/* ───────────────────────────────────────────────────────────────────────────
   WhatsApp REST API — Dashboard Styles
   ─────────────────────────────────────────────────────────────────────────── */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --wa-green: #25D366;
  --wa-green-dark: #128C7E;
  --wa-green-light: #DCF8C6;
  --accent: #25D366;
  --accent-glow: rgba(37, 211, 102, 0.35);

  --bg: #0a0d12;
  --bg-card: rgba(16, 20, 28, 0.85);
  --bg-card-hover: rgba(22, 28, 40, 0.9);
  --bg-input: rgba(255,255,255,0.05);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(37, 211, 102, 0.35);

  --text-primary: #f0f4ff;
  --text-secondary: #8892a4;
  --text-muted: #4a5568;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 8px 32px rgba(0,0,0,0.4), 0 1px 0 rgba(255,255,255,0.05) inset;
  --shadow-glow: 0 0 40px var(--accent-glow);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ── Animated background orbs ──────────────────────────── */
.bg-orbs { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: orbFloat 12s ease-in-out infinite alternate;
}
.orb-1 { width: 600px; height: 600px; background: #25D366; top: -200px; left: -150px; animation-duration: 14s; }
.orb-2 { width: 500px; height: 500px; background: #128C7E; bottom: -200px; right: -100px; animation-duration: 18s; animation-delay: -5s; }
.orb-3 { width: 350px; height: 350px; background: #34b7f1; top: 40%; left: 45%; animation-duration: 22s; animation-delay: -9s; }

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, 30px) scale(1.08); }
}

/* ── Header ─────────────────────────────────────────────── */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10, 13, 18, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1400px; margin: 0 auto;
  padding: 0.875rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
}

.logo { display: flex; align-items: center; gap: 0.625rem; }

.logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--wa-green), var(--wa-green-dark));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: white;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.logo-icon svg { width: 20px; height: 20px; }

.logo-text {
  font-size: 1.25rem; font-weight: 700;
  letter-spacing: -0.02em; color: var(--text-primary);
}
.logo-accent { color: var(--wa-green); }

.status-badge {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.8rem; font-weight: 500;
  transition: var(--transition);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: var(--transition);
}
.status-dot.ready { background: var(--wa-green); box-shadow: 0 0 8px var(--wa-green); animation: pulse 2s infinite; }
.status-dot.waiting { background: #f59e0b; box-shadow: 0 0 8px #f59e0b; }
.status-dot.error   { background: #ef4444; box-shadow: 0 0 8px #ef4444; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ── Main Layout ─────────────────────────────────────────── */
.main-layout {
  max-width: 1400px; margin: 0 auto;
  padding: 2rem;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1.5rem;
  position: relative; z-index: 1;
}

@media (max-width: 900px) {
  .main-layout { grid-template-columns: 1fr; padding: 1rem; }
}

/* ── Card ─────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.card:hover { border-color: rgba(255,255,255,0.12); }

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap; gap: 0.5rem;
}

.card-title { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }

.card-badge {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.25);
  transition: var(--transition);
}
.card-badge.ready  { background: rgba(37,211,102,0.15); color: var(--wa-green); border-color: rgba(37,211,102,0.25); }
.card-badge.error  { background: rgba(239,68,68,0.15); color: #ef4444; border-color: rgba(239,68,68,0.25); }

.card-hint { font-size: 0.8rem; color: var(--text-secondary); }
.card-hint code { font-family: 'JetBrains Mono', monospace; color: var(--wa-green); font-size: 0.75rem; }

/* ── Left Panel ──────────────────────────────────────────── */
.left-panel { display: flex; flex-direction: column; gap: 1.5rem; }

/* ── QR Section ──────────────────────────────────────────── */
.qr-section { display: flex; flex-direction: column; align-items: center; gap: 1.25rem; }

.qr-wrapper {
  width: 200px; height: 200px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  background: white;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.qr-wrapper.active { border-color: var(--wa-green); box-shadow: var(--shadow-glow); }

.qr-placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
  color: var(--text-secondary); font-size: 0.8rem; text-align: center;
  padding: 1rem;
  background: #0a0d12;
  width: 100%; height: 100%;
  justify-content: center;
}

.qr-spinner {
  width: 32px; height: 32px;
  border: 3px solid rgba(37,211,102,0.2);
  border-top-color: var(--wa-green);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.qr-image { width: 100%; height: 100%; object-fit: contain; display: block; }

.qr-instructions {
  width: 100%;
  background: rgba(37,211,102,0.06);
  border: 1px solid rgba(37,211,102,0.15);
  border-radius: var(--radius-sm);
  padding: 1rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.qr-instructions strong { color: var(--text-primary); }
.qr-instructions ol { margin: 0.5rem 0 0 1rem; display: flex; flex-direction: column; gap: 0.35rem; }

/* ── Authenticated Section ───────────────────────────────── */
.authenticated-section { display: flex; flex-direction: column; align-items: center; gap: 1rem; }

.account-info {
  display: flex; align-items: center; gap: 1rem;
  background: rgba(37,211,102,0.08);
  border: 1px solid rgba(37,211,102,0.2);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  width: 100%;
}

.account-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--wa-green), var(--wa-green-dark));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem; font-weight: 700;
  color: white; flex-shrink: 0;
}

.account-name { font-weight: 600; font-size: 0.95rem; }
.account-phone { font-size: 0.8rem; color: var(--text-secondary); font-family: 'JetBrains Mono', monospace; }

/* ── Live Messages ───────────────────────────────────────── */
.messages-card { flex: 1; min-height: 200px; }

.messages-feed {
  display: flex; flex-direction: column; gap: 0.75rem;
  max-height: 260px; overflow-y: auto;
}

.messages-feed::-webkit-scrollbar { width: 4px; }
.messages-feed::-webkit-scrollbar-track { background: transparent; }
.messages-feed::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.message-bubble {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.message-from { font-size: 0.72rem; color: var(--wa-green); font-weight: 600; margin-bottom: 0.25rem; }
.message-body { font-size: 0.82rem; color: var(--text-primary); word-break: break-word; }
.message-time { font-size: 0.68rem; color: var(--text-muted); margin-top: 0.25rem; }

.empty-state {
  display: flex; flex-direction: column; align-items: center; gap: 0.625rem;
  padding: 2rem 1rem;
  color: var(--text-muted); font-size: 0.8rem;
}
.empty-state svg { opacity: 0.4; }

.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--wa-green);
  animation: pulse 1.5s ease-in-out infinite;
}

/* ── Right Panel ─────────────────────────────────────────── */
.right-panel { display: flex; flex-direction: column; gap: 1.5rem; }

/* ── Test Form ───────────────────────────────────────────── */
.test-form { display: flex; flex-direction: column; gap: 1rem; }

.input-group { display: flex; flex-direction: column; gap: 0.375rem; }

.input-group label {
  font-size: 0.78rem; font-weight: 500;
  color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.04em;
}

.input-group input, .input-group textarea {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.625rem 0.875rem;
  color: var(--text-primary);
  font-family: inherit; font-size: 0.875rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}

.input-group input:focus, .input-group textarea:focus {
  outline: none;
  border-color: var(--wa-green);
  box-shadow: 0 0 0 3px rgba(37,211,102,0.1);
}

.input-group input::placeholder, .input-group textarea::placeholder { color: var(--text-muted); }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.875rem; font-weight: 600;
  cursor: pointer; border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--wa-green), var(--wa-green-dark));
  color: white;
  box-shadow: 0 4px 16px var(--accent-glow);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 24px var(--accent-glow); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-danger {
  background: rgba(239,68,68,0.12);
  color: #ef4444;
  border: 1px solid rgba(239,68,68,0.25);
  width: 100%;
}
.btn-danger:hover { background: rgba(239,68,68,0.2); border-color: rgba(239,68,68,0.4); }

.response-box {
  padding: 0.875rem;
  border-radius: var(--radius-sm);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  word-break: break-all;
  max-height: 140px;
  overflow-y: auto;
}
.response-box.success { border-color: rgba(37,211,102,0.3); color: var(--wa-green); }
.response-box.error   { border-color: rgba(239,68,68,0.3); color: #ef4444; }

/* ── API Docs ─────────────────────────────────────────────── */
.endpoints-list { display: flex; flex-direction: column; gap: 0.5rem; }

.endpoint-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}
.endpoint-item:hover { border-color: rgba(255,255,255,0.15); }

.endpoint-header {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 1rem;
  cursor: pointer;
  background: rgba(255,255,255,0.02);
  transition: background var(--transition);
  flex-wrap: wrap;
}
.endpoint-header:hover { background: rgba(255,255,255,0.05); }

.endpoint-meta { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }

.method-badge {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.05em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  flex-shrink: 0;
}
.method-get  { background: rgba(59,130,246,0.2); color: #60a5fa; border: 1px solid rgba(59,130,246,0.3); }
.method-post { background: rgba(37,211,102,0.2); color: var(--wa-green); border: 1px solid rgba(37,211,102,0.3); }

.endpoint-path {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem; color: var(--text-primary);
  white-space: nowrap;
}

.endpoint-desc { font-size: 0.78rem; color: var(--text-secondary); flex: 1; }

.try-btn {
  font-size: 0.7rem; font-weight: 600;
  padding: 0.2rem 0.625rem;
  border-radius: 4px;
  background: rgba(37,211,102,0.12);
  color: var(--wa-green);
  border: 1px solid rgba(37,211,102,0.25);
  cursor: pointer;
  transition: all var(--transition);
  flex-shrink: 0;
}
.try-btn:hover { background: rgba(37,211,102,0.25); transform: scale(1.05); }

.endpoint-body {
  border-top: 1px solid var(--border);
  padding: 0.625rem 1rem;
  display: none;
}

.code-block {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: #a78bfa;
  white-space: pre-wrap;
}

/* ── API Response Viewer ─────────────────────────────────── */
.response-card { border-color: rgba(37,211,102,0.2); }

.close-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: 1rem;
  padding: 0.25rem; border-radius: 4px;
  transition: color var(--transition);
}
.close-btn:hover { color: var(--text-primary); }

.response-viewer {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-secondary);
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  max-height: 280px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

/* ── API Key Card ─────────────────────────────────────────── */
.apikey-card { border-color: rgba(37,211,102,0.2); }

.apikey-row {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 0.625rem;
}

.apikey-field {
  flex: 1; display: flex; align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}
.apikey-field:focus-within { border-color: var(--wa-green); box-shadow: 0 0 0 3px rgba(37,211,102,0.1); }

.apikey-input {
  flex: 1;
  background: transparent; border: none; outline: none;
  padding: 0.55rem 0.875rem;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
}
.apikey-input::placeholder { color: var(--text-muted); font-family: inherit; }

.apikey-icon-btn {
  padding: 0 0.75rem;
  background: none; border: none; border-left: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer;
  height: 100%; display: flex; align-items: center;
  transition: color var(--transition);
}
.apikey-icon-btn:hover { color: var(--text-primary); }

.apikey-copy { flex-shrink: 0; padding: 0.5rem 0.875rem; }

.apikey-hint {
  font-size: 0.74rem; color: var(--text-muted); line-height: 1.55;
}
.apikey-hint code {
  font-family: 'JetBrains Mono', monospace;
  color: var(--wa-green); font-size: 0.72rem;
  background: rgba(37,211,102,0.08);
  padding: 0.1em 0.35em; border-radius: 3px;
}

/* ── Code Samples Card ───────────────────────────────────── */
.samples-tabs {
  display: flex; gap: 0.375rem;
  margin-bottom: 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.25rem;
}

.sample-tab {
  display: inline-flex; align-items: center; gap: 0.375rem;
  flex: 1; justify-content: center;
  padding: 0.45rem 0.75rem;
  border-radius: 6px;
  font-family: inherit; font-size: 0.78rem; font-weight: 500;
  cursor: pointer; border: none;
  background: transparent; color: var(--text-secondary);
  transition: all var(--transition);
}
.sample-tab:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.sample-tab.active {
  background: linear-gradient(135deg, var(--wa-green), var(--wa-green-dark));
  color: white;
  box-shadow: 0 2px 10px var(--accent-glow);
}

.sample-panel { animation: fadeIn 0.2s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.samples-sub-tabs {
  display: flex; gap: 0.375rem;
  margin-bottom: 0.625rem;
}

.sub-tab {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  font-family: inherit; font-size: 0.73rem; font-weight: 500;
  cursor: pointer; border: 1px solid var(--border);
  background: transparent; color: var(--text-secondary);
  transition: all var(--transition);
}
.sub-tab:hover { color: var(--text-primary); border-color: rgba(255,255,255,0.2); }
.sub-tab.active {
  background: rgba(37,211,102,0.12); color: var(--wa-green);
  border-color: rgba(37,211,102,0.3);
}

.sample-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 0.5rem;
  gap: 0.5rem; flex-wrap: wrap;
}

.sample-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem; color: var(--text-muted);
  letter-spacing: 0.02em;
}

.copy-btn {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.22rem 0.6rem;
  border-radius: 5px;
  font-family: inherit; font-size: 0.7rem; font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04); color: var(--text-secondary);
  transition: all var(--transition);
  flex-shrink: 0;
}
.copy-btn:hover { background: rgba(37,211,102,0.12); color: var(--wa-green); border-color: rgba(37,211,102,0.3); }
.copy-btn.copied { background: rgba(37,211,102,0.15); color: var(--wa-green); border-color: rgba(37,211,102,0.35); }

.sample-code {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.73rem;
  line-height: 1.65;
  color: #c4d4f0;
  background: rgba(0,0,0,0.35);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  padding: 1rem;
  overflow-x: auto;
  white-space: pre;
  scrollbar-width: thin;
}
.sample-code::-webkit-scrollbar { height: 4px; }
.sample-code::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 2px; }

/* ── Utility ─────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.15); }