/* Discovery · 项目洽谈 — 左聊右纪要 */

.disc-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px 22px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: calc(100vh - var(--nav-h) - 56px);
  min-height: 520px;
}

.disc-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.disc-toolbar-left {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.disc-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.disc-title {
  font-size: 1.35rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.disc-status {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 980px;
  font-size: 12px;
  font-weight: 650;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(26, 107, 99, 0.18);
}

.disc-status.is-budget {
  background: var(--success-bg);
  color: var(--success);
  border-color: rgba(5, 150, 105, 0.25);
}

.disc-status.is-contract,
.disc-status.is-draft {
  background: var(--warning-bg);
  color: var(--warning);
  border-color: rgba(217, 119, 6, 0.25);
}

.disc-status.is-internal {
  background: #e0e7ff;
  color: #3730a3;
  border-color: rgba(55, 48, 163, 0.2);
}

.disc-status.is-closed {
  background: #f1f5f9;
  color: var(--text-muted);
  border-color: var(--border);
}

.disc-sub {
  font-size: 13px;
  color: var(--text-secondary);
}

.disc-preview-tag {
  font-size: 11px;
  font-weight: 650;
  color: var(--warning);
  background: var(--warning-bg);
  padding: 2px 8px;
  border-radius: 6px;
}

.disc-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.disc-drawer-trigger {
  display: none;
}

.disc-shell {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 14px;
}

@media (max-width: 960px) {
  .disc-page { height: auto; min-height: 0; }
  .disc-drawer-trigger { display: inline-flex; }
  .disc-session-rail { display: none; }
  .disc-shell {
    grid-template-columns: 1fr;
    min-height: 640px;
  }
}

.disc-session-rail {
  min-width: 0;
}

.disc-session-list-wrap {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.disc-session-list {
  list-style: none;
  margin: 0;
  padding: 8px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.disc-session-item {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  text-align: left;
}

.disc-session-item:hover:not(.is-disabled) {
  background: var(--bg-light);
  border-color: var(--border);
}

.disc-session-item.is-active {
  background: var(--accent-soft);
  border-color: rgba(26, 107, 99, 0.22);
}

.disc-session-item.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.disc-session-item-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 4px;
}

.disc-session-item-title {
  font-size: 13px;
  font-weight: 650;
  color: var(--text-primary);
  line-height: 1.35;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.disc-session-current-badge {
  flex-shrink: 0;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 980px;
  background: var(--accent);
  color: #fff;
}

.disc-session-item-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.disc-session-item-status {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
}

.disc-session-item-status.is-budget { color: var(--success); }
.disc-session-item-status.is-contract { color: var(--warning); }
.disc-session-item-status.is-internal { color: #3730a3; }
.disc-session-item-status.is-closed { color: var(--text-muted); }

.disc-session-item-id {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.disc-session-empty {
  padding: 16px 12px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  text-align: center;
}

.disc-session-list-error {
  margin: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--danger-bg);
  color: #b91c1c;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.disc-session-retry {
  border: none;
  background: none;
  color: var(--accent);
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
  padding: 0;
}

.disc-session-retry:hover { text-decoration: underline; }

.disc-session-drawer-body {
  padding: 0 !important;
  max-height: min(70vh, 520px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.disc-session-drawer-body .disc-session-list {
  flex: 1;
  min-height: 0;
}

.disc-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.disc-panel-head {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-shrink: 0;
}

.disc-panel-head h2 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.disc-panel-meta {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.disc-chat-stream {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: linear-gradient(180deg, #fafafa 0%, #fff 48%);
}

.disc-msg {
  display: flex;
  gap: 10px;
  max-width: 92%;
}

.disc-msg.is-user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.disc-avatar {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.disc-msg.is-assistant .disc-avatar {
  background: var(--accent-soft);
  color: var(--accent);
}

.disc-msg.is-user .disc-avatar {
  background: #1d1d1f;
  color: #fff;
}

.disc-bubble {
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13.5px;
  line-height: 1.55;
  border: 1px solid var(--border);
  background: #fff;
}

.disc-msg.is-user .disc-bubble {
  background: #1d1d1f;
  color: #f5f5f7;
  border-color: #1d1d1f;
}

.disc-bubble-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 600;
}

.disc-msg.is-user .disc-bubble-meta {
  color: rgba(245, 245, 247, 0.65);
  text-align: right;
}

.disc-composer {
  border-top: 1px solid var(--border);
  padding: 12px 14px;
  display: flex;
  gap: 10px;
  align-items: flex-end;
  flex-shrink: 0;
  background: #fff;
}

.disc-composer textarea {
  flex: 1;
  min-height: 44px;
  max-height: 120px;
  resize: vertical;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  font-size: 13.5px;
  line-height: 1.45;
  background: var(--bg-light);
}

.disc-composer textarea:focus {
  outline: none;
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.disc-brief-body {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.disc-brief-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.disc-brief-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.disc-brief-text {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--text-primary);
}

.disc-brief-list {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-primary);
}

.disc-brief-list li + li { margin-top: 6px; }

.disc-budget-box {
  border: 1px solid rgba(26, 107, 99, 0.2);
  background: var(--accent-soft);
  border-radius: 10px;
  padding: 12px 14px;
}

.disc-budget-box.is-confirmed {
  border-color: rgba(5, 150, 105, 0.3);
  background: var(--success-bg);
}

.disc-budget-value {
  font-size: 1.05rem;
  font-weight: 750;
  letter-spacing: -0.02em;
  margin-top: 2px;
}

.disc-status-wrap {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-start;
}

.disc-status-hint {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  line-height: 1.35;
  max-width: 280px;
}

.disc-inline-error {
  margin: 0 16px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--danger-bg);
  color: #b91c1c;
  font-size: 13px;
  flex-shrink: 0;
}

.disc-bubble-full.is-collapsed {
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.disc-msg-toggle {
  margin-top: 8px;
  padding: 0;
  border: none;
  background: none;
  color: var(--accent);
  font-size: 12px;
  font-weight: 650;
  cursor: pointer;
}

.disc-msg-toggle:hover { text-decoration: underline; }

.disc-msg.is-typing .disc-bubble {
  min-width: 120px;
}

.disc-typing-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.disc-typing {
  display: flex;
  gap: 4px;
  align-items: center;
  height: 18px;
}

.disc-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.35;
  animation: disc-typing-bounce 1.2s infinite ease-in-out;
}

.disc-typing span:nth-child(2) { animation-delay: 0.15s; }
.disc-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes disc-typing-bounce {
  0%, 80%, 100% { transform: translateY(0); opacity: 0.35; }
  40% { transform: translateY(-4px); opacity: 1; }
}

.disc-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  gap: 12px;
  color: var(--text-secondary);
}

.disc-empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}

.disc-empty h3 {
  font-size: 1.1rem;
  color: var(--text-primary);
  font-weight: 700;
}

.disc-empty p {
  max-width: 360px;
  font-size: 13.5px;
  line-height: 1.55;
}

.disc-demo-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--text-muted);
}

.disc-demo-bar select {
  font: inherit;
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-secondary);
}

.disc-locked-hint {
  font-size: 12px;
  color: var(--text-muted);
  padding: 8px 0 0;
}

.auth-card-wrap {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.auth-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 40px;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--shadow-md);
}

.auth-card h1 {
  font-size: 1.35rem;
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}

.auth-card .sub {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 22px;
}

.auth-card label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #475569;
}

.auth-card input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 8px;
  font: inherit;
  margin-bottom: 14px;
  box-sizing: border-box;
}

.auth-card input:focus {
  outline: none;
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.auth-submit {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 8px;
  background: var(--gradient);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  font-size: 14px;
  margin-top: 4px;
}

.auth-alert-error {
  background: var(--danger-bg);
  color: #b91c1c;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 14px;
}

.auth-alert-pending {
  background: var(--warning-bg);
  color: var(--warning);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 14px;
  border: 1px solid rgba(217, 119, 6, 0.28);
}

.auth-alert-ok {
  background: var(--success-bg);
  color: var(--success);
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 14px;
}

.auth-foot {
  margin-top: 18px;
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
}

.auth-foot a {
  color: var(--accent);
  font-weight: 650;
}

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

.account-page {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.account-must-change-banner {
  background: var(--warning-bg, #fff7ed);
  color: var(--warning, #c2410c);
  border: 1px solid rgba(217, 119, 6, 0.28);
  padding: 12px 14px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 650;
  margin: 0 0 16px;
  max-width: 520px;
}

.account-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 520px;
  box-shadow: var(--shadow-sm);
}

.account-card dl {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 10px 14px;
  font-size: 14px;
  margin-top: 16px;
}

.account-card dt { color: var(--text-muted); font-weight: 600; }
.account-card dd { color: var(--text-primary); }

.account-card label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #475569;
}

.account-card input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 8px;
  font: inherit;
  margin-bottom: 14px;
  box-sizing: border-box;
}

.account-card input:focus {
  outline: none;
  border-color: var(--accent-light);
  box-shadow: 0 0 0 3px var(--accent-glow);
}