}

#log-wrap::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* ─── Select arrow ──────────────────────────────────────────────────────────── */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23777'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 28px;
}