:root {
    --bg: #121212;
    --text: #e0e0e0;
    --muted: #888888;
    --border: #333333;
    --hover: #1e1e1e;
    --accent: #ffffff;
    --danger: #ff4444;
    --weekend: #0c0c0c;
    --holiday: #1c1414;
    --today: #2a2a2a;
    --bar: #2a2a2a;
    --bar-border: #d0d0d0;
    --toolbar-h: 34px;
    --mast-h: 44px;
    --notes-h: 96px;
    --label-w: 228px;
    --gewerk-w: 80px;
    --day-w: 26px;
    --row-h: 30px;
    --head-h: 44px;
    --month-h: 18px;
    --dayhead-h: 26px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
    font-family: Inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    position: fixed;
    inset: 0;
    -webkit-font-smoothing: antialiased;
}

.app {
    height: 100dvh;
    width: 100vw;
    display: grid;
    grid-template-rows: var(--toolbar-h) var(--mast-h) minmax(0, 1fr) var(--notes-h);
    overflow: hidden;
}

.toolbar {
    height: var(--toolbar-h);
    min-height: var(--toolbar-h);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 10px;
    background: var(--bg);
    z-index: 20;
    user-select: none;
}

.toolbar h1 {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    white-space: nowrap;
    margin-right: 4px;
}

.toolbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
    position: relative;
    height: 100%;
}

.toolbar-group[hidden] { display: none !important; }

.toolbar-group + .toolbar-group {
    padding-left: 10px;
    border-left: 1px solid var(--border);
}

.toolbar-spacer { flex: 1; min-width: 8px; }

.toolbar label {
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--muted);
    white-space: nowrap;
}

.toolbar input[type="text"],
.toolbar input[type="password"],
.toolbar input[type="number"] {
    background: transparent;
    color: var(--text);
    border: none;
    border-bottom: 1px solid var(--border);
    font: inherit;
    font-size: 11px;
    height: 22px;
    padding: 0 4px;
    outline: none;
}

.toolbar input[type="text"]:focus,
.toolbar input[type="password"]:focus,
.toolbar input[type="number"]:focus {
    border-bottom-color: var(--accent);
}

.toolbar input.api-url { width: 220px; }
.toolbar input.api-token { width: 140px; }
.toolbar input.api-project { width: 52px; }

.tool-btn {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    height: 22px;
    min-width: 22px;
    padding: 0 8px;
    font: inherit;
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    cursor: pointer;
}

.tool-btn:hover { border-color: var(--accent); }
.tool-btn.is-open { border-color: var(--accent); color: var(--accent); }
.tool-btn-accent { border-color: #fff; }
.tool-btn-danger { border-color: #c0392b; color: #e8b4ae; }
.tool-btn.is-active { border-color: #fff; color: #fff; }

a.tool-btn {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.tool-btn-back {
    border-color: #ffffff;
    height: 24px;
    padding: 0 10px;
    letter-spacing: 1px;
    white-space: nowrap;
}

.toolbar-kicker {
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--muted);
    white-space: nowrap;
}

.color-tools {
    gap: 6px;
}

.color-palette {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
}

.color-palette.is-inline {
    flex-wrap: nowrap;
}

.swatch {
    width: 14px;
    height: 14px;
    padding: 0;
    border: 1px solid #555;
    cursor: pointer;
    flex: 0 0 14px;
    background: #2a2a2a;
}

.swatch.is-active {
    outline: 1px solid #fff;
    outline-offset: 1px;
    border-color: #fff;
}

.toolbar input[type="color"],
.bar-editor input[type="color"] {
    width: 22px;
    height: 18px;
    padding: 0;
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
}

.color-tools.is-armed {
    outline: 1px solid var(--accent);
    outline-offset: -1px;
}

.color-tools.is-armed .toolbar-kicker {
    color: var(--accent);
}

body.is-paint-mode,
body.is-paint-mode .sheet,
body.is-paint-mode .row-track,
body.is-paint-mode .bar,
body.is-paint-mode .bar-cluster {
    cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'><path fill='%23ffffff' stroke='%23121212' stroke-width='1.4' d='M7 14.5l5.5-8.2 7.2 4.9-4.4 6.6H9.2z'/><path fill='%23c0392b' d='M12.2 6.6l1.7-2.5 3.6 2.4-1.7 2.5z'/></svg>") 4 20, cell;
}

body.is-paint-mode .tool-btn,
body.is-paint-mode .swatch,
body.is-paint-mode a,
body.is-paint-mode input,
body.is-paint-mode textarea,
body.is-paint-mode label {
    cursor: pointer;
}

.masthead {
    height: var(--mast-h);
    min-height: var(--mast-h);
    border-bottom: 1px solid var(--border);
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.6fr) auto;
    gap: 18px;
    align-items: end;
    padding: 4px 12px 6px;
    background: var(--bg);
    z-index: 18;
}

.mast-field {
    min-width: 0;
    display: grid;
    gap: 1px;
}

.mast-label {
    font-size: 9px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--muted);
}

.mast-value {
    font-size: 13px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mast-updated {
    width: 148px;
}

.mast-updated input[type="date"] {
    background: transparent;
    color: var(--text);
    border: none;
    border-bottom: 1px solid var(--border);
    font: inherit;
    font-size: 13px;
    height: 22px;
    padding: 0 2px;
    outline: none;
    color-scheme: dark;
    width: 100%;
}

.mast-updated input[type="date"]:focus {
    border-bottom-color: var(--accent);
}

.notes-footer {
    height: var(--notes-h);
    min-height: var(--notes-h);
    border-top: 1px solid var(--border);
    display: grid;
    grid-template-rows: auto 1fr;
    gap: 4px;
    padding: 6px 12px 8px;
    background: var(--bg);
    z-index: 18;
}

.notes-footer label {
    font-size: 9px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--muted);
}

.notes-footer textarea {
    width: 100%;
    height: 100%;
    resize: none;
    background: #161616;
    color: var(--text);
    border: 1px solid var(--border);
    font: inherit;
    font-size: 12px;
    line-height: 1.4;
    padding: 6px 8px;
    outline: none;
}

.notes-footer textarea:focus {
    border-color: var(--accent);
}

.year-label {
    font-size: 12px;
    min-width: 36px;
    text-align: center;
    letter-spacing: 1px;
}

.status {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 280px;
}

.status.is-error { color: var(--danger); }

.popover {
    display: none;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    z-index: 30;
    background: #161616;
    border: 1px solid var(--border);
    min-width: 240px;
    max-height: min(70vh, 420px);
    overflow: auto;
    padding: 8px 0;
}

.popover.is-open { display: block; }

.popover-api.is-open {
    display: grid;
    gap: 8px;
}

.popover-api {
    padding: 10px 12px;
    min-width: 320px;
}

.popover-api label {
    display: grid;
    gap: 2px;
}

.popover-api input { width: 100%; }

.check-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 12px;
    font-size: 11px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.check-row:hover { background: var(--hover); }

.check-row input { accent-color: #fff; }

.sheet {
    overflow: auto;
    position: relative;
    background: var(--bg);
    overscroll-behavior: contain;
}

.sheet-inner {
    position: relative;
    min-width: 100%;
    min-height: 100%;
}

.top-row {
    display: flex;
    position: sticky;
    top: 0;
    z-index: 8;
    height: var(--head-h);
    background: var(--bg);
    border-bottom: 1px solid var(--border);
}

.corner {
    position: sticky;
    left: 0;
    z-index: 9;
    width: var(--label-w);
    min-width: var(--label-w);
    height: var(--head-h);
    display: grid;
    grid-template-columns: var(--gewerk-w) minmax(0, 1fr);
    background: var(--bg);
    border-right: 1px solid var(--border);
    flex-shrink: 0;
}

.corner span {
    display: flex;
    align-items: flex-end;
    padding: 0 8px 6px;
    font-size: 9px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--muted);
}

.corner span + span { border-left: 1px solid var(--border); }

.axis { display: flex; flex-direction: column; }

.months {
    display: flex;
    height: var(--month-h);
    border-bottom: 1px solid var(--border);
}

.month {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 6px;
    font-size: 9px;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--muted);
    border-right: 1px solid var(--border);
    overflow: hidden;
    white-space: nowrap;
}

.days { display: flex; height: var(--dayhead-h); }

.day-head {
    width: var(--day-w);
    min-width: var(--day-w);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    line-height: 1.1;
    border-right: 1px solid #2a2a2a;
    color: var(--text);
}

.day-head .wd { color: var(--muted); letter-spacing: 0.4px; }
.day-head.is-weekend { background: var(--weekend); color: #555; }
.day-head.is-holiday { background: var(--holiday); color: #c88888; }
.day-head.is-today { box-shadow: inset 0 -2px 0 #fff; }

.rows { position: relative; }

.row {
    position: relative;
    z-index: 1;
    display: flex;
    height: var(--row-h);
    border-bottom: 1px solid #252525;
}

.row:hover .label { background: var(--hover); }

body.is-dragging-bar {
    cursor: grabbing;
    user-select: none;
}

.label {
    position: sticky;
    left: 0;
    z-index: 5;
    width: var(--label-w);
    min-width: var(--label-w);
    height: 100%;
    display: grid;
    grid-template-columns: var(--gewerk-w) minmax(0, 1fr);
    background: var(--bg);
    border-right: 1px solid var(--border);
    flex-shrink: 0;
}

.label span {
    display: flex;
    align-items: center;
    padding: 0 8px;
    font-size: 10px;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.label .gewerk { color: var(--muted); }
.label .firma { color: var(--text); border-left: 1px solid var(--border); min-width: 0; padding-right: 20px; }
.label { cursor: pointer; }
.label .row-edit-btn {
    position: absolute;
    right: 2px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    padding: 0;
    border: 1px solid transparent;
    background: var(--bg);
    color: var(--muted);
    font: inherit;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    opacity: 0;
}
.row:hover .row-edit-btn,
.label:focus-within .row-edit-btn { opacity: 1; }
.row-edit-btn:hover { border-color: var(--accent); color: var(--accent); }

.row-add { height: 36px; }
.row-add.is-solo { height: 48px; }
.row-add .row-track.is-add { background-image: none; }

.add-gewerk-label {
    display: flex;
    align-items: stretch;
    padding: 4px;
    grid-template-columns: 1fr;
}

.add-gewerk-btn {
    width: 100%;
    background: transparent;
    color: var(--text);
    border: 1px solid #fff;
    font: inherit;
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    cursor: pointer;
}

.add-gewerk-btn:hover { color: var(--accent); border-color: var(--accent); }

.pick-modal {
    position: fixed;
    inset: 0;
    z-index: 50;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.pick-modal[hidden] { display: none !important; }

.pick-dialog {
    width: min(420px, 100%);
    max-height: min(70vh, 520px);
    overflow: auto;
    background: #161616;
    border: 1px solid var(--border);
    padding: 14px 16px 16px;
    display: grid;
    gap: 10px;
}

.pick-dialog h2 {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: 1.2px;
    text-transform: uppercase;
}

.pick-dialog p {
    font-size: 12px;
    color: var(--muted);
}

.pick-filter {
    width: 100%;
    box-sizing: border-box;
    background: #111;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px 10px;
    font: inherit;
    font-size: 12px;
}

.pick-list { display: grid; gap: 6px; }

.pick-group {
    display: grid;
    gap: 6px;
    margin-top: 6px;
}

.pick-group-title {
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--muted);
    padding: 6px 2px 0;
}

.pick-item {
    text-align: left;
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 8px 10px;
    font: inherit;
    font-size: 12px;
    cursor: pointer;
}

.pick-item:hover { border-color: #fff; }
.pick-item .gewerk {
    display: block;
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--muted);
}

.pick-empty { font-size: 12px; color: var(--muted); }

.row-track {
    position: relative;
    height: 100%;
    flex-shrink: 0;
    background-image:
        repeating-linear-gradient(
            to right,
            transparent 0,
            transparent calc(var(--day-w) - 1px),
            #2a2a2a calc(var(--day-w) - 1px),
            #2a2a2a var(--day-w)
        );
}

.col-mark {
    position: absolute;
    top: 0;
    bottom: 0;
    width: var(--day-w);
    pointer-events: none;
}

.col-mark.is-weekend { background: rgba(0, 0, 0, 0.28); }
.col-mark.is-holiday { background: rgba(80, 24, 24, 0.35); }
.col-mark.is-today { background: rgba(255, 255, 255, 0.04); }

.bar-cluster {
    position: absolute;
    top: 6px;
    height: calc(var(--row-h) - 12px);
    z-index: 2;
    pointer-events: none;
    min-width: var(--day-w);
}

.bar-cluster.is-dragging { z-index: 4; }

.bar-caption {
    position: absolute;
    top: 0;
    height: 100%;
    display: flex;
    align-items: center;
    font-size: 10px;
    letter-spacing: 0.2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
    max-width: 220px;
    color: var(--text);
    text-shadow: 0 0 4px #121212, 0 0 2px #121212;
}

.bar-caption-l {
    right: 100%;
    padding-right: 6px;
    justify-content: flex-end;
    text-align: right;
}

.bar-caption-r {
    left: 100%;
    padding-left: 6px;
    justify-content: flex-start;
    text-align: left;
}

.bar {
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: var(--bar-fill, var(--bar));
    border: 1px solid var(--bar-border);
    color: var(--bar-ink, var(--accent));
    font-size: 10px;
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: grab;
    user-select: none;
    touch-action: none;
    pointer-events: auto;
    overflow: hidden;
}

.bar.is-hatched::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background: repeating-linear-gradient(
        -45deg,
        transparent 0,
        transparent 3px,
        var(--hatch, rgba(255, 255, 255, 0.22)) 3px,
        var(--hatch, rgba(255, 255, 255, 0.22)) 6px
    );
    pointer-events: none;
}

.bar:hover { border-color: #fff; }
.bar-cluster.is-dragging .bar { cursor: grabbing; opacity: 0.92; }

.bar .bar-caption-m {
    position: absolute;
    left: 8px;
    right: 8px;
    top: 0;
    height: 100%;
    max-width: none;
    justify-content: center;
    text-align: center;
    color: inherit;
    text-shadow: none;
    z-index: 1;
}

.bar .handle {
    position: absolute;
    top: 0;
    width: 8px;
    height: 100%;
    cursor: ew-resize;
    z-index: 3;
}

.bar .handle-w { left: 0; }
.bar .handle-e { right: 0; }

.bar-editor {
    display: none;
    position: fixed;
    z-index: 40;
    width: 252px;
    background: #161616;
    border: 1px solid var(--border);
    padding: 10px 12px 12px;
}

.bar-editor.is-open { display: grid; gap: 7px; }

.bar-editor h2 {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--muted);
}

.bar-editor label {
    display: grid;
    gap: 3px;
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--muted);
}

.bar-editor input {
    background: transparent;
    color: var(--text);
    border: none;
    border-bottom: 1px solid var(--border);
    font: inherit;
    font-size: 12px;
    height: 24px;
    outline: none;
    color-scheme: dark;
}

.bar-editor input:focus { border-bottom-color: var(--accent); }

.bar-editor .color-block {
    display: grid;
    gap: 6px;
}

.bar-editor .color-label,
.bar-editor .color-custom {
    font-size: 10px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--muted);
}

.bar-editor .color-palette .swatch {
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
}

.bar-editor .color-custom {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
}

.bar-editor .editor-row {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: end;
}

.bar-editor .switch-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
}

.bar-editor .switch-row input {
    width: 14px;
    height: 14px;
    accent-color: #fff;
}

.bar-editor .hint {
    font-size: 10px;
    color: var(--muted);
}

.row-edit-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}

.empty-hint {
    position: absolute;
    left: calc(var(--label-w) + 16px);
    top: calc(var(--head-h) + 12px);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.4px;
    pointer-events: none;
    z-index: 1;
}