:root {
  --pane-bar-height: 2.75rem;
  --app-bg: #f6f7f9;
  --surface: #ffffff;
  --surface-alt: #f8f9fb;
  --pane-bar-bg: #ffffff;
  --grid-line: #dde1e7;
  --text: #2f343d;
  --muted: #7b8491;
  --selected-day-bg: #3d4552;
  --day-tile-bg: #eef0f4;
  --selected-artifact-bg: #eaf3ff;
  --selected-artifact-rail: #dcecff;
  --control-border: #d9dee6;
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--app-bg);
  color: var(--text);
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  display: flex;
  flex-direction: column;
  margin: 0;
}

.topbar {
  align-items: center;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--grid-line);
  color: var(--text);
  display: grid;
  flex: 0 0 auto;
  gap: 0;
  grid-template-columns: max-content 1fr max-content;
  padding: 0;
}

.topbar-actions {
  align-items: center;
  display: flex;
  gap: 0.4rem;
  padding: 0.32rem 0.8rem;
  position: relative;
}

.icon-button {
  background: transparent;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.4rem 0.6rem;
}

.icon-button:hover {
  background: var(--surface);
  border-color: var(--control-border);
}

.user-menu-dropdown {
  background: var(--surface);
  border: 1px solid var(--control-border);
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  min-width: 10rem;
  position: absolute;
  right: 0.8rem;
  top: calc(100% + 4px);
  z-index: 20;
}

.user-menu-dropdown[hidden] {
  display: none;
}

.user-menu-dropdown a,
.user-menu-dropdown button {
  background: transparent;
  border: 0;
  color: var(--text);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.5rem 0.8rem;
  text-align: left;
  text-decoration: none;
  width: 100%;
}

.user-menu-dropdown a:hover,
.user-menu-dropdown button:hover {
  background: var(--surface-alt);
}

.user-menu-dropdown form {
  margin: 0;
}

.brandline {
  align-items: center;
  display: flex;
  gap: 0.55rem;
  padding: 0.38rem 0.8rem;
}

.brand-link {
  color: inherit;
  text-decoration: none;
}

.brand-link:hover {
  opacity: 0.75;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin: 0 0 0.18rem;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  line-height: 1;
  margin: 0;
}

.toolbar {
  align-items: center;
  align-self: stretch;
  background: var(--surface-alt);
  display: flex;
  gap: 0.45rem;
  min-width: 0;
  padding: 0.32rem 0.6rem;
}

.filter {
  align-items: end;
  display: flex;
  gap: 0.35rem;
}

.filter label {
  color: var(--muted);
  display: grid;
  font-size: 0.68rem;
  gap: 0.08rem;
}

.filter select,
.filter input {
  background: var(--surface);
  border: 1px solid var(--control-border);
  border-radius: 4px;
  color: var(--text);
  font: inherit;
  padding: 0.32rem 0.62rem;
}

.filter input {
  width: 9rem;
}

.filter button {
  background: #3d4552;
  border: 1px solid #343b46;
  border-radius: 4px;
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  padding: 0.32rem 0.7rem;
}

.view-toggle {
  background: #f0f2f5;
  border: 1px solid var(--control-border);
  border-radius: 4px;
  display: flex;
  padding: 0.12rem;
}

.view-toggle a {
  border-radius: 3px;
  color: var(--text);
  font-size: 0.76rem;
  padding: 0.3rem 0.58rem;
  text-decoration: none;
}

.view-toggle a.selected {
  background: #3d4552;
  color: #ffffff;
}

.feed {
  --artifacts-width: 280px;
  --days-width: 144px;
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: var(--days-width) 1px var(--artifacts-width) 1px minmax(0, 1fr);
  min-height: 0;
  overflow: hidden;
}

.source-sidebar,
.artifact-sidebar,
.preview-pane {
  min-width: 0;
  padding: 0;
}

.source-sidebar,
.artifact-sidebar {
  min-height: 0;
  overflow-x: hidden;
  scrollbar-color: transparent transparent;
  scrollbar-width: none;
}

.source-sidebar {
  display: flex;
  flex-direction: column;
  overflow-y: hidden;
}

.artifact-sidebar {
  display: flex;
  flex-direction: column;
  overflow-y: hidden;
  padding: 0;
}

.source-list,
.artifact-list {
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
}

/* Source sidebar: scrollbar hidden until hover (short list, rarely scrolls). */
.source-list {
  scrollbar-color: transparent transparent;
  scrollbar-width: none;
}

.source-sidebar:hover .source-list {
  scrollbar-color: rgba(61, 69, 82, 0.35) transparent;
  scrollbar-width: thin;
}

.source-list::-webkit-scrollbar {
  width: 0;
}

.source-sidebar:hover .source-list::-webkit-scrollbar {
  width: 6px;
}

/* Artifact list: scrollbar always visible so it doesn't jump on hover. */
.artifact-list {
  scrollbar-color: rgba(61, 69, 82, 0.35) transparent;
  scrollbar-width: thin;
}

.artifact-list::-webkit-scrollbar {
  width: 8px;
}

.source-list::-webkit-scrollbar-thumb,
.artifact-list::-webkit-scrollbar-thumb {
  background: rgba(61, 69, 82, 0.35);
  border-radius: 999px;
}

.source-list::-webkit-scrollbar-track,
.artifact-list::-webkit-scrollbar-track {
  background: transparent;
}

.source-sidebar {
  background: var(--surface-alt);
}

.artifact-sidebar {
  background: var(--surface);
}

.preview-pane {
  align-items: stretch;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 0;
  padding: 0;
}

.splitter {
  background: var(--grid-line);
  cursor: col-resize;
  position: relative;
  touch-action: none;
}

.splitter::after {
  background: transparent;
  bottom: 0;
  content: "";
  left: -4px;
  position: absolute;
  right: -4px;
  top: 0;
}

.splitter:hover,
.is-resizing .splitter {
  background: #b8c0cc;
}

.is-resizing {
  cursor: col-resize;
  user-select: none;
}

.source-sidebar h2,
.pane-heading h2 {
  color: var(--text);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  margin: 0;
  text-transform: uppercase;
}

.source-list {
  display: grid;
}

.source-list {
  align-content: start;
  flex: 1 1 auto;
  gap: 0.35rem;
  padding: 0.55rem;
}

.source-link,
.artifact-row {
  color: inherit;
  text-decoration: none;
}

.source-link {
  align-items: center;
  background: var(--day-tile-bg);
  border-radius: 6px;
  display: flex;
  gap: 0.4rem;
  justify-content: space-between;
  padding: 0.45rem 0.55rem;
}

.source-link:hover {
  background: var(--surface);
  box-shadow: none;
}

.source-link:focus-visible {
  outline: 2px solid #8ab4f8;
  outline-offset: 2px;
}

.source-link.selected {
  background: var(--selected-day-bg);
  color: #ffffff;
}

.source-link.selected .source-name,
.source-link.selected .source-count {
  color: #ffffff;
}

.source-name {
  font-size: 0.8rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-count {
  color: var(--muted);
  flex: 0 0 auto;
  font-size: 0.7rem;
}

.pane-heading span,
.artifact-time {
  color: var(--muted);
  font-size: 0.7rem;
}

.day-separator {
  align-items: center;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--grid-line);
  color: var(--muted);
  display: flex;
  font-size: 0.7rem;
  font-weight: 700;
  justify-content: space-between;
  letter-spacing: 0.04em;
  padding: 0.32rem 0.55rem;
  position: sticky;
  text-transform: uppercase;
  top: 0;
  z-index: 5;
}

.day-separator-count {
  font-weight: 400;
}

.feed-more {
  height: 1px;
}

.today-badge {
  background: #d8f1df;
  border-radius: 999px;
  color: #245238;
  display: inline-block;
  font-size: 0.62rem;
  font-style: normal;
  font-weight: 500;
  margin-left: 0.35rem;
  padding: 0.08rem 0.38rem;
}


.pane-bar {
  align-items: baseline;
  background: var(--pane-bar-bg);
  box-sizing: border-box;
  display: flex;
  flex: 0 0 var(--pane-bar-height);
  gap: 0.55rem;
  height: var(--pane-bar-height);
  justify-content: space-between;
  margin: 0;
  min-height: var(--pane-bar-height);
  padding: 0 0.65rem;
}

.pane-heading,
.preview-actions {
  border-bottom: 1px solid var(--grid-line);
}

.source-sidebar .pane-bar,
.artifact-sidebar .pane-bar {
  align-items: center;
  justify-content: center;
  text-align: center;
}

.artifact-sidebar .pane-heading {
  flex-direction: column;
  gap: 0.04rem;
}

.artifact-list {
  align-content: start;
  flex: 1 1 auto;
}

.artifact-row {
  align-items: stretch;
  background: var(--surface);
  border: 0;
  border-bottom: 1px solid var(--grid-line);
  border-radius: 0;
  display: grid;
  gap: 0;
  grid-template-columns: 3.15rem minmax(0, 1fr) 7rem;
  min-height: 2.7rem;
  overflow: hidden;
  padding: 0;
}

.artifact-row:hover {
  background: #f6f9fd;
  box-shadow: none;
}

.artifact-row:focus-visible {
  outline: 0;
  box-shadow: inset 0 0 0 1px #8ab4f8;
}

.artifact-row.selected {
  background: var(--selected-artifact-bg);
  color: var(--text);
}

.artifact-row.selected .artifact-time {
  background: var(--selected-artifact-rail);
}

.artifact-row.selected .artifact-title,
.artifact-row.selected .artifact-time {
  color: var(--text);
}

.artifact-row-main {
  align-items: center;
  border-right: 1px solid var(--grid-line);
  display: flex;
  flex-wrap: wrap;
  gap: 0.32rem;
  min-width: 0;
  padding: 0.42rem 0.55rem;
}

.artifact-row.unread .artifact-title {
  font-weight: 700;
}

.artifact-row.unread .artifact-source {
  color: var(--text);
}

.artifact-row-main > .artifact-title {
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  color: var(--text);
  display: -webkit-box;
  font-size: 0.86rem;
  overflow: hidden;
}

.artifact-kind-text {
  background: var(--day-tile-bg);
  border-radius: 4px;
  color: var(--muted);
  font-size: 0.68rem;
  padding: 0.1rem 0.34rem;
  white-space: nowrap;
}

.kept-badge {
  align-items: center;
  background: #eaf7ed;
  border-radius: 4px;
  color: #28583a;
  display: inline-flex;
  font-size: 0.66rem;
  font-weight: 700;
  justify-content: center;
  line-height: 1;
  padding: 0.14rem 0.3rem;
  white-space: nowrap;
}

.kept-badge[hidden] {
  display: none;
}

.artifact-source {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 0.72rem;
  overflow: hidden;
  padding: 0.42rem 0.55rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tag-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.24rem;
}

.tag-chip {
  border-radius: 999px;
  color: #ffffff;
  font-size: 0.66rem;
  font-weight: 600;
  line-height: 1;
  padding: 0.18rem 0.44rem;
  white-space: nowrap;
}

.artifact-time {
  align-items: center;
  background: #f3f5f7;
  border-right: 1px solid var(--grid-line);
  display: flex;
  justify-content: flex-end;
  justify-self: stretch;
  line-height: 1;
  padding: 0 0.48rem;
  text-align: right;
  white-space: nowrap;
}

.empty {
  background: var(--surface);
  border-radius: 16px;
  padding: 1.2rem;
}

.empty.compact {
  padding: 1rem;
}

.empty.compact h3,
.preview-empty h2 {
  margin-top: 0;
}

.preview-empty {
  max-width: 34rem;
}

kbd {
  background: #f0f2f5;
  border: 1px solid var(--control-border);
  border-radius: 4px;
  color: var(--text);
  font: 0.85em ui-monospace, SFMono-Regular, Consolas, monospace;
  padding: 0.08rem 0.28rem;
}

.preview-body {
  align-items: stretch;
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
}

.preview-body > .preview-empty {
  align-self: center;
  margin: auto;
}

.preview-frame-wrap {
  align-items: center;
  display: flex;
  flex: 1;
  justify-content: center;
  min-height: 0;
}

.preview-actions {
  align-items: center;
  background: var(--pane-bar-bg);
  display: flex;
  flex: 0 0 auto;
  gap: 0.75rem;
  justify-content: space-between;
  justify-content: space-between;
}

.preview-title {
  color: var(--text);
  flex: 1 1 auto;
  font-size: 0.78rem;
  font-weight: 700;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-actions .view-toggle,
.preview-actions .artifact-action-links {
  flex: 0 0 auto;
}

.artifact-action-links {
  align-items: center;
  display: flex;
  gap: 0.35rem;
}

.artifact-action-links a,
.artifact-action-links button {
  background: var(--surface);
  border: 1px solid var(--control-border);
  border-radius: 4px;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-size: 0.76rem;
  line-height: 1;
  padding: 0.42rem 0.65rem;
  text-decoration: none;
}

.view-toggle a.disabled,
.artifact-action-links a.disabled {
  cursor: not-allowed;
  opacity: 0.48;
  pointer-events: none;
}

.artifact-action-links button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.preview-frame {
  background: #fff;
  border: 0;
  height: 100%;
  width: 100%;
}

.preview-image {
  background: #fff;
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
}

@media (max-width: 720px) {
  html,
  body {
    height: auto;
    overflow: auto;
  }

  .topbar {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .toolbar,
  .filter,
  .preview-actions {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .feed {
    grid-template-columns: 1fr;
    overflow: visible;
  }

  .splitter {
    display: none;
  }

  .source-sidebar,
  .artifact-sidebar {
    border-bottom: 1px solid #d9c9ad;
    border-right: 0;
    max-height: 32vh;
  }
}

.login-page {
  align-items: center;
  display: flex;
  height: 100%;
  justify-content: center;
  overflow: auto;
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--control-border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 2rem;
  width: 20rem;
}

.login-card label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.login-card label span {
  color: var(--muted);
  font-size: 0.78rem;
}

.login-card input[type="text"],
.login-card input[type="password"] {
  border: 1px solid var(--control-border);
  border-radius: 6px;
  padding: 0.5rem 0.6rem;
}

.login-remember {
  align-items: center;
  flex-direction: row !important;
  gap: 0.5rem !important;
}

.login-error {
  color: #c14f4f;
  font-size: 0.82rem;
}

.settings-layout {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: 14rem 1fr;
  min-height: 0;
  overflow: auto;
}

.settings-nav {
  background: var(--surface-alt);
  border-right: 1px solid var(--grid-line);
  display: flex;
  flex-direction: column;
  padding: 1rem 0.6rem;
}

.settings-nav a {
  border-radius: 6px;
  color: var(--text);
  padding: 0.5rem 0.7rem;
  text-decoration: none;
}

.settings-nav a:hover {
  background: var(--surface);
}

.settings-nav a.selected {
  background: var(--day-tile-bg);
  font-weight: 600;
}

.settings-nav-back {
  border-bottom: 1px solid var(--grid-line);
  color: var(--muted) !important;
  font-size: 0.82rem;
  margin-bottom: 0.5rem;
  padding-bottom: 0.7rem !important;
}

.settings-panel {
  max-width: 42rem;
  padding: 1.6rem 2rem;
}

.settings-messages {
  background: #eaf7ed;
  border-radius: 8px;
  color: #28583a;
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0.6rem 0.9rem;
}

.token-value {
  background: var(--surface-alt);
  border-radius: 6px;
  display: inline-block;
  padding: 0.4rem 0.6rem;
  word-break: break-all;
}

.keep-button.kept {
  background: #eaf7ed;
  border-color: #9bd4ab;
  color: #28583a;
}

.details-panel {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--grid-line);
  flex: 0 0 auto;
  max-height: 40%;
  overflow-y: auto;
  padding: 0.7rem 1rem;
}

.details-grid {
  display: grid;
  gap: 0.25rem 1rem;
  grid-template-columns: max-content 1fr;
  margin: 0;
}

.details-grid dt {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.details-grid dd {
  font-size: 0.82rem;
  margin: 0;
  word-break: break-word;
}

.usage-bar {
  background: var(--day-tile-bg);
  border-radius: 999px;
  height: 0.75rem;
  margin: 0.5rem 0;
  overflow: hidden;
}

.usage-bar-fill {
  background: #5aa552;
  border-radius: 999px;
  height: 100%;
  transition: width 0.3s ease;
}

.usage-bar-fill--warn {
  background: #d98b2b;
}

.usage-bar-fill--full {
  background: #c14f4f;
}

.usage-summary {
  font-size: 0.9rem;
}

.storage-facts {
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.7;
  padding-left: 1.1rem;
}

.storage-note {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.storage-warning {
  background: #fdecea;
  border-radius: 8px;
  color: #a3312a;
  font-size: 0.85rem;
  padding: 0.6rem 0.9rem;
}