:root {
  --bg: #f6f6f3;
  --panel: #ffffff;
  --ink: #1f1f1f;
  --muted: #6b6b6b;
  --accent: #111111;
  --accent-soft: #e8e6df;
  --border: #e2e1dc;
  --shadow: 0 18px 40px rgba(31, 31, 31, 0.08);
}

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

body {
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #fbfaf7, #f0efe9);
  min-height: 100vh;
}

body.auth-locked .topbar {
  display: none;
}

body.auth-locked .nav-item {
  pointer-events: none;
  opacity: 0.45;
}

body.auth-locked .view:not(#view-auth) {
  display: none !important;
}

.app-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 28px 24px;
  border-right: 1px solid var(--border);
  background: #faf9f6;
}

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

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: block;
}

.brand-text span {
  font-weight: 600;
  display: block;
}

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

.nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nav-item {
  border: 1px solid transparent;
  background: transparent;
  padding: 12px 14px;
  border-radius: 12px;
  text-align: left;
  font-size: 15px;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-item:hover,
.nav-item.is-active {
  background: var(--accent-soft);
  border-color: var(--border);
}

.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.user-card {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #d8d4c6;
  display: grid;
  place-items: center;
  font-weight: 600;
}

.ghost-button,
.primary-button {
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  transition: all 0.2s ease;
}

.primary-button {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.danger-button {
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid #c3291c;
  background: #c3291c;
  color: #fff;
  transition: all 0.2s ease;
}

.danger-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.ghost-button:hover {
  background: var(--accent-soft);
}

.primary-button:hover {
  transform: translateY(-1px);
}

.main {
  padding: 32px 42px 48px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
}

.topbar h1 {
  font-family: "Fraunces", serif;
  font-size: 32px;
  margin-bottom: 6px;
}

.topbar p {
  color: var(--muted);
}

.topbar-actions {
  display: flex;
  gap: 12px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.card {
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.card h2 {
  font-size: 20px;
}

.card p {
  color: var(--muted);
  line-height: 1.5;
}

.card button {
  margin-top: auto;
  width: 100%;
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.panel {
  padding: 22px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel-list {
  list-style: none;
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.benefit-item {
  color: var(--ink);
  line-height: 1.6;
}

.plan-item {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #faf9f6;
  display: grid;
  gap: 6px;
}

.plan-item.is-clickable {
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.plan-item.is-clickable:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(31, 31, 31, 0.08);
}

.plan-title {
  font-weight: 600;
  color: var(--ink);
}

.plan-subtitle {
  color: var(--muted);
  font-size: 13px;
}

.plan-progress {
  height: 6px;
  border-radius: 999px;
  background: #e6e2d9;
  overflow: hidden;
}

.plan-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: #111111;
  transition: width 0.2s ease;
}

.plan-meta {
  color: var(--muted);
  font-size: 12px;
  text-align: right;
}

.session-detail {
  gap: 16px;
}

.session-detail-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.session-summary {
  display: grid;
  gap: 12px;
  padding: 4px 2px;
}

.session-summary p {
  margin: 0;
  color: var(--ink);
  line-height: 1.6;
  padding: 0;
}

.stats-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--ink);
}

.stats-item strong {
  font-weight: 600;
}

.stats-title {
  font-weight: 600;
}

.stats-item span {
  color: var(--muted);
  font-size: 13px;
}

.stats-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ghost-button.danger {
  border-color: #c3291c;
  color: #c3291c;
}

.ghost-button.danger:hover {
  background: rgba(195, 41, 28, 0.08);
}

.stats-item.experience {
  padding: 12px 14px;
  border: 1px solid #cfe8d6;
  border-radius: 12px;
  background: #eff8f1;
  display: grid;
  gap: 6px;
  align-items: start;
}

.stats-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 10px;
  border-radius: 999px;
  background: #111111;
  color: #fff;
  font-size: 12px;
}

.stats-badge.success {
  background: #2e9b4b;
}

.stats-actions .ghost-button {
  padding: 6px 12px;
  font-size: 12px;
}

.view {
  display: none;
  animation: fadeIn 0.3s ease;
  padding-top: 8px;
}

.view.is-active {
  display: block;
}

.view > * + * {
  margin-top: 20px;
}

.auth-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.auth-form {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

.auth-form label {
  display: grid;
  gap: 8px;
  font-weight: 500;
}

.auth-form input {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: "Manrope", sans-serif;
}

.form-note {
  color: var(--muted);
  font-size: 13px;
}

.form-note.is-error {
  color: #b42318;
}

.invites-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.invites-list {
  display: grid;
  gap: 10px;
}

.invite-card {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.invite-code {
  font-weight: 600;
}

.admin-benefits {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.chat {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  height: 62vh;
  position: relative;
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 4px 12px;
}

.chat-stream {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.message {
  padding: 14px 16px;
  border-radius: 14px;
  max-width: 75%;
  line-height: 1.5;
  display: inline-block;
  width: fit-content;
}

.message.ai {
  background: #f0efe9;
  border: 1px solid var(--border);
  align-self: flex-start;
}

.message.user {
  background: #1f1f1f;
  color: #fff;
  align-self: flex-end;
}

.chat-input {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  padding: 18px 24px 24px;
  border-top: 1px solid var(--border);
}

.chat-input:not([data-chat-type="technique"]) {
  grid-template-columns: 1fr auto;
}

.chat-input input {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 12px 16px;
  font-size: 14px;
}

.chat.is-disabled .chat-input,
.chat.is-disabled .chat-stream {
  opacity: 0.35;
  pointer-events: none;
}

.chat-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  padding: 24px;
  font-size: 15px;
}

.chat.is-disabled .chat-placeholder {
  display: grid;
}

.chat:not(.is-disabled) .chat-placeholder {
  display: none;
}

.technique-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 20px;
  align-items: start;
}

.technique-list {
  padding: 18px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  display: grid;
  gap: 12px;
}

.technique-buttons {
  display: grid;
  gap: 10px;
}

.technique-button {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  text-align: left;
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
}

.technique-button.is-active {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.technique-button.is-locked {
  opacity: 0.5;
  cursor: not-allowed;
}

.chat-header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.tracker-form {
  margin-top: 10px;
}

.tracker-list {
  margin-top: 20px;
  display: grid;
  gap: 12px;
}

.tracker-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  background: #faf9f6;
  display: grid;
  gap: 10px;
}

.tracker-card.is-complete {
  border-color: #2e9b4b;
  background: #eff8f1;
}

.tracker-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.tracker-title {
  font-weight: 600;
}

.tracker-subtitle {
  color: var(--muted);
  font-size: 13px;
}

.tracker-progress {
  height: 8px;
  border-radius: 999px;
  background: #e6e2d9;
  overflow: hidden;
}

.tracker-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: #111111;
  transition: width 0.2s ease;
}

.tracker-card.is-complete .tracker-progress span {
  background: #2e9b4b;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.form-grid label {
  display: grid;
  gap: 8px;
  font-weight: 500;
}

.form-grid input,
.form-grid textarea {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: "Manrope", sans-serif;
}

.form-grid textarea {
  min-height: 120px;
  resize: vertical;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.stat-card {
  padding: 22px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid var(--border);
  display: grid;
  gap: 10px;
  box-shadow: var(--shadow);
}

.stat-value {
  font-size: 36px;
  font-family: "Fraunces", serif;
}

.admin-techniques {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 18px;
  margin-top: 16px;
}

.admin-list {
  display: grid;
  gap: 10px;
}

.admin-list button {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  text-align: left;
  background: #fff;
  cursor: pointer;
}

.admin-list button.is-active {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.admin-form {
  display: grid;
  gap: 12px;
}

.admin-form label {
  display: grid;
  gap: 8px;
  font-weight: 500;
}

.admin-form input,
.admin-form textarea {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  font-family: "Manrope", sans-serif;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 960px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    border-right: none;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
  }

  .nav {
    flex-direction: row;
    flex-wrap: nowrap;
  }

  .sidebar-footer {
    display: none;
  }

  .main {
    padding: 24px;
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .technique-layout {
    grid-template-columns: 1fr;
  }

  .admin-techniques {
    grid-template-columns: 1fr;
  }
}