:root {
  color-scheme: dark;
  --ink: #eaf1ff;
  --muted: #8290ae;
  --line: rgba(159, 179, 226, .14);
  --panel: rgba(12, 19, 37, .82);
  --accent: #8c6cff;
  --accent-bright: #b7a5ff;
  --cyan: #5de4e4;
  --danger: #ff7899;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-width: 900px; min-height: 100vh; color: var(--ink); background: #070b16; overflow-x: auto; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }
button:disabled { cursor: wait; opacity: .6; }

.account-controls { margin-top: 28px; padding-top: 18px; border-top: 1px solid var(--line); }
.account-controls p { color: var(--muted); font-size: 11px; margin-bottom: 10px; }
.account-button { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 9px; background: rgba(140,108,255,.09); color: var(--accent-bright); text-align: left; font-weight: 600; }
.account-button:hover { border-color: var(--accent-bright); }
.visibility-settings { margin-top: 24px; padding: 14px 0; border-block: 1px solid var(--line); }
.visibility-settings label { display: flex; align-items: center; gap: 8px; color: var(--ink); font-size: 12px; font-weight: 600; }
.visibility-settings input { width: 16px; height: 16px; margin: 0; accent-color: var(--cyan); }
.visibility-settings p { margin: 10px 0 0; font-size: 11px; line-height: 1.5; color: var(--muted); }
.roadmap-name { min-width: 0; }
.visibility-badge { display: block; margin-top: 5px; color: var(--muted); font-size: 10px; }
.visibility-badge.public { color: var(--cyan); }
.version-created { margin: 12px 0 0; color: var(--muted); font-size: 12px; line-height: 1.6; letter-spacing: 0; }
.version-created time { color: #b4c0d9; }
.login-hint { margin: 0; color: var(--muted); font-size: 13px; }
.login-error { margin: 0; color: var(--danger); font-size: 13px; }
.app-shell.roadmap-collapsed .account-controls, .app-shell.version-collapsed .visibility-settings { display: none; }

.ambient { position: fixed; pointer-events: none; width: 42vw; height: 42vw; border-radius: 50%; filter: blur(90px); opacity: .18; }
.ambient-one { top: -18vw; left: 12vw; background: #7152ee; }
.ambient-two { right: -18vw; bottom: -22vw; background: #0fa5b8; }

.app-shell { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(190px, 15%) minmax(190px, 15%) minmax(480px, 1fr); min-height: 100vh; transition: grid-template-columns .25s ease; }
.app-shell.roadmap-collapsed { grid-template-columns: 48px minmax(190px, 15%) minmax(480px, 1fr); }
.app-shell.version-collapsed { grid-template-columns: minmax(190px, 15%) 48px minmax(480px, 1fr); }
.app-shell.roadmap-collapsed.version-collapsed { grid-template-columns: 48px 48px minmax(480px, 1fr); }
.panel { position: relative; background: var(--panel); border-right: 1px solid var(--line); backdrop-filter: blur(18px); padding: 28px 20px 20px; }
.roadmap-panel { display: flex; flex-direction: column; }
.brand { display: flex; align-items: center; gap: 9px; margin-bottom: 44px; font-size: 13px; font-weight: 800; letter-spacing: .16em; }
.brand-mark { display: grid; place-items: center; width: 31px; height: 25px; color: #0b1020; background: var(--accent-bright); clip-path: polygon(0 0, 83% 0, 100% 50%, 83% 100%, 0 100%, 15% 50%); font-size: 11px; letter-spacing: 0; }
.panel-heading, .dialog-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.collapse-toggle { position: absolute; top: 10px; right: 10px; width: 25px; height: 25px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); background: rgba(255,255,255,.035); font-size: 16px; line-height: 1; }
.collapse-toggle:hover { color: var(--ink); border-color: var(--accent-bright); background: rgba(140,108,255,.14); }
.eyebrow { margin: 0 0 6px; color: var(--cyan); font-size: 10px; letter-spacing: .15em; font-weight: 800; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { letter-spacing: -.04em; }
.panel h1, .panel h2 { margin-bottom: 0; font-size: 22px; }
.icon-button, .close-button { width: 30px; height: 30px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); background: rgba(255,255,255,.04); font-size: 21px; line-height: 1; transition: .2s ease; }
.icon-button:hover:not(:disabled), .close-button:hover { color: #fff; background: var(--accent); border-color: var(--accent); }
.icon-button:disabled { cursor: not-allowed; color: #53607a; }
.roadmap-list, .version-list { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; margin-top: 26px; overflow-y: auto; }
.roadmap-item, .version-item { width: 100%; border: 1px solid transparent; text-align: left; color: var(--ink); background: transparent; border-radius: 12px; padding: 12px; transition: .18s ease; }
.roadmap-item:hover, .version-item:hover { background: rgba(255,255,255,.045); }
.version-item { position: relative; padding: 0; overflow: hidden; }
.version-select { display: block; width: 100%; min-height: 91px; padding: 12px 43px 12px 12px; border: 0; border-radius: inherit; color: inherit; background: transparent; text-align: left; }
.version-select:focus-visible, .version-document-button:focus-visible { outline: 1px solid var(--accent-bright); outline-offset: -2px; }
.version-document-button { position: absolute; top: 10px; right: 8px; width: 26px; height: 29px; padding: 0; border: 0; border-radius: 6px; color: var(--muted); background: transparent; }
.version-document-button::before { content: ""; position: absolute; inset: 4px 6px; border: 1px solid currentColor; border-radius: 2px; }
.version-document-button::after { content: ""; position: absolute; top: 12px; left: 9px; width: 8px; height: 1px; background: currentColor; box-shadow: 0 4px 0 currentColor; }
.version-document-button:hover { color: var(--cyan); background: rgba(93, 228, 228, .08); }
.version-item.create-item { padding: 12px; }
.create-item { display: flex; align-items: center; justify-content: space-between; margin-bottom: 5px; border-color: var(--line); background: rgba(93, 228, 228, .04); }
.create-item .item-title, .new-item-plus { color: var(--cyan); }
.new-item-plus { display: inline-flex; align-items: center; justify-content: center; height: 20px; font-size: 20px; font-weight: 400; line-height: 1; transform: translateY(-3px); }
.create-item:disabled { cursor: not-allowed; opacity: .42; }
.roadmap-item.active, .version-item.active { border-color: rgba(151, 127, 255, .52); background: linear-gradient(115deg, rgba(121,91,236,.27), rgba(121,91,236,.06)); box-shadow: inset 3px 0 0 var(--accent-bright); }
.roadmap-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.roadmap-id { flex: 0 0 auto; color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; }
.item-version { display: block; color: var(--cyan); font-family: "SFMono-Regular", Consolas, monospace; font-size: 11px; margin-bottom: 5px; }
.item-title { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; font-size: 14px; }
.item-detail { display: flex; flex-wrap: wrap; gap: 6px; justify-content: space-between; margin-top: 8px; color: var(--muted); font-size: 11px; }
.status { display: inline-flex; align-items: center; gap: 5px; font-size: 10px; color: var(--muted); }
.status::before { content: ""; display: block; width: 6px; height: 6px; border-radius: 50%; background: #f5b85d; box-shadow: 0 0 9px #f5b85d; }
.status.abgeschlossen::before, .status.erledigt::before { background: var(--cyan); box-shadow: 0 0 9px var(--cyan); }
.status.verworfen::before { background: var(--danger); box-shadow: 0 0 9px var(--danger); }
.panel-hint { margin: 27px 0 0; color: var(--muted); font-size: 13px; line-height: 1.5; }
.connection { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); color: #70809c; font-size: 11px; letter-spacing: .08em; }
.connection span { display: inline-block; width: 7px; height: 7px; margin-right: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.connection-warning { color: var(--danger); }
.connection-warning span { background: var(--danger); box-shadow: none; }
.load-state { max-width: 640px; padding: 36px 0; }
.load-state h2 { font-size: 1.6rem; margin: 16px 0; }
.load-state p { color: var(--muted); font-size: 1rem; line-height: 1.6; }
.loading-spinner { display: block; width: 26px; height: 26px; border: 2px solid var(--line); border-top-color: var(--cyan); border-radius: 50%; animation: loading-spin 1s linear infinite; }
@keyframes loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .loading-spinner { animation: none; } }
.roadmap-collapsed .roadmap-panel, .version-collapsed .version-panel { padding: 28px 11px; overflow: hidden; }
.roadmap-collapsed .roadmap-panel .brand, .roadmap-collapsed .roadmap-panel .panel-heading > div, .roadmap-collapsed .roadmap-panel .roadmap-list, .roadmap-collapsed .roadmap-panel .connection,
.version-collapsed .version-panel .panel-heading > div, .version-collapsed .version-panel .panel-hint, .version-collapsed .version-panel .version-list { display: none; }
.roadmap-collapsed .roadmap-panel .panel-heading, .version-collapsed .version-panel .panel-heading { justify-content: center; }

.workspace { min-width: 0; padding: 48px clamp(32px, 5vw, 82px); }
.empty-state { display: grid; align-content: center; min-height: calc(100vh - 96px); max-width: 650px; }
.empty-state h2 { margin: 0 0 18px; font-size: clamp(42px, 5vw, 76px); line-height: .96; }
.empty-state > p:not(.eyebrow) { max-width: 330px; color: var(--muted); line-height: 1.6; }
.primary-button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; width: fit-content; margin-top: 18px; padding: 13px 17px; border: 0; border-radius: 10px; color: #11152c; background: linear-gradient(120deg, var(--accent-bright), #71e3e8); font-weight: 800; box-shadow: 0 10px 30px rgba(116, 104, 255, .25); }
.primary-button span { font-size: 20px; line-height: 12px; }
.primary-button:hover { transform: translateY(-1px); filter: brightness(1.06); }
.wide { width: 100%; margin-top: 20px; }

.detail-header { display: flex; align-items: start; justify-content: space-between; gap: 20px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.detail-header h1 { margin: 0; font-size: clamp(30px, 4vw, 52px); }
.detail-title-stack { min-width: 0; }
.detail-title-line { display: flex; align-items: center; gap: 10px; }
.main-version-number { color: var(--cyan); }
.header-status { align-self: center; width: auto; min-width: 145px; padding: 9px 11px; transform: translateY(8px); }
.version-progress { max-width: 430px; margin-top: 17px; }
.progress-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 18px; color: var(--muted); font-size: 11px; }
.progress-meta .eyebrow { margin: 0; }
.progress-track { height: 7px; margin-top: 8px; overflow: hidden; border: 1px solid rgba(159, 179, 226, .18); border-radius: 999px; background: rgba(255,255,255,.055); }
.progress-fill { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--accent), var(--cyan)); box-shadow: 0 0 13px rgba(93, 228, 228, .38); transition: width .28s ease; }
.version-tag { margin: 0 0 9px; color: var(--cyan); font-family: "SFMono-Regular", Consolas, monospace; font-size: 14px; }
.detail-grid { display: grid; grid-template-columns: minmax(0, 1fr); margin-top: 30px; }
.editor-fields { display: grid; gap: 18px; }
.read-fields { display: grid; gap: 28px; max-width: 840px; }
.read-field { padding-bottom: 0; }
.read-field-heading { display: flex; align-items: center; gap: 7px; }
.read-field-heading .eyebrow { margin: 0; }
.field-toggle { display: inline-flex; align-items: center; gap: 7px; padding: 2px 0; border: 0; color: inherit; background: transparent; }
.field-toggle:hover .eyebrow, .field-toggle:focus-visible .eyebrow { color: var(--accent-bright); }
.field-toggle:focus-visible { outline: 1px solid var(--accent-bright); outline-offset: 3px; border-radius: 3px; }
.field-toggle-arrow { color: var(--muted); font-size: 16px; line-height: 10px; transition: transform .18s ease; }
.collapsible-field:not(.collapsed) .field-toggle-arrow { transform: rotate(90deg); }
.collapsible-field.collapsed .read-value { display: none; }
.read-value { margin: 12px 0 0; color: #c0cbe0; line-height: 1.65; white-space: pre-wrap; }
.edit-button { display: inline-grid; place-items: center; width: 24px; height: 24px; padding: 0; border: 1px solid transparent; border-radius: 6px; color: var(--muted); background: transparent; font-size: 15px; line-height: 1; }
.edit-button:hover { border-color: var(--line); color: var(--cyan); background: rgba(93, 228, 228, .06); }
.field label, dialog label { display: grid; gap: 8px; color: #aab7d2; font-size: 12px; font-weight: 700; }
input, textarea, select { width: 100%; border: 1px solid var(--line); border-radius: 9px; outline: none; color: var(--ink); background: rgba(2, 7, 20, .45); padding: 10px 11px; }
textarea { min-height: 105px; resize: vertical; line-height: 1.45; }
input:focus, textarea:focus, select:focus { border-color: var(--accent-bright); box-shadow: 0 0 0 3px rgba(149, 124, 255, .12); }
.meta-card, .points-section, .roadmap-overview { border: 1px solid var(--line); border-radius: 15px; background: rgba(10, 16, 33, .55); }
.meta-card { padding: 18px; height: fit-content; }
.meta-card p { color: var(--muted); font-size: 12px; line-height: 1.6; white-space: pre-wrap; }
.meta-card strong { display: block; margin-bottom: 9px; font-size: 12px; }
.danger-button { width: 100%; margin-top: 20px; padding: 10px; border: 1px solid rgba(255,120,153,.42); border-radius: 9px; color: #ff9cb4; background: rgba(255, 120, 153, .06); font-size: 12px; font-weight: 700; }
.danger-button:hover { background: rgba(255, 120, 153, .16); }
.points-section { margin-top: 30px; padding: 22px; border: 1px solid var(--line); border-radius: 15px; background: rgba(10, 16, 33, .55); }
.subversions-section { margin-top: 30px; }
.section-heading { display: flex; justify-content: space-between; align-items: center; gap: 15px; }
.section-heading h2 { margin: 0; font-size: 18px; }
.text-button { border: 0; color: var(--cyan); background: transparent; font-size: 12px; font-weight: 800; }
.point-list { display: grid; gap: 10px; margin-top: 18px; }
.point-card { display: grid; grid-template-columns: 1fr 126px 30px; gap: 10px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: rgba(255,255,255,.025); }
.point-card p { margin: 0 0 3px; font-size: 13px; font-weight: 700; white-space: pre-wrap; }
.point-card small { color: var(--muted); font-size: 11px; white-space: pre-wrap; }
.point-card select { padding: 7px; font-size: 12px; }
.point-delete { border: 0; color: #ff8ba9; background: transparent; font-size: 19px; }
.point-form { display: grid; grid-template-columns: 1fr 135px auto; gap: 10px; margin-top: 16px; }
.point-form .primary-button { margin: 0; }
.subversion-list { display: grid; gap: 12px; margin-top: 18px; }
.subversion-card { padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255,255,255,.025); }
.subversion-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.subversion-title-line { display: flex; min-width: 0; align-items: center; gap: 7px; }
.subversion-toggle { display: inline-flex; min-width: 0; align-items: baseline; gap: 7px; padding: 0; border: 0; color: inherit; background: transparent; text-align: left; }
.subversion-toggle:hover .subversion-title, .subversion-toggle:focus-visible .subversion-title { color: var(--accent-bright); }
.subversion-toggle:focus-visible { outline: 1px solid var(--accent-bright); outline-offset: 3px; border-radius: 3px; }
.subversion-toggle .item-version { display: inline; flex: 0 0 auto; margin: 0; font-size: 15px; }
.subversion-title { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 15px; font-weight: 700; }
.subversion-toggle-arrow { flex: 0 0 auto; color: var(--muted); font-size: 17px; line-height: 1; transition: transform .18s ease; }
.subversion-card:not(.collapsed) .subversion-toggle-arrow { transform: rotate(90deg); }
.subversion-card.collapsed .subversion-content { display: none; }
.subversion-heading > div:last-child { display: flex; align-items: center; gap: 5px; transform: translateY(5px); }
.subversion-heading select { width: auto; padding: 6px; font-size: 11px; }
.subversion-delete { border: 0; color: #ff8ba9; background: transparent; font-size: 19px; }
.subversion-content > p { margin: 13px 0 5px; color: #b4c0d9; font-size: 13px; white-space: pre-wrap; }
.subversion-content > small { color: var(--muted); white-space: pre-wrap; }
.subversion-item-group { margin-top: 20px; }
.subversion-item-group .eyebrow, .subversion-notes .eyebrow { margin-bottom: 8px; }
.subversion-notes { margin-top: 22px; }
.subversion-notes > p:last-child { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.55; white-space: pre-wrap; }
.item-summary { display: grid; gap: 5px; margin: 13px 0 0; padding: 0; list-style: none; }
.item-summary li { display: flex; align-items: center; gap: 8px; color: #bcc7dd; font-size: 12px; }
.item-summary li.task-item { display: block; }
.task-line { display: flex; align-items: center; gap: 8px; }
.task-id, .item-id { display: inline-grid; flex: 0 0 auto; place-items: center; min-width: 21px; height: 21px; padding: 0 5px; border: 1px solid rgba(130, 144, 174, .5); border-radius: 50%; color: var(--muted); font-family: "SFMono-Regular", Consolas, monospace; font-size: 10px; line-height: 1; }
.task-title { min-width: 0; padding: 2px 0; border: 0; color: inherit; background: transparent; text-align: left; font-size: inherit; }
.task-title:hover { color: var(--ink); }
.task-notes { margin: 8px 0 2px 102px; padding: 10px 12px; border-left: 1px solid var(--line); background: rgba(255,255,255,.02); }
.task-notes .read-field-heading { gap: 4px; }
.task-notes .eyebrow { margin: 0; }
.task-notes > p { margin: 6px 0 0; color: var(--muted); line-height: 1.5; white-space: pre-wrap; }
.item-actions { display: inline-flex; flex: 0 0 auto; align-items: center; gap: 2px; }
.item-action { display: grid; place-items: center; width: 23px; height: 23px; padding: 0; border: 1px solid transparent; border-radius: 5px; background: transparent; font-size: 14px; line-height: 1; }
.item-action:hover { border-color: var(--line); background: rgba(255,255,255,.06); }
.item-action.complete { color: var(--muted); }
.item-action.complete.active { color: #75dcd8; }
.item-action.reject { color: var(--muted); }
.item-action.delete { color: #ff8ba9; }
.item-action.edit { color: var(--muted); }
.item-action.active { border-color: currentColor; background: rgba(93, 228, 228, .1); }
.item-form.compact { grid-template-columns: 1fr 110px 38px; }
.item-form.compact .primary-button { padding: 0; min-height: 36px; }
.subversion-create-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 220px)); justify-content: center; gap: 12px; margin-top: 28px; }
.subversion-create-actions .subversion-add-item { margin-top: 0; }
.subversion-add-item { display: flex; align-items: center; justify-content: space-between; width: 100%; margin-top: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; color: var(--cyan); background: rgba(93, 228, 228, .04); font-size: 14px; font-weight: 700; text-align: left; }
.subversion-add-item:hover { border-color: rgba(93, 228, 228, .35); background: rgba(93, 228, 228, .09); }
.roadmap-overview { max-width: 680px; margin-top: 25px; padding: 26px; }
.roadmap-overview p { color: var(--muted); line-height: 1.7; white-space: pre-wrap; }
.version-document { max-width: 960px; }
.document-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.document-header h1 { margin: 0; font-size: clamp(28px, 3.5vw, 44px); letter-spacing: -.04em; }
.document-back { flex: 0 0 auto; padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); background: rgba(255,255,255,.035); font-size: 12px; font-weight: 700; }
.document-back:hover { color: var(--cyan); border-color: rgba(93, 228, 228, .35); background: rgba(93, 228, 228, .07); }
.markdown-document { margin: 26px 0 0; padding: 24px; overflow: auto; border: 1px solid var(--line); border-radius: 14px; color: #cbd6ec; background: rgba(5, 10, 24, .52); font: 13px/1.7 "SFMono-Regular", Consolas, "Liberation Mono", monospace; white-space: pre-wrap; }

dialog { width: min(530px, calc(100vw - 32px)); border: 1px solid rgba(164, 144, 255, .35); border-radius: 18px; color: var(--ink); background: #11192d; box-shadow: 0 30px 100px rgba(0,0,0,.6); padding: 24px; }
dialog::backdrop { background: rgba(1, 4, 12, .72); backdrop-filter: blur(5px); }
dialog form { display: grid; gap: 16px; }
.dialog-heading h2 { margin: 0; font-size: 27px; }
.toast { position: fixed; z-index: 5; right: 24px; bottom: 24px; max-width: 360px; padding: 13px 16px; border: 1px solid rgba(255,120,153,.5); border-radius: 10px; color: #ffc2d1; background: #351526; box-shadow: 0 12px 36px rgba(0,0,0,.35); opacity: 0; pointer-events: none; transform: translateY(8px); transition: .2s ease; }
.toast.visible { opacity: 1; transform: translateY(0); }
.empty-list { color: var(--muted); font-size: 13px; line-height: 1.55; padding: 6px 2px; }

@media (max-width: 980px) { .app-shell { grid-template-columns: 190px 190px minmax(450px, 1fr); } .app-shell.roadmap-collapsed { grid-template-columns: 48px 190px minmax(450px, 1fr); } .app-shell.version-collapsed { grid-template-columns: 190px 48px minmax(450px, 1fr); } .app-shell.roadmap-collapsed.version-collapsed { grid-template-columns: 48px 48px minmax(450px, 1fr); } .workspace { padding: 38px 34px; } }