.projects-page {
  min-height: 100vh;
  background: var(--canvas);
}

.projects-topbar {
  display: flex;
  min-height: 72px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 0 3vw;
  background: var(--nav);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.projects-topbar nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.projects-topbar nav a {
  padding: 7px 9px;
  color: var(--nav-muted);
  font-size: 10px;
  font-weight: 750;
  text-decoration: none;
  border-radius: 6px;
}

.projects-topbar nav a:hover {
  color: white;
  background: var(--nav-panel);
}

.projects-shell {
  width: min(1540px, 96vw);
  margin: 0 auto;
  padding: 34px 0 52px;
}

.projects-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 24px;
}

.projects-hero h1 {
  margin: 7px 0 0;
  font-family: var(--display);
  font-size: clamp(38px, 5vw, 66px);
  font-weight: 450;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.projects-hero-actions {
  display: flex;
  max-width: 540px;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.projects-hero-actions p {
  width: 100%;
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 10px;
  text-align: right;
}

.projects-workspace {
  display: grid;
  min-height: 690px;
  grid-template-columns: minmax(220px, 0.23fr) minmax(430px, 0.52fr) minmax(280px, 0.25fr);
  overflow: hidden;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 13px;
  box-shadow: var(--shadow);
}

.project-files-panel,
.project-history-panel {
  min-width: 0;
  background: color-mix(in srgb, var(--canvas) 72%, var(--paper));
}

.project-files-panel {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--line);
}

.project-history-panel {
  display: grid;
  min-height: 0;
  grid-template-rows: minmax(300px, 1fr) minmax(240px, 0.75fr);
  border-left: 1px solid var(--line);
}

.project-panel-heading {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 10px;
  padding: 20px 18px 14px;
}

.project-panel-heading.compact {
  padding: 0 0 13px;
}

.project-panel-heading p,
.project-panel-heading h2 {
  margin: 0;
}

.project-panel-heading h2 {
  max-width: 180px;
  overflow: hidden;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-panel-heading > span {
  flex: 0 0 auto;
  padding: 3px 7px;
  color: var(--green-dark);
  font-family: var(--mono);
  font-size: 9px;
  background: var(--green-soft);
  border-radius: 99px;
}

.project-file-search {
  display: block;
  padding: 0 14px 12px;
}

.project-file-search input {
  width: 100%;
  padding: 9px 10px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 7px;
}

.project-file-list {
  min-height: 180px;
  flex: 1;
  overflow-y: auto;
  border-block: 1px solid var(--line);
}

.project-file-button {
  display: grid;
  width: 100%;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 8px;
  padding: 10px 15px;
  color: var(--muted);
  text-align: left;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--soft-line);
  cursor: pointer;
}

.project-file-button:hover,
.project-file-button.active {
  color: var(--ink);
  background: var(--paper);
}

.project-file-button.active {
  box-shadow: inset 3px 0 var(--green);
}

.project-file-button i {
  width: 7px;
  height: 7px;
  margin-top: 7px;
  background: var(--line);
  border-radius: 50%;
}

.project-file-button.modified i {
  background: var(--orange);
}

.project-file-button span {
  min-width: 0;
}

.project-file-button strong,
.project-file-button small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-file-button strong {
  font-size: 11px;
}

.project-file-button small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
}

.project-empty-files {
  padding: 30px 18px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.project-folder-note {
  padding: 16px;
}

.project-folder-note strong {
  font-size: 10px;
}

.project-folder-note p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.55;
}

.project-editor-panel {
  display: grid;
  min-width: 0;
  min-height: 0;
  grid-template-rows: auto 1fr auto;
  background: #16211c;
}

.project-editor-toolbar,
.project-editor-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 14px;
  color: #dfe9e3;
  background: #203029;
}

.project-editor-toolbar > div:first-child {
  display: grid;
  min-width: 0;
  grid-template-columns: 9px minmax(0, 1fr);
  align-items: center;
  column-gap: 8px;
}

.project-editor-toolbar strong,
.project-editor-toolbar small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.project-editor-toolbar strong {
  font-family: var(--mono);
  font-size: 11px;
}

.project-editor-toolbar small {
  grid-column: 2;
  color: #8fa398;
  font-size: 8px;
}

.project-change-dot {
  width: 7px;
  height: 7px;
  background: #65776d;
  border-radius: 50%;
}

.project-change-dot.modified {
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(238, 148, 93, 0.16);
}

.project-editor-actions {
  display: flex;
  flex: 0 0 auto;
  gap: 5px;
}

.project-editor-actions button {
  padding: 6px 8px;
  color: #c9d8d0;
  font-size: 9px;
  font-weight: 750;
  background: #2a3c34;
  border: 1px solid #3b5147;
  border-radius: 5px;
  cursor: pointer;
}

.project-editor-actions button:disabled {
  opacity: 0.4;
  cursor: default;
}

.project-editor-actions .version-button:not(:disabled) {
  color: var(--nav);
  background: var(--lime);
  border-color: var(--lime);
}

#projectEditor {
  width: 100%;
  min-height: 560px;
  resize: none;
  padding: 20px;
  color: #dfe9e3;
  caret-color: var(--lime);
  background: #16211c;
  border: 0;
  outline: none;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.65;
  tab-size: 2;
}

#projectEditor::selection {
  background: color-mix(in srgb, var(--green) 55%, transparent);
}

.project-editor-status {
  padding-block: 7px;
  color: #91a49a;
  font-family: var(--mono);
  font-size: 8px;
  border-top: 1px solid #2d4037;
}

.project-change-card,
.project-versions-card {
  min-height: 0;
  padding: 18px;
  overflow: hidden;
}

.project-change-card {
  border-bottom: 1px solid var(--line);
}

.version-compare-field {
  display: grid;
  gap: 4px;
}

.version-compare-field span {
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.version-compare-field select {
  width: 100%;
  padding: 8px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.change-summary {
  display: flex;
  gap: 5px;
  margin: 12px 0;
}

.change-summary span {
  padding: 4px 6px;
  font-size: 8px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 5px;
}

.change-summary .added strong { color: var(--green); }
.change-summary .removed strong { color: var(--red); }
.change-summary .changed strong { color: var(--orange); }

.change-preview {
  max-height: calc(100% - 118px);
  overflow: auto;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 7px;
  font-family: var(--mono);
  font-size: 8px;
}

.change-preview > p {
  margin: 0;
  padding: 18px 10px;
  font-family: var(--sans);
  text-align: center;
}

.change-line {
  display: grid;
  grid-template-columns: 31px 11px minmax(0, 1fr);
  gap: 5px;
  padding: 4px 6px;
  border-bottom: 1px solid var(--soft-line);
}

.change-line.added { background: color-mix(in srgb, var(--green-soft) 70%, transparent); }
.change-line.removed { background: color-mix(in srgb, #f7d9d6 70%, transparent); }
.change-line.changed { background: color-mix(in srgb, var(--orange-soft) 80%, transparent); }
.change-line span:first-child { color: var(--muted); text-align: right; }
.change-line code { overflow-wrap: anywhere; white-space: pre-wrap; }
.change-before { color: var(--red); text-decoration: line-through; }

.version-list {
  max-height: calc(100% - 48px);
  overflow-y: auto;
}

.version-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
}

.version-item strong,
.version-item small {
  display: block;
}

.version-item strong { font-size: 10px; }
.version-item small { color: var(--muted); font-size: 8px; }
.version-item button {
  align-self: center;
  padding: 5px 7px;
  color: var(--green-dark);
  font-size: 8px;
  font-weight: 800;
  background: var(--green-soft);
  border: 0;
  border-radius: 5px;
  cursor: pointer;
}

.version-empty {
  color: var(--muted);
  font-size: 10px;
}

.project-dialog {
  width: min(480px, 92vw);
  padding: 0;
  background: transparent;
  border: 0;
}

.project-dialog::backdrop {
  background: rgba(12, 22, 17, 0.68);
  backdrop-filter: blur(3px);
}

.project-dialog-card {
  display: grid;
  gap: 14px;
  padding: 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 11px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.25);
}

.project-dialog-card p,
.project-dialog-card h2 {
  margin: 0;
}

.project-dialog-card h2 {
  font-family: var(--display);
  font-size: 27px;
  font-weight: 500;
}

.project-dialog-card label {
  display: grid;
  gap: 5px;
}

.project-dialog-card label span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  text-transform: uppercase;
}

.project-dialog-card input {
  padding: 10px;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.project-dialog-card > div {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.dialog-error {
  padding: 8px 10px;
  color: var(--red);
  font-size: 10px;
  background: #fbe7e5;
  border-radius: 6px;
}

.projects-page .toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 100;
}

@media (max-width: 1120px) {
  .projects-workspace { grid-template-columns: 250px minmax(430px, 1fr); }
  .project-history-panel { grid-column: 1 / -1; grid-template-columns: 1fr 1fr; grid-template-rows: 330px; border-top: 1px solid var(--line); border-left: 0; }
  .project-change-card { border-right: 1px solid var(--line); border-bottom: 0; }
}

@media (max-width: 760px) {
  .projects-topbar { align-items: flex-start; padding-block: 16px; }
  .projects-topbar nav { display: none; }
  .projects-hero { align-items: flex-start; flex-direction: column; }
  .projects-hero-actions { justify-content: flex-start; }
  .projects-hero-actions p { text-align: left; }
  .projects-workspace { display: block; }
  .project-files-panel { min-height: 340px; border-right: 0; border-bottom: 1px solid var(--line); }
  .project-file-list { max-height: 240px; }
  .project-editor-panel { min-height: 640px; }
  .project-editor-toolbar { align-items: flex-start; flex-direction: column; }
  .project-editor-actions { flex-wrap: wrap; }
  .project-history-panel { display: block; }
  .project-change-card, .project-versions-card { min-height: 330px; }
  .project-change-card { border-right: 0; border-bottom: 1px solid var(--line); }
}