/* PhAIMaT Labs — Portal de Consultoría
   Estilo oscuro, profesional, alineado a phaimatlabs.com */

:root {
  --bg-primary: #0a0c10;
  --bg-secondary: #0f1115;
  --bg-card: #161a21;
  --bg-input: #1a1f28;
  --border: #232833;
  --border-hover: #2a2f3a;
  --text-primary: #f2f2f4;
  --text-secondary: #8b93a3;
  --text-muted: #5a6270;
  --accent: #3987e5;
  --accent-hover: #5a9fef;
  --accent-glow: rgba(57, 135, 229, 0.15);
  --success: #008300;
  --warning: #c98500;
  --danger: #d55181;
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 150ms ease;
  --font:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", Helvetica, Arial,
    sans-serif;
}

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

html,
body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

#app {
  height: 100%;
}

.screen {
  display: none;
  height: 100%;
  flex-direction: column;
}
.screen.active {
  display: flex;
}

/* ===================== LOGIN ===================== */
.login-container {
  max-width: 400px;
  width: 100%;
  margin: auto;
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.login-logo img {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 2px solid var(--border);
  box-shadow: 0 0 40px var(--accent-glow);
}

.login-title {
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.login-subtitle {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: -12px;
}

.login-tabs {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  width: 100%;
}

.login-tabs .tab {
  flex: 1;
  padding: 10px 16px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}

.login-tabs .tab.active {
  background: var(--bg-card);
  color: var(--text-primary);
}

.login-tabs .tab:hover:not(.active) {
  color: var(--text-primary);
}

.login-form {
  display: none;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}

.login-form.active {
  display: flex;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.input-group input {
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
}

.input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

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

.btn-primary {
  padding: 12px 24px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-primary.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
}

.btn-ghost {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-ghost:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.btn-ghost.btn-sm {
  padding: 6px 12px;
}

.error-msg {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 20px;
  text-align: center;
}

.login-footer {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  align-items: center;
}

.login-footer .separator {
  color: var(--border);
}

/* ===================== TOPBAR ===================== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-logo {
  width: 32px;
  height: 32px;
  border-radius: 50%;
}

.topbar-brand {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.brand-accent {
  font-weight: 400;
  color: var(--text-secondary);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.badge {
  padding: 4px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ===================== DASHBOARD ===================== */
.dashboard-main {
  flex: 1;
  padding: 32px 24px;
  overflow-y: auto;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.project-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 24px var(--accent-glow);
  transform: translateY(-2px);
}

.project-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.project-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.project-card .project-meta {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.project-card .project-meta span {
  padding: 3px 8px;
  background: var(--bg-input);
  border-radius: 4px;
}

/* ===================== ADMIN PANEL ===================== */
.admin-panel {
  margin-top: 40px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.admin-panel h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--text-primary);
}

.token-gen {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.token-gen select,
.token-gen input[type="number"] {
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-size: 0.85rem;
  outline: none;
}

.token-gen select:focus,
.token-gen input[type="number"]:focus {
  border-color: var(--accent);
}

.token-result {
  margin-top: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.token-result label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.token-result input[type="text"] {
  flex: 1;
  min-width: 200px;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--accent);
  font-size: 0.8rem;
  font-family: monospace;
}

.hidden {
  display: none !important;
}

/* ===================== NOTEBOOK VIEWER ===================== */
#notebook-frame {
  flex: 1;
  width: 100%;
  border: none;
  background: var(--bg-primary);
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 600px) {
  .login-container {
    padding: 32px 20px;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .topbar {
    padding: 12px 16px;
  }
  .dashboard-main {
    padding: 20px 16px;
  }
}