@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

:root {
  --brand-teal: #0e6575;
  --brand-teal-light: #0f7f91;
  --brand-sky: #1ba6bb;
  --brand-orange: #f6931e;
  --brand-rust: #af4c11;
  --brand-charcoal: #2f3236;
  --brand-gray: #5d6166;
  --surface: #ffffff;
  --surface-muted: #f5f7f8;
  --border-color: rgba(15, 101, 117, 0.15);
  --shadow-soft: 0 18px 40px rgba(15, 101, 117, 0.12);
  --status-complete: #0e6575;
  --status-progress: #1ba6bb;
  --status-pending: #d9e4e7;
  --status-failed: #8b2d1b;
  --status-text: #0f1d22;
  font-family: 'Montserrat', 'Avenir Next', 'Futura', 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(160deg, rgba(15, 127, 145, 0.12), rgba(255, 255, 255, 0.9));
  color: var(--brand-charcoal);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-weight: 400;
  line-height: 1.55;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.brand-block img {
  height: 48px;
  width: auto;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-text h1 {
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 1.45rem;
  text-transform: uppercase;
  color: var(--brand-charcoal);
}

.brand-text span {
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  color: var(--brand-gray);
  text-transform: uppercase;
}

nav {
  display: flex;
  gap: 1.5rem;
}

nav a {
  color: var(--brand-gray);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.user-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

nav a.active {
  color: var(--brand-teal);
}

nav a:hover {
  color: var(--brand-orange);
}

main {
  flex: 1;
  padding: 2.5rem 3rem 3.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

footer {
  background: var(--surface);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--brand-gray);
  font-size: 0.85rem;
}

footer img {
  height: 36px;
  width: auto;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border-color);
  border-radius: 18px;
  padding: 2rem;
  box-shadow: var(--shadow-soft);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.75rem;
}

.persona-card {
  border-radius: 16px;
  border: 1px solid var(--border-color);
  background: var(--surface-muted);
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.persona-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 36px rgba(15, 101, 117, 0.18);
}

.persona-card h3 {
  margin: 0;
  font-weight: 600;
  color: var(--brand-charcoal);
}

h2 {
  margin-top: 0;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--brand-charcoal);
}

.button-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

p {
  margin-top: 0;
  margin-bottom: 0.9rem;
  color: var(--brand-gray);
}

.muted {
  color: var(--brand-gray);
}

.text-strong {
  color: var(--brand-charcoal);
  font-weight: 600;
}

button,
.btn {
  background: linear-gradient(135deg, var(--brand-teal) 0%, var(--brand-teal-light) 55%, var(--brand-sky) 100%);
  border: none;
  color: #ffffff;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  font-size: 0.85rem;
}

button.secondary,
.btn.secondary {
  background: transparent;
  color: var(--brand-teal);
  border: 1px solid var(--brand-teal);
}

.btn.secondary.danger {
  color: var(--brand-rust);
  border-color: var(--brand-rust);
}

.btn.secondary.danger:hover {
  box-shadow: 0 12px 20px rgba(175, 76, 17, 0.25);
}

button:hover,
.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 20px rgba(15, 101, 117, 0.25);
}

label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--brand-charcoal);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  font-weight: 600;
}

input[type="text"],
input[type="number"],
input[type="file"],
textarea,
select {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  background: var(--surface-muted);
  color: var(--brand-charcoal);
  font-size: 1rem;
  transition: border 0.15s ease, box-shadow 0.15s ease;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--brand-teal);
  box-shadow: 0 0 0 3px rgba(27, 166, 187, 0.2);
}

textarea {
  min-height: 160px;
}

.flash {
  padding: 0.9rem 1.1rem;
  border-radius: 12px;
  margin: -0.5rem 0 0;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
}

.flash.success { background: rgba(15, 127, 145, 0.12); color: var(--brand-teal); border: 1px solid rgba(15, 127, 145, 0.3); }
.flash.error { background: rgba(175, 76, 17, 0.12); color: var(--brand-rust); border: 1px solid rgba(175, 76, 17, 0.3); }
.flash.warning { background: rgba(246, 147, 30, 0.14); color: var(--brand-orange); border: 1px solid rgba(246, 147, 30, 0.3); }
.flash.info { background: rgba(27, 166, 187, 0.12); color: var(--brand-teal-light); border: 1px solid rgba(27, 166, 187, 0.3); }

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

table th,
table td {
  border-bottom: 1px solid rgba(15, 101, 117, 0.15);
  padding: 0.95rem 0.75rem;
  text-align: left;
  font-size: 0.96rem;
}

table th {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  color: var(--brand-gray);
}

dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.4rem 1.5rem;
  font-size: 0.97rem;
}

dt { color: var(--brand-gray); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.76rem; }

dd { margin: 0; color: var(--brand-charcoal); }

blockquote {
  margin: 0;
  padding: 1.1rem 1.4rem;
  border-left: 4px solid var(--brand-orange);
  background: rgba(246, 147, 30, 0.08);
  color: var(--brand-charcoal);
  border-radius: 12px;
}

.details-panel {
  margin-top: 1.8rem;
  padding: 1.8rem;
  border-radius: 16px;
  background: var(--surface-muted);
  border: 1px solid var(--border-color);
}

.accent {
  color: var(--brand-teal);
  text-decoration: none;
  font-weight: 500;
}

.accent:hover {
  color: var(--brand-orange);
}

form.inline {
  display: inline;
}

.meta-refresh {
  color: var(--brand-gray);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
}

.chip {
  display: inline-block;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.83rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.chip-active {
  background: rgba(27, 166, 187, 0.16);
  color: var(--brand-teal);
}

.workflow-section {
  margin-top: 2.5rem;
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 1.2rem;
}

details.workflow-node {
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: var(--surface-muted);
  overflow: hidden;
  box-shadow: 0 16px 28px rgba(14, 101, 117, 0.08);
}

details.workflow-node summary {
  list-style: none;
  cursor: pointer;
  padding: 1.3rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: relative;
}

details.workflow-node summary::-webkit-details-marker {
  display: none;
}

details.workflow-node summary:focus-visible {
  outline: 2px solid rgba(27, 166, 187, 0.5);
  outline-offset: 3px;
}

.workflow-title {
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.workflow-status {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.workflow-progress {
  font-size: 0.82rem;
  opacity: 0.85;
}

.workflow-timestamp {
  font-size: 0.75rem;
  opacity: 0.65;
}

.workflow-body {
  padding: 1.2rem 1.4rem 1.5rem;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.workflow-body p {
  margin: 0;
  line-height: 1.55;
}

.workflow-note {
  background: rgba(246, 147, 30, 0.14);
  border-left: 4px solid var(--brand-orange);
  padding: 0.6rem 0.9rem;
  border-radius: 10px;
}

.workflow-form {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.workflow-form button {
  align-self: flex-start;
  padding: 0.55rem 1.25rem;
  font-size: 0.82rem;
}

.mode-choice {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--brand-gray);
}

.mode-choice label {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.status-complete summary {
  background: linear-gradient(135deg, var(--status-complete) 0%, var(--brand-teal-light) 100%);
  color: #ffffff;
}

.status-failed summary {
  background: linear-gradient(135deg, var(--status-failed) 0%, #d97226 100%);
  color: #ffffff;
}

.status-pending summary {
  background: linear-gradient(135deg, #f5f9fa 0%, var(--status-pending) 100%);
  color: var(--status-text);
}

.status-in-progress summary {
  background: linear-gradient(135deg, var(--status-progress) 0%, #5cc8d8 100%);
  color: #083942;
  animation: pulseGlow 1.4s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 rgba(27, 166, 187, 0.0);
  }
  50% {
    box-shadow: 0 0 26px rgba(27, 166, 187, 0.45);
  }
}

details.workflow-node[open] summary {
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
}

.cohort-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.2rem;
}

.cohort-block {
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--surface-muted);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.cohort-block h4 {
  margin: 0;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cohort-block h4 small {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--brand-gray);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cohort-personas {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  max-height: 240px;
  overflow: auto;
}

.cohort-personas li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.9rem;
}

.cohort-personas a {
  text-decoration: none;
  color: var(--brand-teal);
  font-weight: 600;
}

.cohort-personas a:hover {
  text-decoration: underline;
}

.persona-tags {
  display: flex;
  gap: 0.35rem;
}

.tag {
  display: inline-block;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: rgba(14, 101, 117, 0.18);
  color: var(--brand-teal);
}

.tag-qa {
  background: rgba(246, 147, 30, 0.2);
  color: var(--brand-rust);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
}

.dashboard-card {
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--surface-muted);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  box-shadow: 0 14px 24px rgba(15, 101, 117, 0.08);
}

.dashboard-card h4 {
  margin: 0;
  font-weight: 600;
  color: var(--brand-charcoal);
}

.dashboard-card .muted {
  margin: 0;
  color: var(--brand-gray);
  font-size: 0.85rem;
}

.card-actions {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.card-actions form {
  margin: 0;
}

.card-chip {
  display: inline-block;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  align-self: flex-start;
}

.card-chip.status-complete {
  background: rgba(14, 101, 117, 0.18);
  color: var(--brand-teal);
}

.card-chip.status-in_progress {
  background: rgba(27, 166, 187, 0.18);
  color: var(--brand-sky);
}

.card-chip.status-pending {
  background: rgba(217, 228, 231, 0.6);
  color: var(--brand-gray);
}

.card-chip.status-failed,
.card-chip.status-needs_attention {
  background: rgba(175, 76, 17, 0.2);
  color: var(--brand-rust);
}

img.persona-avatar {
  max-width: 100%;
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(15, 101, 117, 0.18);
}

@media (max-width: 960px) {
  header {
    padding: 1.2rem 1.5rem;
    flex-direction: column;
    align-items: flex-start;
  }
  nav {
    flex-wrap: wrap;
  }
  main {
    padding: 2rem 1.5rem 3rem;
  }
  footer {
    padding: 1.2rem 1.5rem;
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}