/* ─────────────────────────────────────────
   THE THREAD — 7-DAY PILOT
   Global Stylesheet
───────────────────────────────────────── */
:root {
  --bg:           #0f0f0f;
  --bg-alt:       #0D0D0D;
  --card-bg:      #1a1a1a;
  --border:       #2a2a2a;
  --copper:       #C4956A;
  --copper-dark:  #b87333;
  --gold:         #c9a465;
  --text-body:    #d4cfc8;
  --text-heading: #f0ebe3;
  --text-cream:   #F5F0EB;
  --text-sub:     #a09890;
  --text-muted:   rgba(245, 240, 235, 0.55);
  --text-placeholder: rgba(245, 240, 235, 0.35);
  --error:        #C47A6A;
  --font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body:    Georgia, 'Times New Roman', serif;
  --radius:       2px;
  --transition:   0.2s ease;
}

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

html {
  font-size: 18px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-alt);
  color: var(--text-cream);
  font-family: var(--font-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

a {
  color: var(--copper);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--gold);
}

.hidden { display: none !important; }

/* ─── Page Container ─── */
.page {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px;
  opacity: 0;
  animation: fadeIn 1.2s ease forwards;
}

.page-wide {
  max-width: 780px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
}

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

/* ─── Header ─── */
.header {
  text-align: center;
  padding-top: 12vh;
  padding-bottom: 4vh;
}

.header h1 {
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  color: var(--copper);
  text-transform: uppercase;
  font-variant: small-caps;
  margin-bottom: 0.4em;
}

.header .subtitle {
  font-size: 0.72rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-cream);
  opacity: 0.7;
}

/* ─── Body Copy ─── */
.body-copy p {
  margin-bottom: 1.6em;
  font-size: 0.95rem;
  color: var(--text-cream);
  opacity: 0.88;
}

.section-heading {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-cream);
  opacity: 0.55;
  margin-bottom: 1em;
  margin-top: 2.4em;
}

.dash-list {
  list-style: none;
  padding: 0;
  margin-bottom: 1.6em;
}
.dash-list li {
  font-size: 0.95rem;
  padding: 0.3em 0;
  opacity: 0.88;
}
.dash-list li::before {
  content: "\2014";
  color: var(--copper);
  margin-right: 0.6em;
}

/* ─── Forms ─── */
.form-section {
  text-align: center;
  padding: 4vh 0 6vh;
}

.form-input {
  display: block;
  width: 100%;
  max-width: 360px;
  margin: 0 auto 1em;
  padding: 0.75em 1em;
  background: transparent;
  border: 1px solid rgba(245, 240, 235, 0.2);
  color: var(--text-cream);
  font-family: var(--font-body);
  font-size: 0.88rem;
  border-radius: 0;
  outline: none;
  transition: border-color 0.3s ease;
}
.form-input::placeholder {
  color: var(--text-placeholder);
}
.form-input:focus {
  border-color: var(--copper);
}

.btn-copper {
  display: inline-block;
  margin-top: 0.6em;
  padding: 0.7em 2.8em;
  background-color: var(--copper);
  color: var(--bg-alt);
  border: none;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.3s ease, opacity 0.3s ease;
}
.btn-copper:hover {
  background-color: #D4A57A;
}
.btn-copper:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-full {
  display: block;
  width: 100%;
  padding: 1rem 1.5rem;
  background: var(--copper);
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition);
}
.btn-full:hover {
  background: var(--gold);
}

.form-message {
  margin-top: 1.2em;
  font-size: 0.85rem;
  opacity: 0.88;
}
.form-message.error { color: var(--error); }
.form-message.success { color: var(--copper); }

/* ─── Cards ─── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
}
.card-accent {
  border-left: 3px solid var(--copper);
}

/* ─── Footer ─── */
.footer {
  text-align: center;
  padding: 8vh 0 5vh;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0.35;
}

/* ─── Session Cards ─── */
.session-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  margin-bottom: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.session-card .session-info .session-num {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 0.25rem;
}
.session-card .session-info .session-status {
  font-size: 0.9rem;
  color: var(--text-cream);
}
.session-card .session-action .btn-session {
  padding: 0.5em 1.5em;
  background: var(--copper);
  color: var(--bg-alt);
  border: none;
  font-family: var(--font-body);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  text-decoration: none;
}
.session-card .session-action .btn-session:hover {
  background: var(--gold);
}
.session-card .session-action .btn-session.locked {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-sub);
  cursor: not-allowed;
}
.session-card.completed {
  opacity: 0.7;
}

/* ─── Chat UI ─── */
.chat-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
}
.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.chat-header .timer {
  font-size: 0.85rem;
  color: var(--copper);
  font-variant-numeric: tabular-nums;
}
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 0.5rem 1.5rem 0;
  /* Custom scrollbar styling */
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
/* Webkit browsers (Chrome, Safari, Edge) */
.chat-messages::-webkit-scrollbar {
  width: 6px;
}
.chat-messages::-webkit-scrollbar-track {
  background: transparent;
}
.chat-messages::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
.chat-messages::-webkit-scrollbar-thumb:hover {
  background: var(--copper);
}
.chat-msg {
  margin-bottom: 1.5rem;
  max-width: 85%;
  padding-right: 0.5rem;
  word-wrap: break-word;
  overflow-wrap: break-word;
}
.chat-msg.user {
  margin-left: auto;
  text-align: right;
  padding-right: 0;
  padding-left: 0.5rem;
}
.chat-msg .msg-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 0.3rem;
}
.chat-msg .msg-content {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-cream);
  opacity: 0.88;
  white-space: pre-wrap;
  word-break: break-word;
}
.chat-msg.user .msg-content {
  color: var(--copper);
}
.chat-input-area {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
  background: var(--bg-alt);
}
.chat-input-area textarea {
  flex: 1;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-cream);
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
  resize: none;
  outline: none;
  min-height: 48px;
  max-height: 120px;
  transition: border-color 0.2s;
}
.chat-input-area textarea:focus {
  border-color: var(--copper);
}
.chat-input-area textarea::placeholder {
  color: var(--text-placeholder);
}
.chat-input-area button {
  padding: 0 1.5rem;
  background: var(--copper);
  color: var(--bg-alt);
  border: none;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
}
.chat-input-area button:hover {
  background: var(--gold);
}
.chat-input-area button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ─── Report ─── */
.report-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 4rem 2rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-cream);
}
.report-content h1, .report-content h2, .report-content h3 {
  color: var(--copper);
  margin-top: 2em;
  margin-bottom: 0.5em;
  font-weight: 400;
}

/* ─── Assessment form elements (mirrored from client file) ─── */
.rating-buttons {
  display: flex;
  gap: 0.3rem;
  flex-wrap: wrap;
}
.rating-btn {
  width: 42px;
  height: 42px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-sub);
  font-family: var(--font-body);
  font-size: 1rem;
  cursor: pointer;
  border-radius: var(--radius);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rating-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.rating-btn.selected {
  background: var(--copper);
  border-color: var(--copper);
  color: #fff;
  font-weight: 600;
}

.domain-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 2rem;
}
.domain-header {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
}
.domain-number {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: 0.35rem;
}
.domain-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--copper);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.domain-descriptor {
  font-style: italic;
  color: var(--text-sub);
  font-size: 0.95rem;
}
.sub-question {
  margin-bottom: 1.5rem;
}
.sub-question label {
  display: block;
  font-size: 0.95rem;
  color: var(--text-heading);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}
.sub-question-num {
  color: var(--gold);
  font-weight: 600;
  margin-right: 0.3rem;
}
.sub-question textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.65;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  resize: vertical;
  min-height: 6.5rem;
  outline: none;
  transition: border-color 0.2s;
}
.sub-question textarea:focus {
  border-color: var(--copper);
}
.sub-question textarea::placeholder {
  color: var(--text-placeholder);
}

.rating-scale-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.78rem;
  color: var(--text-sub);
  font-style: italic;
}

.validation-msg {
  font-size: 0.8rem;
  color: var(--copper);
  font-style: italic;
  margin-top: 0.25rem;
  display: none;
}
.validation-msg.visible { display: block; }

/* ─── Score table ─── */
.score-table {
  width: 100%;
  border-collapse: collapse;
}
.score-table th {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-sub);
  text-align: left;
  padding: 0.5rem 0.75rem;
}
.score-table th:last-child { text-align: right; }
.score-table thead tr { border-bottom: 1px solid var(--copper); }
.score-table tbody tr { border-bottom: 1px solid var(--border); }
.score-table td {
  padding: 0.65rem 0.75rem;
  color: var(--text-body);
}
.score-table td:last-child {
  text-align: right;
  font-weight: 600;
  color: var(--text-heading);
}
.score-value { color: var(--copper); }
.score-table tfoot tr { border-top: 1px solid var(--copper); }
.score-table tfoot td {
  padding-top: 0.85rem;
  font-weight: 700;
  color: var(--text-heading);
  font-size: 1.05rem;
}
.score-table tfoot td:last-child {
  color: var(--gold);
  font-size: 1.15rem;
}

/* ─── NPS buttons (exit questionnaire) ─── */
.nps-scale {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.nps-btn {
  flex: 1;
  min-width: 44px;
  height: 52px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-sub);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.nps-btn:hover {
  border-color: var(--copper);
  color: var(--text-heading);
}
.nps-btn.selected {
  background-color: var(--copper);
  border-color: var(--copper);
  color: var(--bg-alt);
  font-weight: 600;
}
.nps-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-sub);
}

/* ─── Loading/typing indicator ─── */
.typing-indicator {
  display: inline-flex;
  gap: 4px;
  padding: 0.5rem 0;
}
.typing-indicator span {
  width: 6px;
  height: 6px;
  background: var(--copper);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
  40% { transform: scale(1); opacity: 1; }
}

/* ─── Banner ─── */
.banner {
  background: rgba(196, 149, 106, 0.1);
  border: 1px solid rgba(196, 149, 106, 0.3);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  margin-bottom: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: var(--copper);
}
.banner a {
  font-weight: 600;
  text-decoration: underline;
}

/* ─── Locked state ─── */
.locked-state {
  text-align: center;
  padding: 6rem 2rem;
}
.locked-state h2 {
  color: var(--copper);
  font-size: 1.2rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.locked-state p {
  color: var(--text-sub);
  font-size: 0.9rem;
}
.locked-state .countdown {
  font-size: 2rem;
  color: var(--copper);
  margin-top: 1rem;
  font-variant-numeric: tabular-nums;
}

/* ─── Responsive ─── */
@media (max-width: 600px) {
  html { font-size: 16px; }
  .header { padding-top: 8vh; }
  .page { padding: 0 16px; }
  .page-wide { padding: 2rem 1rem 4rem; }
  .chat-container { padding: 0 16px; }
  .session-card { flex-direction: column; gap: 1rem; text-align: center; }
  .rating-btn { width: 34px; height: 34px; font-size: 0.9rem; }
  .nps-btn { height: 46px; font-size: 0.9rem; min-width: 36px; }
}