/* ── CSS Custom Properties (light = default) ── */
:root {
    --bg:              #f4f4f4;
    --surface:         #ffffff;
    --surface-alt:     #f0f0f0;
    --border:          #e0e0e0;
    --border-subtle:   #ebebeb;
    --text:            #262626;
    --text-strong:     #262626;
    --text-muted:      #757575;
    --text-faint:      #bbbbbb;
    --accent:          #1c69d4;
    --accent-hover:    #0653b6;
    --danger:          #cc0000;
    --danger-hover:    #aa0000;
    --task-bg:         #ffffff;
    --stripe-weekend:  rgba(0,0,0,0.04);
    --stripe-holiday:  rgba(28,105,212,0.08);
    --stripe-holiday-hover: rgba(28,105,212,0.15);
    --today-color:     #1c69d4;
    --modal-overlay:   rgba(0,0,0,.5);
    --header-bg:       #1a1a1a;
    --header-text:     #ffffff;
    --header-border:   #333333;
    --sidebar-bg:      #ffffff;
    --sidebar-border:  #e0e0e0;
}

[data-theme="dark"] {
    --bg:              #1a1a1a;
    --surface:         #262626;
    --surface-alt:     #1f1f1f;
    --border:          #3a3a3a;
    --border-subtle:   #2e2e2e;
    --text:            #ffffff;
    --text-strong:     #ffffff;
    --text-muted:      #bbbbbb;
    --text-faint:      #757575;
    --task-bg:         #262626;
    --stripe-weekend:  rgba(255,255,255,0.04);
    --stripe-holiday:  rgba(28,105,212,0.15);
    --stripe-holiday-hover: rgba(28,105,212,0.25);
    --modal-overlay:   rgba(0,0,0,.7);
    --sidebar-bg:      #1f1f1f;
    --sidebar-border:  #3a3a3a;
}

/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }
html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.2;
    background: var(--bg);
    color: var(--text);
    margin: 0;
    height: 100%;
    transition: background .2s, color .2s;
}

/* ── Layout ── */
.app-layout        { display: flex; height: 100vh; overflow: hidden; }
.main-content      { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.main-header       { display: flex; align-items: center; justify-content: space-between; padding: 0 20px; height: 56px; background: var(--header-bg); border-bottom: 1px solid var(--header-border); flex-shrink: 0; gap: 12px; }
.header-right      { display: flex; align-items: stretch; gap: 0; }
.tab-area          { flex: 1; overflow-y: auto; padding: 20px; }
.tab-area.gantt-active { overflow: hidden; display: flex; flex-direction: column; padding: 12px 20px; }
.app-title         { font-size: 1.1rem; font-weight: 300; letter-spacing: 0.12em; text-transform: uppercase; color: var(--header-text); margin: 0; }
.loading           { color: var(--text-muted); padding: 40px; text-align: center; line-height: 1.2; }

/* ── Sidebar ── */
.sidebar { width: 280px; min-width: 280px; background: var(--sidebar-bg); border-right: 1px solid var(--sidebar-border); display: flex; flex-direction: column; flex-shrink: 0; overflow: hidden; }
.sidebar-tabs { display: flex; align-items: center; border-bottom: 1px solid var(--sidebar-border); flex-shrink: 0; }
.sidebar-tab {
    flex: 1; padding: 10px 0; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
    background: none; border: none; border-bottom: 2px solid transparent; color: var(--text-muted); cursor: pointer;
    transition: color .15s, border-color .15s;
}
.sidebar-tab:hover { color: var(--text-strong); }
.sidebar-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.sidebar-tab-badge { font-size: 10px; font-weight: 700; background: var(--accent); color: #fff; padding: 1px 6px; border-radius: 8px; margin-left: 5px; }
.sidebar-collapse-btn {
    background: none; border: none; color: var(--text-faint); cursor: pointer; padding: 8px 10px;
    font-size: 14px; transition: color .15s;
}
.sidebar-collapse-btn:hover { color: var(--accent); }
.sidebar-expand-btn {
    background: var(--sidebar-bg); border: none; border-right: 1px solid var(--sidebar-border);
    color: var(--text-faint); cursor: pointer; padding: 12px 6px; font-size: 14px;
    display: flex; align-items: flex-start; transition: color .15s; flex-shrink: 0;
}
.sidebar-expand-btn:hover { color: var(--accent); }
.sidebar-body { flex: 1; overflow-y: auto; display: flex; flex-direction: column; }
.sidebar-label { font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-faint); padding: 16px 16px 8px; }
.sidebar-project { display: flex; align-items: center; gap: 10px; padding: 9px 13px 9px 16px; cursor: pointer; transition: background .15s; border-left: 3px solid transparent; }
.sidebar-project:hover { background: rgba(28,105,212,0.04); }
.sidebar-project.active { border-left-color: var(--accent); background: rgba(28,105,212,0.07); }
.sidebar-project .dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.sidebar-project .proj-name { flex: 1; font-size: 13px; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-muted); }
.sidebar-project.active .proj-name { color: var(--text-strong); }
.sidebar-project .delete-btn { opacity: 0; background: none; border: none; color: var(--danger); cursor: pointer; padding: 0 4px; font-size: 16px; line-height: 1; }
.sidebar-project:hover .delete-btn { opacity: 1; }
.sidebar-add-btn { width: 100%; }

/* ── Tabs ── BMW underline on dark header */
.board-tabs { display: flex; align-items: stretch; background: transparent; padding: 0; }
.tab-btn { background: transparent; border: none; border-bottom: 3px solid transparent; color: rgba(255,255,255,0.5); padding: 0 20px; font-family: inherit; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; cursor: pointer; transition: color .15s, border-color .15s; display: flex; align-items: center; }
.tab-btn:hover { color: rgba(255,255,255,0.85); border-bottom-color: rgba(255,255,255,0.25); }
.tab-btn.active { color: #ffffff; border-bottom-color: var(--accent); }

/* ── Theme toggle ── */
.btn-theme { background: transparent; border: 1px solid var(--header-border); color: rgba(255,255,255,0.6); padding: 6px 12px; font-size: 14px; cursor: pointer; transition: border-color .15s, color .15s; border-radius: 0; line-height: 1; align-self: center; margin-left: 16px; }
.btn-theme:hover { border-color: var(--accent); color: var(--accent); }

/* ── Buttons ── */
.btn-primary   { background: var(--accent); color: #ffffff; border: none; padding: 10px 20px; border-radius: 0; font-weight: 700; font-size: 14px; letter-spacing: 0.03em; text-transform: uppercase; cursor: pointer; transition: background .15s; line-height: 1.2; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); padding: 10px 20px; border-radius: 0; font-weight: 400; font-size: 14px; cursor: pointer; transition: background .15s, border-color .15s; line-height: 1.2; }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm        { padding: 6px 12px; font-size: 12px; }
.btn-icon      { background: transparent; border: none; color: var(--text-faint); cursor: pointer; padding: 4px 6px; border-radius: 0; font-size: 14px; line-height: 1; }
.btn-icon:hover { color: var(--text); }
.btn-icon.danger:hover { color: var(--danger); }
.btn-danger    { background: var(--danger); color: #ffffff; border: none; padding: 10px 20px; border-radius: 0; cursor: pointer; font-weight: 700; font-size: 14px; transition: background .15s; line-height: 1.2; }
.btn-danger:hover { background: var(--danger-hover); }

/* ── Forms ── */
.form-control { border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 0; padding: 8px 12px; font-family: inherit; font-size: 14px; width: 100%; outline: none; transition: border-color .15s; line-height: 1.2; }
.form-control:focus { border-color: var(--accent); }
.form-control-color { width: 60px; height: 38px; padding: 2px; border-radius: 0; border: 1px solid var(--border); background: var(--surface); cursor: pointer; }
.form-group { margin-bottom: 14px; }
.form-group label { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); margin-bottom: 6px; display: block; line-height: 1.2; }
select.form-control option { background: var(--surface); }

/* ── Modal ── */
@keyframes fadeIn  { from { opacity: 0; }                          to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(16px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-overlay  { position: fixed; inset: 0; background: var(--modal-overlay); display: flex; align-items: center; justify-content: center; z-index: 1000; animation: fadeIn .2s ease; }
.modal-content  { background: var(--surface); border: 1px solid var(--border); border-radius: 0; padding: 24px; min-width: 360px; max-width: 480px; width: 100%; animation: slideUp .2s ease; }
.modal-header   { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.modal-header h3 { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text-strong); line-height: 1.2; }
.modal-actions  { display: flex; gap: 8px; justify-content: flex-end; margin-top: 20px; }

/* ── Board ── */
.board-view { display: flex; gap: 16px; align-items: flex-start; overflow-x: auto; padding-bottom: 8px; flex-wrap: nowrap; }
.board-empty-state { text-align: center; padding: 60px 20px; color: var(--text-faint); }
.board-empty-state h3 { color: var(--text); margin: 12px 0 8px; font-size: 1.1rem; line-height: 1.15; }
.board-empty-state .empty-icon { font-size: 48px; }

/* ── Project card ── */
.project-card { background: var(--surface); border: 1px solid var(--border); border-radius: 0; padding: 16px; min-width: 280px; max-width: 280px; flex-shrink: 0; }
.project-card.drag-over { border-color: var(--accent); border-style: dashed; background: rgba(28,105,212,0.04); }
.project-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; padding-left: 8px; }
.project-name { font-weight: 700; font-size: 0.95rem; color: var(--text-strong); line-height: 1.2; }
.task-count { font-size: 11px; color: var(--text-faint); background: var(--bg); border-radius: 0; padding: 1px 7px; margin-left: 6px; }
.task-list  { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; min-height: 4px; }

/* ── Task drag ── */
.task-card-wrap { transition: opacity .15s, transform .15s; }
.task-card-wrap.drop-before { border-top: 3px solid var(--accent); }
.task-card-wrap.dragging { opacity: 0.35; transform: scale(0.98); }
.drop-placeholder { height: 4px; background: var(--accent); border-radius: 0; margin: 4px 0; animation: fadeIn .1s; }
.btn-add-task { width: 100%; background: transparent; border: 1px dashed var(--border); color: var(--text-faint); padding: 8px; border-radius: 0; cursor: pointer; line-height: 1.2; }
.btn-add-task:hover { border-color: var(--accent); color: var(--accent); }

/* ── Task card ── */
.task-card { background: var(--task-bg); border: 1px solid var(--border); border-radius: 0; padding: 10px 12px; }
.task-card.completed { opacity: 0.55; }
.task-card.completed .task-name { text-decoration: line-through; color: var(--text-muted); }
.task-card-top { display: flex; align-items: flex-start; gap: 8px; }
.task-card-top .task-name { flex: 1; min-width: 0; }
.task-complete-toggle { display: inline-flex; align-items: center; cursor: pointer; flex-shrink: 0; margin: 0; }
.task-complete-toggle input { display: none; }
.task-checkbox {
    width: 18px; height: 18px;
    border: 2px solid var(--text-muted);
    border-radius: 3px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700;
    color: transparent;
    background: transparent;
    transition: all .15s;
    flex-shrink: 0;
}
.task-checkbox.checked {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}
.task-complete-toggle:hover .task-checkbox:not(.checked) {
    border-color: var(--accent);
    color: color-mix(in srgb, var(--accent) 40%, transparent);
}
.task-name { font-size: 13px; line-height: 1.25; cursor: text; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; color: var(--text); }
.task-description { font-size: 11px; line-height: 1.35; color: var(--text-muted); margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.task-edit-input { width: 100%; background: var(--surface); border: 1px solid var(--accent); color: var(--text); border-radius: 0; padding: 4px 8px; font-family: inherit; line-height: 1.2; }
.task-meta { display: flex; gap: 6px; align-items: center; margin-top: 6px; flex-wrap: wrap; }
.task-assignee-avatar { width: 24px; height: 24px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 10px; font-weight: 700; color: white; flex-shrink: 0; }
.task-est, .task-date { font-size: 11px; color: var(--text-muted); line-height: 1.2; }
.task-actions { display: flex; gap: 4px; justify-content: flex-end; margin-top: 4px; opacity: 0; transition: opacity .15s; }
.task-card:hover .task-actions { opacity: 1; }

/* ── Show completed toggle ── */
.btn-toggle-completed {
    font-size: 12px;
    font-weight: 600;
    padding: 5px 12px;
    background: transparent;
    border: 1px solid var(--border-default);
    color: var(--text-muted);
    cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
    white-space: nowrap;
}
.btn-toggle-completed:hover { border-color: var(--accent); color: var(--accent); }
.btn-toggle-completed.active { border-color: var(--accent); color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }

/* ── People ── */
.section-toolbar { margin-bottom: 16px; display: flex; gap: 8px; align-items: center; }
.people-list { display: flex; flex-direction: column; gap: 10px; max-width: 600px; }
.person-card { background: var(--surface); border: 1px solid var(--border); border-radius: 0; padding: 14px 16px; display: flex; align-items: center; gap: 12px; }
.person-color-dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.person-info { flex: 1; line-height: 1.25; }
.person-info strong { display: block; color: var(--text-strong); line-height: 1.2; }
.person-info small { color: var(--text-muted); line-height: 1.2; }
.person-actions { display: flex; gap: 4px; }
.weekday-picker { display: flex; gap: 10px; flex-wrap: wrap; }
.weekday-label { display: flex; align-items: center; gap: 4px; cursor: pointer; color: var(--text-muted); font-size: 13px; line-height: 1.2; }
.color-swatches { display: flex; gap: 8px; flex-wrap: wrap; }
.color-swatch { width: 28px; height: 28px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; padding: 0; transition: transform .1s; }
.color-swatch:hover { transform: scale(1.15); }
.color-swatch.selected { border-color: white; box-shadow: 0 0 0 2px var(--accent); }

/* ── Holidays ── */
.holidays-view { display: flex; flex-direction: column; gap: 20px; max-width: 560px; }
.holidays-add-form { display: flex; gap: 8px; align-items: center; }
.holidays-add-form .form-control { flex: 1; }
.holidays-add-form input[type="date"] { flex: 0 0 160px; }
.holidays-grid { display: flex; flex-direction: column; gap: 8px; }
.holiday-card { background: var(--surface); border: 1px solid var(--border); border-radius: 0; padding: 12px 14px; display: flex; align-items: center; gap: 14px; transition: border-color .15s; }
.holiday-card:hover { border-color: var(--accent); }
.holiday-card-date { display: flex; flex-direction: column; align-items: center; min-width: 48px; background: rgba(28,105,212,0.08); border-radius: 0; padding: 8px; }
.holiday-card-day { font-size: 22px; font-weight: 700; color: var(--accent); line-height: 1; }
.holiday-card-month { font-size: 10px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-top: 2px; line-height: 1.2; }
.holiday-card-year { font-size: 10px; color: var(--text-faint); line-height: 1.2; }
.holiday-card-info { flex: 1; min-width: 0; }
.holiday-card-name { font-size: 14px; font-weight: 700; color: var(--text-strong); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.2; }
.holiday-card-weekday { font-size: 11px; color: var(--text-muted); margin-top: 2px; line-height: 1.2; }
.empty-state { color: var(--text-faint); font-style: italic; }

/* ── Gantt layout ── */
.gantt-view { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.gantt-toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; flex-shrink: 0; }
.gantt-zoom-controls { display: flex; border: 1px solid var(--border); border-radius: 0; overflow: hidden; }
.gantt-zoom-btn { background: transparent; border: none; border-right: 1px solid var(--border); color: var(--text-muted); padding: 6px 14px; cursor: pointer; font-size: 12px; line-height: 1.2; }
.gantt-zoom-btn:last-child { border-right: none; }
.gantt-zoom-btn.active { background: var(--accent); color: #ffffff; }
.gantt-container { flex: 1; min-height: 0; overflow: auto; position: relative; }

/* ── Gantt header ── */
.gantt-header-row { display: flex; background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; min-width: max-content; }
.gantt-label-header { min-width: 160px; max-width: 160px; padding: 8px 12px; font-size: 12px; color: var(--text-faint); font-weight: 700; flex-shrink: 0; line-height: 1.2; }
.gantt-timeline-header { flex: 1; display: flex; position: relative; white-space: nowrap; }
.gantt-col-header { padding: 8px 4px; font-size: 11px; color: var(--text-faint); text-align: center; border-right: 1px solid var(--surface); display: inline-flex; flex-direction: column; align-items: center; justify-content: center; vertical-align: top; position: relative; cursor: default; line-height: 1.2; }
.gantt-col-header.clickable { cursor: pointer; }
.gantt-col-header.clickable:hover { background: rgba(28,105,212,0.1); }
.gantt-col-header.gantt-col-holiday { background: var(--stripe-holiday); cursor: pointer; }
.gantt-col-header.gantt-col-weekend { background: var(--stripe-weekend); }

/* ── Gantt rows ── */
.gantt-row { position: relative; border-bottom: 1px solid var(--border-subtle); display: flex; transition: background .15s; min-width: max-content; }
.gantt-row.drag-target { background: rgba(28,105,212,0.06); }
.gantt-person-label { min-width: 160px; max-width: 160px; flex-shrink: 0; height: 100%; padding: 0 10px; display: flex; align-items: flex-start; flex-direction: column; justify-content: center; }
.gantt-person-row-header { display: flex; align-items: center; gap: 8px; width: 100%; padding: 4px 0; }
.gantt-person-avatar { width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; color: white; flex-shrink: 0; }
.gantt-person-name { font-size: 12px; font-weight: 700; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 108px; color: var(--text-strong); }
.gantt-person-sub { font-size: 10px; color: var(--text-faint); line-height: 1.2; }
.gantt-row-timeline { position: relative; flex: 1; height: 100%; overflow: hidden; }

/* ── Gantt bars ── */
.gantt-bar { position: absolute; border-radius: 0; height: 28px; display: flex; align-items: center; cursor: grab; z-index: 2; transition: filter .1s, opacity .15s; overflow: hidden; }
.gantt-bar:hover { filter: brightness(1.15); }
.gantt-bar.is-dragging { opacity: 0.35; cursor: grabbing; }
.gantt-bar.bar-preview { opacity: 0.55; pointer-events: none; }
.gantt-bar-segment { flex-shrink: 0; height: 100%; }
.gantt-bar-segment-off { flex-shrink: 0; height: 100%; background: transparent; opacity: 0.4; }
.gantt-bar-label { position: absolute; top: 0; left: 0; right: 0; bottom: 0; display: flex; align-items: center; padding: 0 8px; font-size: 11px; color: white; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-shadow: 0 1px 2px rgba(0,0,0,0.4); pointer-events: none; line-height: 1.2; }

/* ── Gantt column stripes ── */
.gantt-col-weekend { background: var(--stripe-weekend); }
.gantt-col-holiday { background: var(--stripe-holiday); }
.gantt-col-holiday:hover { background: var(--stripe-holiday-hover); }

/* ── Today marker ── */
.gantt-today-marker { position: absolute; top: 0; bottom: 0; width: 2px; background: var(--today-color); z-index: 10; pointer-events: none; }
.gantt-today-marker::before { content: ''; position: absolute; top: 0; left: -4px; border: 5px solid transparent; border-top-color: var(--today-color); border-bottom: none; }

/* ── Gantt panning ── */
.gantt-panning, .gantt-panning * { cursor: grabbing !important; user-select: none !important; }
.gantt-timeline-wrap { cursor: grab; }

/* ── Gantt add person ── */
.gantt-add-person-wrap { min-width: 160px; max-width: 160px; padding: 6px 10px; }
.gantt-add-person-btn { width: 100%; background: transparent; border: 1px dashed var(--border); color: var(--text-faint); padding: 6px; border-radius: 0; cursor: pointer; margin-top: 8px; font-size: 12px; line-height: 1.2; }
.gantt-add-person-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── People view ── */
.people-view { display: flex; flex-direction: column; gap: 0; }

/* ── Modal animate (alias — animation applied via .modal-content) ── */
.modal-animate { animation: slideUp .2s ease; }

/* ── Error boundary ── */
.blazor-error-boundary { background: #7f1d1d; padding: 1rem; border-radius: 0; color: white; }

/* ── Auth pages ─────────────────────────────────────────── */
.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg-base);
}

.auth-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    padding: 40px 48px;
    width: 100%;
    max-width: 400px;
}

.auth-title {
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-strong);
    margin: 0 0 4px;
}

.auth-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.auth-error {
    background: #fef2f2;
    border: 1px solid #fca5a5;
    color: #dc2626;
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 16px;
}

[data-theme="dark"] .auth-error {
    background: #2d1515;
    border-color: #7f1d1d;
    color: #fca5a5;
}

/* ── User menu ───────────────────────────────────────────── */
.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 20px;
}

.user-email {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Data table ──────────────────────────────────────────── */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.data-table th {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 2px solid var(--border-default);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 11px;
    color: var(--text-muted);
}

.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-base);
}
.blazor-error-boundary::after { content: "An error has occurred." }

/* ── Backlog section (Board view) ────────────────────────── */
.backlog-section {
    width: 100%;
    border-top: 2px solid var(--border-default);
    background: var(--bg-surface);
    margin-top: 16px;
}

.backlog-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    user-select: none;
    transition: background .15s;
}

.backlog-header:hover { background: var(--bg-elevated); }

.backlog-header-left { display: flex; align-items: center; gap: 8px; }

.backlog-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--text-strong);
}

.backlog-count-badge {
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    min-width: 20px;
    text-align: center;
    line-height: 1.8;
}

.backlog-subtitle {
    flex: 1;
    font-size: 12px;
    color: var(--text-muted);
}

.backlog-toggle-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border: 1px solid var(--border-default);
    padding: 4px 12px;
    transition: border-color .15s, color .15s;
}

.backlog-header:hover .backlog-toggle-btn {
    border-color: var(--accent);
    color: var(--accent);
}

.backlog-chevron {
    display: inline-block;
    font-size: 16px;
    line-height: 1;
    transform: rotate(90deg);
    transition: transform .2s;
}

.backlog-chevron.open { transform: rotate(270deg); }
.backlog-toggle-label { font-size: 11px; }

/* ── Sidebar backlog ── */
.sidebar-backlog {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 10px 12px;
}
.sidebar-backlog-empty { padding: 24px 16px; color: var(--text-faint); font-size: 13px; text-align: center; }

/* card grid shared by board backlog + gantt backlog */
.backlog-card-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 16px 18px;
    max-width: 220px;
}

.backlog-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 200px;
    padding: 12px 12px 10px;
    background: var(--bg-base);
    border: 1px solid var(--border-default);
    border-top-width: 3px;
    cursor: grab;
    transition: border-color .15s, box-shadow .15s;
}
.sidebar-backlog .backlog-card { width: auto; }

.backlog-card:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.backlog-card.dragging { opacity: 0.35; cursor: grabbing; }
.backlog-card.drop-target {
    box-shadow: 0 -2px 0 0 var(--accent);
}
.backlog-card.completed { opacity: 0.55; }
.backlog-card.completed .backlog-card-name { text-decoration: line-through; color: var(--text-muted); }

.backlog-card-top { display: flex; align-items: flex-start; gap: 8px; }
.backlog-card-top .backlog-card-name { flex: 1; min-width: 0; }

.backlog-card-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-strong);
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.backlog-card-project {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.backlog-task-badges { display: flex; gap: 4px; flex-shrink: 0; }
.backlog-card-badges { display: flex; gap: 4px; flex-wrap: wrap; }

.backlog-missing-badge {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 7px;
    border: 1px solid var(--accent);
    color: var(--accent);
    white-space: nowrap;
}

.backlog-schedule-btn {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 5px 14px;
    background: var(--accent);
    border: none;
    color: #fff;
    cursor: pointer;
    transition: background .15s;
    white-space: nowrap;
    flex-shrink: 0;
}

.backlog-schedule-btn:hover { background: var(--accent-hover); }

/* ── Gantt backlog panel ─────────────────────────────────── */
.gantt-backlog-panel {
    border-top: 2px solid var(--border-default);
    background: var(--bg-surface);
}

.gantt-backlog-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    user-select: none;
    transition: background .15s;
}

.gantt-backlog-header:hover { background: var(--bg-elevated); }

.gantt-backlog-header-left { display: flex; align-items: center; gap: 8px; }

.gantt-backlog-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--text-strong);
}

.gantt-backlog-count-badge {
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    min-width: 20px;
    text-align: center;
    line-height: 1.8;
}

.gantt-backlog-subtitle {
    flex: 1;
    font-size: 12px;
    color: var(--text-muted);
}

.gantt-backlog-toggle-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    border: 1px solid var(--border-default);
    padding: 4px 12px;
    transition: border-color .15s, color .15s;
}

.gantt-backlog-header:hover .gantt-backlog-toggle-btn {
    border-color: var(--accent);
    color: var(--accent);
}

.gantt-backlog-list { display: flex; flex-direction: column; }

.gantt-backlog-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 16px;
    border-top: 1px solid var(--border-subtle);
    font-size: 13px;
    transition: background .15s;
}

.gantt-backlog-item:hover { background: var(--bg-elevated); }

.gantt-backlog-dot {
    width: 3px;
    height: 28px;
    flex-shrink: 0;
}

.gantt-backlog-name {
    flex: 1;
    font-weight: 600;
    color: var(--text-strong);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gantt-backlog-assignee {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.gantt-backlog-project {
    font-size: 11px;
    color: var(--text-muted);
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Admin pages (BMW styled) ────────────────────────────── */
.admin-page { max-width: 1100px; margin: 0 auto; }

.admin-page-header {
    padding: 40px 40px 28px;
    border-bottom: 2px solid var(--border-default);
}

.admin-page-title {
    font-size: 28px;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-strong);
    margin: 0 0 6px;
    line-height: 1.2;
}

.admin-page-subtitle {
    font-size: 13px;
    color: var(--text-muted);
    margin: 0;
}

.admin-section {
    padding: 28px 40px;
    border-bottom: 1px solid var(--border-subtle);
}

.admin-section-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin: 0 0 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.admin-create-form { max-width: 440px; }

.admin-success-banner {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 10px 14px;
    font-size: 13px;
    margin-bottom: 16px;
}

.admin-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    border: 1px solid var(--border-default);
    background: transparent;
    padding: 6px 14px;
    cursor: pointer;
    margin-bottom: 20px;
    transition: border-color .15s, color .15s;
}

.admin-back-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Gantt backlog drop target highlight */
.gantt-row-timeline.backlog-drop-target {
    background: color-mix(in srgb, var(--accent) 8%, transparent);
    outline: 2px dashed var(--accent);
    outline-offset: -2px;
}

/* ── Token management ────────────────────────────────────── */
.token-display {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-base);
    border: 1px solid var(--border-default);
    padding: 10px 12px;
}

.token-value {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--accent);
    word-break: break-all;
}

.role-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 2px 6px;
    background: var(--bg-elevated);
    color: var(--text-muted);
    border: 1px solid var(--border-subtle);
}

/* ── Header user-menu button overrides (header is always dark) ── */
.main-header .user-menu .btn-secondary {
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.25);
    background: transparent;
}
.main-header .user-menu .btn-secondary:hover {
    color: #ffffff;
    border-color: var(--accent);
    background: rgba(28, 105, 212, 0.15);
}
.main-header .user-email {
    color: rgba(255, 255, 255, 0.7);
}