* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f8f9fb;
  color: #1f2937;
  line-height: 1.6;
}

/* ------------------------------------------------------------------ */
/*  Topbar                                                            */
/* ------------------------------------------------------------------ */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #101828;
  padding: 12px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
}

.brand img {
  height: 42px;
}

nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

nav a,
nav button {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}

nav a:hover,
nav button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
}

nav a.nav-active {
  color: #fff;
  background: rgba(255, 255, 255, 0.15);
}

/* ------------------------------------------------------------------ */
/*  Layout                                                            */
/* ------------------------------------------------------------------ */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
}

.narrow {
  max-width: 420px;
}

/* ------------------------------------------------------------------ */
/*  Hero                                                              */
/* ------------------------------------------------------------------ */

.hero {
  text-align: center;
  padding: 56px 24px 48px;
  background: linear-gradient(135deg, #101828 0%, #1e3a5f 100%);
  color: #fff;
  border-radius: 16px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 2.6rem;
  margin: 0 0 16px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.hero h2 {
  font-size: 1.6rem;
  margin: 0 0 12px;
  font-weight: 700;
}

.hero .accent {
  color: #60a5fa;
}

.hero-sub {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 640px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section {
  margin-top: 8px;
}

/* ------------------------------------------------------------------ */
/*  Buttons                                                           */
/* ------------------------------------------------------------------ */

.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 0;
  transition: background 0.15s, transform 0.1s;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: #2563eb;
  color: #fff;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.btn-primary:disabled {
  background: #94a3b8;
  cursor: not-allowed;
}

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
  border-color: #fff;
}

.btn-secondary {
  background: #64748b;
  color: #fff;
}

button {
  padding: 8px 14px;
  border: 0;
  border-radius: 6px;
  background: #2563eb;
  color: #fff;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
}

button:hover {
  background: #1d4ed8;
}

button:disabled {
  background: #94a3b8;
  cursor: not-allowed;
}

.danger {
  background: #dc2626;
}

.danger:hover {
  background: #b91c1c;
}

/* ------------------------------------------------------------------ */
/*  Steps grid (How It Works)                                         */
/* ------------------------------------------------------------------ */

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 16px;
}

.step {
  text-align: center;
  padding: 16px;
}

.step-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #2563eb;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 10px;
}

.step h3 {
  margin: 0 0 6px;
  font-size: 16px;
}

.step p {
  margin: 0;
  font-size: 14px;
  color: #4b5563;
}

/* ------------------------------------------------------------------ */
/*  Capability cards                                                   */
/* ------------------------------------------------------------------ */

.cap-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.cap-card {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 20px;
}

.cap-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  color: #111827;
}

.cap-card p {
  margin: 0;
  font-size: 13px;
  color: #4b5563;
}

/* ------------------------------------------------------------------ */
/*  Pipeline cards                                                     */
/* ------------------------------------------------------------------ */

.pipeline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.pipeline-card {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 16px 20px;
}

.pipeline-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.pipeline-header h3 {
  margin: 0;
  font-size: 15px;
}

.pipeline-card p {
  margin: 0;
  font-size: 13px;
  color: #4b5563;
}

/* ------------------------------------------------------------------ */
/*  Prompt cards                                                       */
/* ------------------------------------------------------------------ */

.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.prompt-card {
  background: #f0f4ff;
  border: 1px solid #dbeafe;
  border-radius: 10px;
  padding: 16px;
}

.prompt-tag {
  display: inline-block;
  background: #2563eb;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.prompt-card p {
  margin: 0;
  font-size: 14px;
  color: #1e3a5f;
  font-style: italic;
}

/* ------------------------------------------------------------------ */
/*  Providers row                                                      */
/* ------------------------------------------------------------------ */

.providers-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 12px;
}

.providers-row h3 {
  margin: 0 0 4px;
  font-size: 14px;
}

/* ------------------------------------------------------------------ */
/*  Badges                                                             */
/* ------------------------------------------------------------------ */

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  background: #e5e7eb;
  color: #374151;
}

.badge-ok {
  background: #d1fae5;
  color: #065f46;
}

.badge-warn {
  background: #fef3c7;
  color: #92400e;
}

.badge-info {
  background: #dbeafe;
  color: #1e40af;
}

.badge-danger {
  background: #fee2e2;
  color: #991b1b;
}

/* ------------------------------------------------------------------ */
/*  Forms                                                              */
/* ------------------------------------------------------------------ */

label {
  display: block;
  margin-top: 10px;
  margin-bottom: 4px;
  font-size: 14px;
  font-weight: 500;
}

input,
select,
textarea {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  transition: border-color 0.15s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea {
  resize: vertical;
}

.create-form {
  max-width: 720px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 12px;
}

.create-form .btn {
  margin-top: 8px;
}

.inline-form {
  display: inline-block;
  margin-right: 6px;
}

.inline-form select,
.inline-form input[type="number"] {
  width: auto;
  display: inline-block;
}

/* ------------------------------------------------------------------ */
/*  Alerts                                                             */
/* ------------------------------------------------------------------ */

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  font-size: 14px;
}

.alert-warn {
  background: #fef3c7;
  border: 1px solid #fcd34d;
  color: #92400e;
}

/* ------------------------------------------------------------------ */
/*  Tables                                                             */
/* ------------------------------------------------------------------ */

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid #e5e7eb;
  padding: 10px 12px;
  text-align: left;
  font-size: 13px;
  vertical-align: top;
}

th {
  font-weight: 600;
  color: #374151;
  background: #f9fafb;
}

/* ------------------------------------------------------------------ */
/*  Dashboard header                                                   */
/* ------------------------------------------------------------------ */

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.dash-info h1 {
  margin: 0 0 4px;
}

.dash-info p {
  margin: 0;
  font-size: 14px;
}

/* ------------------------------------------------------------------ */
/*  Footer                                                             */
/* ------------------------------------------------------------------ */

.site-footer {
  background: #101828;
  color: #94a3b8;
  padding: 0;
  margin-top: 40px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand {
  padding-right: 24px;
}

.footer-logo {
  height: 38px;
  margin-bottom: 16px;
  opacity: 0.9;
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  color: #94a3b8;
  margin: 0 0 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #94a3b8;
  transition: background 0.2s, color 0.2s;
}

.social-link:hover {
  background: #2563eb;
  color: #fff;
}

.footer-links h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  font-size: 14px;
  transition: color 0.15s;
}

.footer-links a:hover {
  color: #60a5fa;
}

.footer-bottom {
  margin-top: 40px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  font-size: 13px;
  color: #64748b;
}

.footer-bottom a {
  color: #94a3b8;
  text-decoration: none;
}

.footer-bottom a:hover {
  color: #60a5fa;
}

/* ------------------------------------------------------------------ */
/*  Utility                                                            */
/* ------------------------------------------------------------------ */

.error {
  color: #dc2626;
}

.ok {
  color: #059669;
}

.muted {
  color: #6b7280;
}

code {
  background: #f1f5f9;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
}

h2 {
  margin-top: 0;
}

/* ------------------------------------------------------------------ */
/*  Small button variant                                               */
/* ------------------------------------------------------------------ */

.btn-sm {
  padding: 4px 12px;
  font-size: 12px;
}

/* ------------------------------------------------------------------ */
/*  Run detail page                                                    */
/* ------------------------------------------------------------------ */

.run-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
}

.run-header h1 {
  margin: 0 0 4px;
}

.badge-lg {
  font-size: 14px;
  padding: 6px 14px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 8px 16px;
}

.detail-label {
  font-weight: 600;
  color: #374151;
}

.log-block {
  background: #1e293b;
  color: #e2e8f0;
  padding: 16px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.6;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 400px;
  overflow-y: auto;
}

.log-error {
  background: #1c1017;
  color: #fca5a5;
}

/* ------------------------------------------------------------------ */
/*  Auth pages (login / signup / forgot password)                      */
/* ------------------------------------------------------------------ */

.auth-page {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 160px);
  margin: -24px -20px -40px;
  background: #fff;
}

.auth-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 56px;
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}

.auth-header h1 {
  margin: 0 0 6px;
  font-size: 1.8rem;
  font-weight: 800;
  color: #101828;
  letter-spacing: -0.3px;
}

.auth-header p {
  margin: 0 0 28px;
  color: #64748b;
  font-size: 15px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.auth-field label {
  display: block;
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 600;
  color: #374151;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.input-wrap svg {
  position: absolute;
  left: 14px;
  pointer-events: none;
}

.input-wrap input {
  padding-left: 42px;
  height: 48px;
  font-size: 15px;
  border-radius: 10px;
  border: 1.5px solid #e2e8f0;
  background: #f8fafc;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.input-wrap input:focus {
  border-color: #2563eb;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.08);
}

.field-hint {
  display: block;
  font-size: 12px;
  color: #94a3b8;
  margin-top: 4px;
}

.auth-forgot {
  text-align: right;
  margin-top: -8px;
}

.auth-forgot a {
  font-size: 13px;
  color: #2563eb;
  text-decoration: none;
  font-weight: 500;
}

.auth-forgot a:hover {
  text-decoration: underline;
}

.auth-btn {
  height: 48px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, #2563eb 0%, #1e3a5f 100%);
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  letter-spacing: 0.3px;
}

.auth-btn:hover {
  opacity: 0.92;
}

.auth-btn:active {
  transform: scale(0.98);
}

.auth-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 14px;
  color: #64748b;
}

.auth-footer a {
  color: #2563eb;
  font-weight: 600;
  text-decoration: none;
}

.auth-footer a:hover {
  text-decoration: underline;
}

.auth-alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 16px;
}

.auth-alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

.auth-alert-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
}

.auth-side {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #101828 0%, #1e3a5f 60%, #2563eb 100%);
  padding: 48px;
}

.auth-side-content {
  max-width: 380px;
  color: #fff;
}

.auth-side-content h2 {
  font-size: 1.8rem;
  font-weight: 800;
  margin: 0 0 14px;
  letter-spacing: -0.3px;
}

.auth-side-content p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin: 0 0 28px;
}

.auth-features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.auth-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.9);
}

.feature-icon {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

/* ------------------------------------------------------------------ */
/*  Responsive                                                         */
/* ------------------------------------------------------------------ */

@media (max-width: 900px) {
  .auth-page {
    grid-template-columns: 1fr;
  }

  .auth-side {
    display: none;
  }

  .auth-card {
    padding: 36px 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    padding-right: 0;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-sub {
    font-size: 1rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    gap: 8px;
  }

  nav {
    flex-wrap: wrap;
    justify-content: center;
  }
}