/* UI redesign — project detail shell (from afternoon prototype) */
:root {
  --primary-hover: #1546b3;
  --primary-soft: #eef4ff;
  --accent: #0ea5e9;
  --gray-light: #94a3b8;
  --surface: #ffffff;
  --border-strong: #cbd5e1;
  --success: #059669;
  --success-bg: #ecfdf5;
  --warn: #d97706;
  --warn-bg: #fffbeb;
  --danger: #dc2626;
  --sidebar-w: 240px;
  --topbar-h: 52px;
  --projectbar-h: 56px;
  --composer-h: 132px;
  --radius: 10px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.08);
}

body.app-ready {
  height: 100vh;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.5;
}

#appShell {
  display: none;
  flex-direction: column;
  height: 100vh;
}

#appShell.visible {
  display: flex;
}

.app-shell { display: flex; flex-direction: column; height: 100vh; }

.global-bar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
  z-index: 100;
}
.global-left { display: flex; align-items: center; gap: 20px; }
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 15px; color: var(--dark);
  text-decoration: none;
}
.logo-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 13px; font-weight: 700;
}
.global-nav { display: flex; gap: 4px; }
.global-nav .tab-btn {
  padding: 6px 14px; border-radius: 8px; font-size: 13px;
  color: var(--gray); background: none; border: none;
  cursor: pointer; font-weight: 500; font-family: inherit;
  transition: all .15s;
}
.global-nav .tab-btn:hover { background: var(--light); color: var(--dark); }
.global-nav .tab-btn.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.global-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.conn-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 20px; font-size: 12px; font-weight: 500;
  background: var(--success-bg); color: var(--success);
}
.conn-pill.fail { background: #fef2f2; color: var(--danger); }
.conn-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.model-select-wrap { position: relative; display: flex; align-items: center; gap: 8px; }
.model-select-label { font-size: 12px; color: var(--gray); white-space: nowrap; }
.model-select {
  padding: 5px 28px 5px 10px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 12px; background: var(--surface); color: var(--dark);
  font-family: inherit; cursor: pointer; max-width: 200px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M3 4.5L6 7.5L9 4.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}
.icon-btn {
  border: 1px solid var(--border); background: var(--surface);
  border-radius: 8px; padding: 6px 12px; font-size: 13px;
  color: var(--gray); cursor: pointer; font-family: inherit;
  transition: all .15s;
}
.icon-btn:hover { border-color: var(--border-strong); color: var(--dark); }
.user-chip {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 10px 4px 4px; border-radius: 20px;
  border: 1px solid var(--border); background: var(--surface);
  font-size: 13px;
}
.user-chip .avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 12px;
}
.logout-btn-new {
  border: 1px solid var(--border); background: var(--surface);
  border-radius: 8px; padding: 6px 12px; font-size: 13px;
  color: var(--gray); cursor: pointer; font-family: inherit;
}
.logout-btn-new:hover { border-color: var(--danger); color: var(--danger); }

.body-layout {
  display: flex;
  flex: 1;
  min-height: 0;
}

.sidebar {
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}
.sidebar-back { padding: 14px 16px 10px; border-bottom: 1px solid var(--border); }
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--gray); background: none; border: none;
  padding: 4px 0; cursor: pointer; font-family: inherit;
  transition: color .15s;
}
.back-link:hover { color: var(--primary); }
.project-context { padding: 14px 16px; border-bottom: 1px solid var(--border); }
.project-context h2 {
  font-size: 14px; font-weight: 600; line-height: 1.4;
  color: var(--dark); margin-bottom: 8px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.meta-chips { display: flex; flex-wrap: wrap; gap: 4px; }
.meta-chips .chip {
  font-size: 11px; padding: 2px 8px; border-radius: 12px;
  background: var(--light); border: 1px solid var(--border);
  color: var(--gray); white-space: nowrap;
}
.meta-chips .chip.status { background: var(--success-bg); border-color: #a7f3d0; color: var(--success); }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 8px; }
.nav-label {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .04em; color: var(--gray-light);
  padding: 8px 10px 4px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  width: 100%; padding: 9px 12px; border: none; background: none;
  border-radius: 8px; font-size: 13px; color: var(--gray);
  cursor: pointer; font-family: inherit; text-align: left;
  transition: all .15s; position: relative;
}
.nav-item:hover { background: var(--light); color: var(--dark); }
.nav-item.active {
  background: var(--primary-soft); color: var(--primary); font-weight: 600;
}
.nav-item.active::before {
  content: ''; position: absolute; left: 0; top: 6px; bottom: 6px;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--primary);
}
.nav-icon { width: 18px; text-align: center; font-size: 14px; opacity: .85; flex-shrink: 0; }
.nav-badge {
  margin-left: auto; min-width: 18px; height: 18px; padding: 0 5px;
  border-radius: 9px; background: var(--warn); color: #fff;
  font-size: 10px; font-weight: 700; line-height: 18px; text-align: center;
}
.sidebar-footer { padding: 10px 12px; border-top: 1px solid var(--border); position: relative; z-index: 20; overflow: visible; }
.todo-btn-sidebar {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); font-size: 13px; color: var(--gray);
  cursor: pointer; font-family: inherit; transition: all .15s;
}
.todo-btn-sidebar:hover { border-color: var(--primary); color: var(--primary); }
.todo-count-sidebar {
  margin-left: auto; background: var(--danger); color: #fff;
  font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 10px;
}

.main {
  flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0;
  position: relative; overflow: hidden;
}
.main .tab-page { flex: 1; display: none; flex-direction: column; min-height: 0; overflow: auto; }
.main .tab-page.active { display: flex; }

.list-view-wrap {
  flex: 1; overflow-y: auto;
  padding: 24px;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}

.project-detail-shell {
  flex: 1;
  display: none;
  flex-direction: column;
  min-height: 0;
}
.project-detail-shell.active { display: flex; }

.project-bar {
  height: var(--projectbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: flex-start;
  padding: 0 20px; flex-shrink: 0; gap: 12px;
  overflow: hidden;
}
.project-bar-left {
  display: flex; align-items: baseline; gap: 8px;
  min-width: 0; flex: 0 1 auto; max-width: 260px; overflow: hidden;
}
.project-bar-left h1 {
  font-size: 16px; font-weight: 600; white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; margin: 0; line-height: 1.2;
}
.inline-meta {
  font-size: 12px; color: var(--gray); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis; line-height: 1.2;
}
.project-bar-divider {
  width: 1px; height: 18px; background: var(--border); flex-shrink: 0;
}
.project-bar-actions {
  display: flex; align-items: center; gap: 8px;
  flex: 0 0 auto;
}
select.compact {
  width: auto !important;
  min-width: 148px;
  height: 32px; padding: 0 10px; border: 1px solid var(--border); border-radius: 7px;
  font-size: 13px; background: var(--surface); color: var(--dark);
  font-family: inherit; cursor: pointer; flex-shrink: 0;
}
.btn-primary-new,
.btn-ghost-new,
.btn-danger-ghost {
  height: 32px; border-radius: 7px; padding: 0 14px;
  font-size: 13px; cursor: pointer; font-family: inherit;
  display: inline-flex; align-items: center; justify-content: center;
  white-space: nowrap; flex-shrink: 0; width: auto;
}
.btn-primary-new { background: var(--primary); color: #fff; border: none; font-weight: 600; }
.btn-primary-new:hover { background: var(--primary-hover); }
.btn-ghost-new {
  background: var(--surface); color: var(--dark);
  border: 1px solid var(--border); font-weight: 500;
}
.btn-ghost-new:hover { border-color: var(--border-strong); background: var(--light); }
.btn-danger-ghost {
  background: transparent; color: var(--danger);
  border: 1px solid transparent;
}
.btn-danger-ghost:hover { background: #fef2f2; border-color: #fecaca; }

.content-area {
  flex: 1; display: flex; flex-direction: column;
  min-height: 0; position: relative;
  padding: 0 20px;
  overflow: hidden;
}
.subtab-page {
  display: none;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.subtab-page.active { display: flex; }
.subtab-page.info-scroll-page { overflow-y: auto; padding-bottom: 24px; }

.feed-toolbar {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 0 8px; flex-shrink: 0; flex-wrap: wrap;
}
.feed-toolbar select {
  padding: 5px 10px; border: 1px solid var(--border); border-radius: 7px;
  font-size: 12px; background: var(--surface); font-family: inherit;
}
.toolbar-btn {
  padding: 5px 10px; border: 1px solid var(--border); border-radius: 7px;
  background: var(--surface); font-size: 12px; color: var(--gray);
  cursor: pointer; font-family: inherit; transition: all .15s;
}
.toolbar-btn:hover { border-color: var(--primary); color: var(--primary); }
.toolbar-spacer { flex: 1; }

.feed-scroll {
  flex: 1; overflow-y: auto; min-height: 0;
  padding-bottom: calc(var(--composer-h) + 16px);
  scroll-behavior: smooth;
}
.feed-inner { max-width: 820px; }

.composer {
  position: absolute; bottom: 0; left: 20px; right: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px 12px 0 0;
  box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.08);
  padding: 12px 16px;
  z-index: 50;
}
.composer-top {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
}
.mode-switch {
  display: flex; background: var(--light); border-radius: 8px;
  padding: 2px; border: 1px solid var(--border);
}
.mode-switch .mode-btn {
  padding: 4px 12px; border: none; background: none;
  border-radius: 6px; font-size: 12px; color: var(--gray);
  cursor: pointer; font-family: inherit; transition: all .15s;
}
.mode-switch .mode-btn.active {
  background: var(--surface); color: var(--primary);
  font-weight: 600; box-shadow: var(--shadow-sm);
}
.composer-hint { font-size: 11px; color: var(--gray-light); margin-left: auto; }
.composer-input-wrap { display: flex; gap: 10px; align-items: flex-end; }
.composer-input-wrap textarea {
  flex: 1; min-height: 44px; max-height: 120px; resize: none;
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 10px;
  font-size: 13px; font-family: inherit; line-height: 1.5;
}
.composer-input-wrap textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}
.attach-row {
  display: flex; align-items: center; gap: 6px; margin-top: 8px; flex-wrap: wrap;
}

/* Settings modal */
.modal.settings-modal {
  width: min(1040px, 98vw);
  max-width: 1040px;
  max-height: 92vh;
}
.modal.routing-modal {
  width: min(720px, 96vw);
  max-width: 720px;
}
.modal.project-modal {
  width: min(1040px, 96vw);
  max-width: 1040px;
}
.settings-modal-body { padding: 0 !important; max-height: calc(92vh - 130px); overflow-y: auto; }
.settings-subtitle { font-size: 12px; color: var(--gray); margin-top: 4px; font-weight: 400; }
.settings-section { padding: 20px 24px; }
.settings-section-divider { border-top: 1px solid var(--border); background: #fafbfc; }
.settings-section-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 12px; margin-bottom: 14px;
}
.settings-section h3 { font-size: 15px; color: var(--dark); margin: 0 0 4px; font-weight: 600; }
.settings-section .hint { font-size: 12px; line-height: 1.55; margin: 0; }
.settings-badge {
  flex-shrink: 0; font-size: 11px; font-weight: 600;
  padding: 4px 10px; border-radius: 20px;
  background: var(--primary-soft); color: var(--primary);
  border: 1px solid #bfdbfe;
}
.settings-modal-footer { border-top: 1px solid var(--border); }
.settings-test-result { margin: 0 24px 16px; border-radius: 8px; }
.llm-route-wrap { overflow-x: auto; }
.llm-route-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.llm-route-table th {
  text-align: left; padding: 8px 10px; color: var(--gray); font-weight: 600;
  font-size: 12px; border-bottom: 1px solid var(--border);
}
.llm-route-table td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.llm-route-table tr:last-child td { border-bottom: none; }
.llm-route-table select {
  width: 100%; min-width: 180px; padding: 6px 8px; border-radius: 8px;
  border: 1px solid var(--border); font-size: 13px; font-family: inherit; background: #fff;
}
.llm-route-name { font-weight: 600; color: var(--dark); }
.llm-route-hint { font-size: 12px; color: var(--gray); margin-top: 2px; }

.llm-manager {
  display: grid; grid-template-columns: 260px minmax(0, 1fr);
  gap: 0; min-height: 420px;
  border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; background: var(--surface);
}
.llm-sidebar {
  border-right: 1px solid var(--border);
  background: #f8fafc;
  display: flex; flex-direction: column;
  padding: 10px;
  gap: 8px;
}
.llm-add-btn {
  width: 100%; padding: 8px 10px;
  border: 1px dashed var(--border-strong); border-radius: 8px;
  background: var(--surface); color: var(--primary);
  font-size: 13px; font-weight: 600; cursor: pointer;
  font-family: inherit; transition: all .15s;
}
.llm-add-btn:hover { border-color: var(--primary); background: var(--primary-soft); }
.llm-profile-nav {
  flex: 1; overflow-y: auto;
  display: flex; flex-direction: column; gap: 6px;
  min-height: 0;
}
.llm-nav-item {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 2px; width: 100%; padding: 10px 12px;
  border: 1px solid transparent; border-radius: 8px;
  background: transparent; cursor: pointer; text-align: left;
  font-family: inherit; transition: all .15s;
}
.llm-nav-item:hover { background: var(--surface); border-color: var(--border); }
.llm-nav-item.selected { background: var(--surface); border-color: var(--primary); box-shadow: var(--shadow-sm); }
.llm-nav-item.active-model { border-color: #86efac; }
.llm-nav-name { font-size: 13px; font-weight: 600; color: var(--dark); line-height: 1.3; }
.llm-nav-model { font-size: 11px; color: var(--gray); font-family: ui-monospace, monospace; }
.llm-nav-tags { display: flex; gap: 4px; margin-top: 4px; flex-wrap: wrap; }
.llm-nav-tag {
  font-size: 10px; padding: 1px 6px; border-radius: 10px;
  background: var(--light); border: 1px solid var(--border); color: var(--gray);
}
.llm-nav-tag.current { background: var(--success-bg); border-color: #a7f3d0; color: var(--success); }

.llm-editor-panel { padding: 20px 28px; overflow-y: auto; min-height: 0; }
.llm-editor-empty {
  height: 100%; min-height: 280px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-light); font-size: 13px;
}
.llm-profile-editor { display: flex; flex-direction: column; gap: 14px; }
.llm-editor-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 10px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.llm-editor-head h4 { font-size: 15px; margin: 0; color: var(--dark); }
.llm-editor-head .sub { font-size: 12px; color: var(--gray); margin-top: 2px; }
.llm-editor-actions { display: flex; gap: 8px; flex-shrink: 0; flex-wrap: wrap; }
.llm-editor-actions button { padding: 6px 12px; font-size: 12px; }
.llm-field { display: flex; flex-direction: column; gap: 5px; }
.llm-field label { font-size: 12px; font-weight: 600; color: var(--gray); }
.llm-field input {
  padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit;
}
.llm-field input:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 86, 219, 0.1);
}
.llm-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.llm-key-row { display: flex; gap: 8px; }
.llm-key-row input { flex: 1; }
.llm-key-toggle {
  flex-shrink: 0; padding: 0 12px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--surface); color: var(--gray);
  font-size: 12px; cursor: pointer; font-family: inherit;
}
.llm-key-toggle:hover { border-color: var(--primary); color: var(--primary); }
.llm-field-hint { font-size: 11px; color: var(--gray-light); line-height: 1.45; }
.llm-url-presets { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }
.llm-url-preset {
  font-size: 11px; padding: 2px 8px; border-radius: 6px;
  border: 1px solid var(--border); background: var(--light);
  color: var(--gray); cursor: pointer; font-family: inherit;
}
.llm-url-preset:hover { border-color: var(--primary); color: var(--primary); }

@media (max-width: 720px) {
  .llm-manager { grid-template-columns: 1fr; min-height: auto; }
  .llm-sidebar { border-right: none; border-bottom: 1px solid var(--border); max-height: 160px; }
  .llm-profile-nav { flex-direction: row; flex-wrap: nowrap; overflow-x: auto; }
  .llm-nav-item { min-width: 140px; flex-shrink: 0; }
  .llm-field-row { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .sidebar { width: 56px; }
  .sidebar-back span.label, .project-context, .nav-item span:not(.nav-icon),
  .nav-badge, .sidebar-footer .label, .nav-label { display: none; }
  .nav-item { justify-content: center; padding: 10px; }
  .inline-meta { display: none; }
  .model-select { max-width: 140px; }
}