/* css/ksg-generator.css — Генератор на календарни графици (КГ), issue #133.
   Page-scoped — зарежда се само от ksg-generator.html (както tp-generator.css).
   BEM-lite: ksg-steps / ksg-panel / ksg-dropzone / ksg-mapping / ksg-positions.
   Всички цветове — само през дизайн токените (base.css). */

/* ============ Steps indicator ============ */
.ksg-steps {
    display: flex;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.ksg-steps__item {
    flex: 1;
    min-width: 95px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.6rem 0.4rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 500;
    transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease);
}
.ksg-steps__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.4rem;
    height: 1.4rem;
    border-radius: var(--radius-full);
    background: var(--surface-alt);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 700;
}
.ksg-steps__item--active {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: var(--shadow-card);
}
.ksg-steps__item--active .ksg-steps__num {
    background: var(--primary);
    color: var(--text-inverse);
}
.ksg-steps__item--done { color: var(--success); }
.ksg-steps__item--done .ksg-steps__num {
    background: var(--success-light);
    color: var(--success);
}

/* ============ Panels (wizard steps) ============ */
.ksg-panel { display: none; }
.ksg-panel--active { display: block; }

/* ============ Form ============ */
.ksg-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.ksg-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin-bottom: 1rem;
    border: 0;
    padding: 0;
}
.ksg-field > span,
.ksg-field > legend {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0;
}
.ksg-field input,
.ksg-field select {
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.92rem;
}
.ksg-field input:focus,
.ksg-field select:focus {
    outline: 2px solid var(--primary);
    outline-offset: -1px;
    border-color: var(--primary);
}
.ksg-field small {
    color: var(--text-muted);
    font-size: 0.78rem;
}
.ksg-field--narrow { max-width: 260px; }
.ksg-req { color: var(--danger); font-style: normal; }
.ksg-optional { color: var(--text-muted); font-weight: 400; font-size: 0.85em; }

.ksg-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 0.5rem;
}
.ksg-actions--end { justify-content: flex-end; }
.ksg-actions--between { justify-content: space-between; }

.ksg-radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.ksg-radio-group--inline {
    flex-direction: row;
    gap: 1.25rem;
    align-items: center;
    padding-top: 0.55rem;
}
.ksg-radio {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.92rem;
    color: var(--text);
    cursor: pointer;
}
.ksg-radio input { accent-color: var(--primary); }

.ksg-conversion {
    padding: 0.6rem 0.9rem;
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}
.ksg-phase-note { margin-top: 0.75rem; }

/* ============ Dropzone ============ */
.ksg-dropzone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 2rem 1rem;
    border: 2px dashed var(--border);
    border-radius: var(--radius-md);
    background: var(--bg-elevated);
    text-align: center;
    cursor: pointer;
    transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.ksg-dropzone:hover,
.ksg-dropzone:focus-visible,
.ksg-dropzone--dragover {
    border-color: var(--primary);
    background: var(--surface);
}
.ksg-dropzone__icon { font-size: 1.6rem; }
.ksg-dropzone__text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.ksg-fileinfo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}
.ksg-fileinfo__name {
    font-weight: 600;
    color: var(--text);
    overflow-wrap: anywhere;
}
.ksg-fileinfo__size {
    color: var(--text-muted);
    font-size: 0.85rem;
    white-space: nowrap;
}
.ksg-fileinfo__remove {
    margin-left: auto;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
}
.ksg-fileinfo__remove:hover { color: var(--danger); background: var(--surface-alt); }

/* ============ Mapping таблица (preview на КСС) ============ */
.ksg-mapping-wrap,
.ksg-positions-wrap {
    overflow: auto;
    max-height: 420px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
}
.ksg-mapping-table,
.ksg-positions-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.84rem;
}
.ksg-mapping-table th,
.ksg-positions-table th {
    position: sticky;
    top: 0;
    z-index: 1;
    background: var(--surface-alt);
    color: var(--text-secondary);
    font-weight: 600;
    text-align: left;
    padding: 0.45rem 0.6rem;
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.ksg-mapping-table td,
.ksg-positions-table td {
    padding: 0.4rem 0.6rem;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    vertical-align: top;
    max-width: 360px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.ksg-mapping-table__rownum {
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}
.ksg-mapping-table__start td {
    border-top: 2px solid var(--primary);
}
.ksg-role-select {
    width: 100%;
    min-width: 90px;
    padding: 0.3rem 0.4rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.82rem;
}

/* ============ Positions резултат ============ */
.ksg-row--section td { background: var(--surface-alt); }
.ksg-row--skip td { opacity: 0.45; text-decoration: line-through; }
.ksg-row__name { white-space: normal; }
.ksg-row__name--section { font-weight: 700; }

.ksg-type-badge {
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: 0.15rem 0.6rem;
    font-size: 0.74rem;
    font-weight: 600;
    cursor: pointer;
    background: var(--surface);
    color: var(--text-secondary);
    white-space: nowrap;
}
.ksg-type-badge--position {
    background: var(--success-light);
    color: var(--success);
    border-color: transparent;
}
.ksg-type-badge--section {
    background: var(--primary-light, var(--surface-alt));
    color: var(--primary);
    border-color: transparent;
}
.ksg-type-badge--skip {
    background: var(--surface-alt);
    color: var(--text-muted);
}

/* ============ Progress (Фаза 2) ============ */
.ksg-progress-track {
    height: 0.6rem;
    background: var(--surface-alt);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 1rem 0 0.5rem;
}
.ksg-progress-fill {
    height: 100%;
    background: var(--primary);
    border-radius: var(--radius-full);
    transition: width 0.4s var(--ease);
}
.ksg-progress-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ============ ТП списък (Моите документи) ============ */
.ksg-tp-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.ksg-tp-list__row {
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}
.ksg-tp-list__row:hover { border-color: var(--primary); }
.ksg-tp-list__empty { color: var(--text-muted); font-size: 0.9rem; }

/* ============ Резултат от генерирането (стъпка 4) ============ */
.ksg-result-summary {
    margin-top: 1rem;
    padding: 0.9rem 1.1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.95rem;
}
.ksg-result-summary__warn {
    color: var(--warning, var(--text));
    font-size: 0.9rem;
    margin: 0.4rem 0 0;
}

/* ============ Стъпка 5: Преглед и редакция ============ */
.ksg-subhead {
    margin: 1.4rem 0 0.3rem;
    font-size: 1.05rem;
}
.ksg-edit-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 0.8rem 0;
}
.ksg-edit-stats__item {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    min-width: 110px;
}
.ksg-edit-stats__item strong { font-size: 1.05rem; }
.ksg-edit-stats__item span { font-size: 0.78rem; color: var(--text-muted); }
.ksg-edit-warnings {
    margin: 0.6rem 0;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--danger);
    border-radius: var(--radius-md);
    color: var(--danger);
    font-size: 0.9rem;
}
.ksg-edit-warnings p { margin: 0; }

/* Gantt */
.ksg-gantt-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    padding: 0.4rem;
}
.ksg-gantt__grid { stroke: var(--border); stroke-width: 0.5; }
.ksg-gantt__grid--major { stroke-width: 1; }
.ksg-gantt__daylabel {
    font-size: 9px;
    fill: var(--text-muted);
    font-family: inherit;
}
.ksg-gantt__label {
    font-size: 11px;
    fill: var(--text);
    font-family: inherit;
}
.ksg-gantt__bar { fill: var(--primary); opacity: 0.85; }
.ksg-gantt__bar--critical { fill: var(--danger); }
.ksg-gantt__bar--slack { fill: var(--success); }
.ksg-gantt__bar--summary { fill: var(--text); opacity: 0.9; }
.ksg-gantt__label--group { font-weight: 700; }
.ksg-gantt__dep {
    fill: none;
    stroke: var(--text-muted);
    stroke-width: 1;
}
.ksg-gantt__arrowhead { fill: var(--text-muted); }

/* Заглавен блок над графика */
.ksg-gantt-header {
    padding: 0.5rem 0.6rem 0.3rem;
}
.ksg-gantt-header__title {
    margin: 0 0 0.15rem;
    font-size: 1rem;
    font-weight: 700;
}
.ksg-gantt-header__meta {
    margin: 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* Легенда под графика */
.ksg-gantt-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem 1.2rem;
    padding: 0.5rem 0.6rem 0.2rem;
    font-size: 0.82rem;
    color: var(--text-muted);
}
.ksg-gantt-legend__item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}
.ksg-gantt-legend__swatch {
    display: inline-block;
    width: 1.4rem;
    height: 0.65rem;
    border-radius: 2px;
    flex: none;
}
.ksg-gantt-legend__swatch--critical { background: var(--danger); }
.ksg-gantt-legend__swatch--slack { background: var(--success); }
.ksg-gantt-legend__swatch--summary { background: var(--text); height: 0.35rem; }
.ksg-gantt-legend__swatch--dep {
    background: transparent;
    height: 0;
    border-top: 1px solid var(--text-muted);
    position: relative;
}
.ksg-gantt-legend__swatch--dep::after {
    content: '';
    position: absolute;
    right: -1px;
    top: -4px;
    border: 4px solid transparent;
    border-left-color: var(--text-muted);
}
.ksg-gantt-note {
    margin: 0.3rem 0 0;
    padding: 0 0.6rem 0.4rem;
    font-size: 0.8rem;
    font-style: italic;
    color: var(--text-muted);
}

/* Редактируема таблица */
.ksg-edit-table-wrap {
    overflow-x: auto;
    max-height: 420px;
    overflow-y: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}
.ksg-edit-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}
.ksg-edit-table th,
.ksg-edit-table td {
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    white-space: nowrap;
}
.ksg-edit-table th {
    position: sticky;
    top: 0;
    background: var(--surface);
    z-index: 1;
}
.ksg-edit-table__name {
    white-space: normal;
    min-width: 220px;
    max-width: 380px;
}
.ksg-edit-row--critical td:first-child {
    box-shadow: inset 3px 0 0 var(--danger);
}
.ksg-edit-row--group td {
    font-weight: 700;
    background: var(--surface-alt);
}
.ksg-edit-row--service td { font-style: italic; color: var(--text-muted); }
.ksg-edit-table__name--indent { padding-left: 1.4rem; }
.ksg-acceptance-opt { margin-top: 0.6rem; font-size: 0.88rem; }
.ksg-edit-input {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    padding: 0.2rem 0.4rem;
    font: inherit;
    font-size: 0.85rem;
}
.ksg-edit-input:focus { border-color: var(--primary); outline: none; }
.ksg-edit-input--dur { width: 4.2rem; }
.ksg-edit-input--pred { width: 6.5rem; }
.ksg-edit-input--res { width: 13rem; }

/* Ресурсен каталог */
.ksg-resource-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.5rem;
}
.ksg-resource-chip {
    padding: 0.25rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
    font-size: 0.8rem;
}
.ksg-actions__group { display: flex; gap: 0.6rem; }

/* ============ Фаза 5: ресурсни диаграми (хистограми) ============ */
.ksg-chart-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    padding: 0.4rem;
    margin-top: 0.5rem;
}
.ksg-chart__axis { stroke: var(--border); stroke-width: 1; }
.ksg-chart__bar { fill: var(--primary); opacity: 0.8; }
.ksg-chart__bar--over { fill: var(--danger); opacity: 0.95; }
.ksg-chart__cap {
    stroke: var(--warning);
    stroke-width: 1.5;
    stroke-dasharray: 5 3;
}
.ksg-chart__daylabel {
    font-size: 9px;
    fill: var(--text-muted);
    font-family: inherit;
}
.ksg-chart__caplabel {
    font-size: 10px;
    fill: var(--warning);
    font-family: inherit;
}
.ksg-chart__warn {
    margin: 0.4rem 0 0;
    color: var(--danger);
    font-size: 0.85rem;
}

/* ============ Стъпка 6: Export (Фаза 4) ============ */
.ksg-export-summary {
    display: grid;
    gap: 0.35rem;
    margin-top: 0.6rem;
    padding: 0.7rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    font-size: 0.9rem;
    word-break: break-word;
}

/* ============ Моите графици (Фаза 4) ============ */
.ksg-history { margin-top: 1.5rem; }
.ksg-history__list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.6rem;
}
.ksg-history__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
    padding: 0.6rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}
.ksg-history__row--completed { border-left: 3px solid var(--success); }
.ksg-history__row--processing { border-left: 3px solid var(--primary); }
.ksg-history__row--failed,
.ksg-history__row--error { border-left: 3px solid var(--danger); }
.ksg-history__info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}
.ksg-history__name {
    font-weight: 600;
    font-size: 0.9rem;
}
.ksg-history__date {
    font-size: 0.8rem;
    color: var(--text-muted);
}
.ksg-history__status { font-size: 0.85rem; }
.ksg-history__actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}
.ksg-history__empty {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin: 0;
}

/* ============ Responsive ============ */
@media (max-width: 768px) {
    .ksg-form-row { grid-template-columns: 1fr; }
    .ksg-steps__item { min-width: 70px; font-size: 0.74rem; }
    .ksg-steps__label { display: none; }
    .ksg-steps__item--active .ksg-steps__label { display: inline; }
}

/* ============ Печат / PDF (#134 Ф3) ============ */
/* body.ksg-printing се слага от printSchedule() само за времето на
   печата. Печата се САМО стъпка 5 (заглавен блок + Gantt + таблица)
   в landscape — visibility trick, за да не пипаме layout-а на сайта. */
@media print {
    body.ksg-printing {
        visibility: hidden;
    }
    body.ksg-printing #ksg-step5 {
        visibility: visible;
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        margin: 0;
        padding: 0;
    }
    body.ksg-printing #ksg-step5 .ksg-actions,
    body.ksg-printing #ksg-step5 .ksg-chart-wrap,
    body.ksg-printing #ksg-step5 .ksg-resource-list,
    body.ksg-printing #ksg-step5 .ksg-edit-warnings {
        display: none !important;
    }
    body.ksg-printing .ksg-gantt-wrap,
    body.ksg-printing .ksg-edit-table-wrap {
        overflow: visible;
        max-height: none;
        border: none;
        break-inside: auto;
    }
    body.ksg-printing .ksg-edit-table th {
        position: static;
    }
    body.ksg-printing .ksg-edit-input {
        border: none;
        padding: 0;
        background: transparent;
    }
}
@page {
    size: A4 landscape;
    margin: 1cm;
}