public/style.css

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

:root {
  --bg:        #0d0f14;
  --surface:   #161b25;
  --surface2:  #1e2533;
  --border:    #2a3347;
  --accent:    #00c4cc;
  --accent-dk: #009ba1;
  --text:      #e2e8f0;
  --muted:     #8896ab;
  --error:     #ff5f6d;
  --success:   #4ade80;
  --warning:   #facc15;
  --radius:    12px;
  --radius-sm: 8px;
  --font-mono: 'Cascadia Code', 'Fira Code', 'Courier New', Courier, monospace;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Pages ────────────────────────────────────────────────────────────────── */
.page { min-height: 100vh; }
.hidden { display: none !important; }

/* ── Login page ───────────────────────────────────────────────────────────── */
#login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(ellipse at 20% 60%, rgba(0,196,204,.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(0,196,204,.05) 0%, transparent 50%),
    var(--bg);
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 24px 64px rgba(0,0,0,.5);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.brand h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  flex-shrink: 0;
}
.brand-icon.small { width: 28px; height: 28px; border-radius: 7px; }

.tagline {
  color: var(--muted);
  font-size: 13.5px;
  margin-bottom: 28px;
}

/* Form */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }

.field label {
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: .4px;
  text-transform: uppercase;
}

.input-wrap { position: relative; display: flex; }

.input-wrap input {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  padding: 11px 44px 11px 14px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}

.input-wrap input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,196,204,.15);
}

.input-wrap input::placeholder { color: var(--muted); opacity: .6; }

.eye-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--muted);
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: 4px;
  transition: color .15s;
}
.eye-btn:hover { color: var(--text); }
.eye-btn svg { width: 18px; height: 18px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 18px;
  transition: background .15s, opacity .15s, transform .1s;
  white-space: nowrap;
  text-decoration: none;
}
.btn:active { transform: scale(.97); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary, #login-btn {
  background: var(--accent);
  color: #0d0f14;
  width: 100%;
  padding: 12px;
  font-size: 15px;
  margin-top: 8px;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  transition: background .15s, transform .1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-primary:hover, #login-btn:hover { background: var(--accent-dk); }
.btn-primary:active, #login-btn:active { transform: scale(.98); }
.btn-primary:disabled, #login-btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-secondary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--border); }

.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: none;
  padding: 8px 12px;
}
.btn-ghost:hover { color: var(--text); background: var(--surface2); }
.btn-ghost.small { font-size: 12px; padding: 4px 10px; }

.error-msg {
  color: var(--error);
  font-size: 13px;
  margin-top: 10px;
  text-align: center;
  min-height: 20px;
}

/* ── Spinner ──────────────────────────────────────────────────────────────── */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(0,0,0,.25);
  border-top-color: #0d0f14;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Top bar ──────────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.3px;
}

.topbar-actions { display: flex; align-items: center; gap: 10px; }

/* Status badge */
.badge {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: .3px;
  text-transform: uppercase;
}
.badge-running  { background: rgba(74,222,128,.15); color: var(--success); }
.badge-starting { background: rgba(250,204,21,.15);  color: var(--warning); }
.badge-retrying { background: rgba(250,204,21,.15);  color: var(--warning); }
.badge-stopped  { background: rgba(255,95,109,.12); color: var(--error); }
.badge-error    { background: rgba(255,95,109,.12); color: var(--error); }

/* ── Dashboard layout ────────────────────────────────────────────────────── */
.dashboard {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

@media (max-width: 720px) {
  .dashboard { grid-template-columns: 1fr; }
}

/* Setup card spans full width */
.setup-card { grid-column: 1 / -1; }

/* ── Card ─────────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.card-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--border);
}

.card-header h2 {
  font-size: 16px;
  font-weight: 700;
}

.card-header p {
  font-size: 13px;
  color: var(--muted);
  margin-top: 2px;
}

/* ── QR area ──────────────────────────────────────────────────────────────── */
.qr-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px 20px;
  min-height: 300px;
}

.qr-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.qr-state p { color: var(--muted); font-size: 14px; }

/* Animated loader ring */
.loader {
  width: 44px;
  height: 44px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .9s linear infinite;
}

/* QR frame — white bg so block chars are scannable */
.qr-frame {
  background: #ffffff;
  border-radius: 10px;
  padding: 16px;
  box-shadow: 0 0 0 4px rgba(255,255,255,.06);
  display: inline-block;
}

/* The critical styles: tiny monospace, tight lines, dark-on-white */
#qr-pre {
  font-family: var(--font-mono);
  font-size: 7px;
  line-height: 1;
  color: #000000;
  background: transparent;
  white-space: pre;
  display: block;
  letter-spacing: 0;
}

.qr-hint {
  font-size: 12px !important;
  color: var(--muted) !important;
}

.error-icon {
  font-size: 36px;
  color: var(--error) !important;
}

/* ── Manual registration card ─────────────────────────────────────────────── */
.manual-card { grid-column: 1 / -1; border-color: rgba(250,204,21,.3); }

.manual-body { padding: 16px 20px 22px; display: flex; flex-direction: column; gap: 18px; }

.manual-intro { font-size: 13.5px; color: var(--muted); line-height: 1.6; }

.manual-step {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.manual-step > div { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.manual-step p { font-size: 13.5px; color: var(--muted); line-height: 1.6; }

.step-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: #0d0f14;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.code-block {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  flex-wrap: wrap;
}
.code-block code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  flex: 1;
  word-break: break-all;
}

.inline-code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
}

.manual-input-row {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.manual-input-row input {
  flex: 1;
  min-width: 180px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 9px 12px;
  outline: none;
  transition: border-color .15s;
}
.manual-input-row input:focus { border-color: var(--accent); }
.manual-btn { padding: 9px 20px; }

/* ── Setup card ───────────────────────────────────────────────────────────── */
.setup-body { padding: 16px 20px 20px; display: flex; flex-direction: column; gap: 14px; }

.setup-intro { font-size: 13.5px; color: var(--muted); line-height: 1.6; }

.setup-link { color: var(--accent); text-decoration: none; }
.setup-link:hover { text-decoration: underline; }

.secret-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  flex-wrap: wrap;
}

.secret-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  min-width: 200px;
  font-weight: 600;
}

.secret-val {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text);
  flex: 1;
  word-break: break-all;
  min-width: 0;
}

.btn-copy {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  white-space: nowrap;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}
.btn-copy:hover { background: var(--border); color: var(--text); }
.btn-copy.copied { color: var(--success); border-color: var(--success); }

.setup-note { font-size: 12px; color: var(--muted); font-style: italic; }

/* ── Log ──────────────────────────────────────────────────────────────────── */
.log-card { min-height: 300px; }

.log-pre {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  background: var(--bg);
  padding: 16px;
  overflow-y: auto;
  max-height: 480px;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

/* Scrollbar */
.log-pre::-webkit-scrollbar { width: 6px; }
.log-pre::-webkit-scrollbar-track { background: transparent; }
.log-pre::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }