/* =========================================================================
   Field app — content: cards, ticket cards, KPI strip, chips, tabs, buttons, feedback. Loaded after
   app-shell.css. Chips/pills/SLA badges are the shared .ts-* styles from UI.Shared components.css.
   Task screens (forms, photos, signature, timeline): app-tasks.css.
   ========================================================================= */

.fa-stack { display: flex; flex-direction: column; gap: var(--fa-gutter); }
.fa-muted { color: var(--ts-text-muted); }
.fa-small { font-size: 0.8125rem; }
.fa-num { font-variant-numeric: var(--ts-numeric); }
.fa-pre { white-space: pre-wrap; overflow-wrap: anywhere; }

.fa-greeting { margin: 4px 2px var(--ts-space-3); }
.fa-greeting__title { margin: 0; font-size: 1.25rem; font-weight: 600; line-height: 1.3; }
.fa-greeting p { margin: 2px 0 0; color: var(--ts-text-muted); font-size: 0.875rem; }

/* ---------- cards ------------------------------------------------------- */
.fa-card {
    background: var(--ts-surface);
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius-md);
    padding: var(--ts-space-3) var(--ts-space-4);
    box-sizing: border-box;
    min-width: 0;
}

.fa-card--flush { padding: 0; overflow: hidden; }
.fa-card--success { border-left: 4px solid var(--ts-tone-success); }

.fa-card__label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ts-text-muted);
    font-weight: 600;
    margin-bottom: 8px;
}

.fa-card__head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.fa-card__head .fa-small { display: inline-flex; align-items: center; gap: 2px; min-height: 44px; margin: -12px 0 -8px; }
.fa-card__header { padding: var(--ts-space-3) var(--ts-space-4) 4px; }
.fa-card__header .fa-card__label { margin-bottom: 2px; }
.fa-card__title { font-weight: 600; font-size: 1rem; overflow-wrap: anywhere; }
.fa-card__label--spaced { margin-top: var(--ts-space-4); }

/* Compact rows inside a card (maintenance plans, parts). */
.fa-plain-list { list-style: none; margin: 0; padding: 0; }
.fa-plain-list li { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 0; border-top: 1px solid var(--ts-border); }
.fa-plain-list li:first-child { border-top: 0; padding-top: 0; }
.fa-plain-list__main { display: flex; flex-direction: column; min-width: 0; }

.fa-dl {
    display: grid;
    grid-template-columns: minmax(104px, 38%) minmax(0, 1fr);
    gap: 8px 12px;
    margin: 0;
    font-size: 0.875rem;
}

.fa-dl dt { color: var(--ts-text-muted); font-weight: 500; }
.fa-dl dd { margin: 0; overflow-wrap: anywhere; }

/* ---------- sections ---------------------------------------------------- */
.fa-section { margin-top: var(--ts-space-5); }
.fa-section:first-child { margin-top: 0; }

.fa-section__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin: 0 2px 8px;
}

.fa-section__title {
    margin: 0;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--ts-text-muted);
}

.fa-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    margin-left: 6px;
    border-radius: var(--ts-radius-pill);
    background: var(--fa-accent-soft);
    color: var(--ts-accent);
    font-size: 0.6875rem;
    font-weight: 700;
    vertical-align: middle;
    box-sizing: border-box;
}

/* ---------- KPI strip (same anatomy as the portal KpiCard) -------------- */
.fa-kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: var(--ts-space-3); }

.fa-kpi {
    --fa-kpi-tone: var(--ts-tone-neutral);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    min-height: 72px;
    padding: 8px 10px;
    background: var(--ts-surface);
    border: 1px solid var(--ts-border);
    border-left: 4px solid var(--fa-kpi-tone);
    border-radius: var(--ts-radius-md);
    color: inherit;
    font: inherit;
    text-align: left;
    cursor: pointer;
    box-sizing: border-box;
}

.fa-kpi__label { font-size: 0.6875rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ts-text-muted); }
.fa-kpi__value { font-size: 1.5rem; font-weight: 700; line-height: 1.1; color: var(--fa-kpi-tone); font-variant-numeric: tabular-nums; }
.fa-kpi--info { --fa-kpi-tone: var(--ts-tone-info); }
.fa-kpi--success { --fa-kpi-tone: var(--ts-tone-success); }
.fa-kpi--warning { --fa-kpi-tone: var(--ts-tone-warning); }
.fa-kpi--danger { --fa-kpi-tone: var(--ts-tone-danger); }
.fa-kpi--neutral .fa-kpi__value { color: var(--ts-text); }

/* ---------- filter chips (44 px tap target, pill inside) ---------------- */
.fa-chips {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    margin: 0 calc(-1 * var(--fa-gutter)) var(--ts-space-2);
    padding: 0 var(--fa-gutter);
}

.fa-chips::-webkit-scrollbar { display: none; }

.fa-chip {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0;
    border: 0;
    background: none;
    font: inherit;
    cursor: pointer;
}

.fa-chip > span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border: 1px solid var(--ts-border-strong);
    border-radius: var(--ts-radius-pill);
    background: var(--ts-surface);
    color: var(--ts-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
}

.fa-chip.active > span { background: var(--ts-accent); border-color: var(--ts-accent); color: var(--ts-on-accent); }
.fa-chip.active .fa-count { background: rgba(255, 255, 255, 0.25); color: #ffffff; }

/* ---------- ticket / list cards ----------------------------------------- */
.fa-cards { display: flex; flex-direction: column; gap: 8px; list-style: none; margin: 0; padding: 0; }

.fa-ticket {
    --fa-tone: var(--ts-border-strong);
    display: block;
    padding: 10px 12px;
    background: var(--ts-surface);
    border: 1px solid var(--ts-border);
    border-left: 4px solid var(--fa-tone);
    border-radius: var(--ts-radius-md);
    color: var(--ts-text);
}

.fa-ticket:hover, .fa-ticket:active { color: var(--ts-text); background: var(--ts-surface-subtle); }
.fa-ticket--danger { --fa-tone: var(--ts-tone-danger); }
.fa-ticket--warning { --fa-tone: var(--ts-tone-warning); }
.fa-ticket--info { --fa-tone: var(--ts-accent); }
.fa-ticket--muted { --fa-tone: var(--ts-border); }

.fa-ticket__top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.fa-ticket__number { font-weight: 600; font-size: 0.8125rem; color: var(--ts-text-muted); font-variant-numeric: tabular-nums; }

.fa-ticket__title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 2px;
    font-weight: 600;
    font-size: 0.9375rem;
    overflow-wrap: anywhere;
}

.fa-ticket__meta {
    margin-top: 2px;
    color: var(--ts-text-muted);
    font-size: 0.8125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fa-ticket__summary {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 4px;
    font-size: 0.875rem;
    color: var(--ts-text-secondary);
    overflow-wrap: anywhere;
}

.fa-ticket__chips { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin-top: 8px; }
.fa-ticket__chips .ts-sla { flex-wrap: wrap; row-gap: 2px; font-size: 0.8125rem; }

.fa-type-tag {
    display: inline-block;
    padding: 0 8px;
    border-radius: var(--ts-radius-pill);
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.6;
    color: var(--ts-tag-preventive-text);
    background: rgba(13, 148, 136, 0.1);
    border: 1px solid rgba(13, 148, 136, 0.3);
    white-space: nowrap;
}

.fa-internal-tag { color: #6d28d9; background: rgba(124, 58, 237, 0.08); border-color: rgba(124, 58, 237, 0.3); }

/* Plain list rows (machines, contacts, history). */
.fa-list { list-style: none; margin: 0; padding: 0; }

.fa-list__item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 52px;
    padding: 8px var(--ts-space-4);
    border-top: 1px solid var(--ts-border);
    color: var(--ts-text);
    box-sizing: border-box;
}

.fa-list__item:first-child { border-top: 0; }
a.fa-list__item:hover { background: var(--ts-surface-subtle); color: var(--ts-text); }
.fa-list__main { flex: 1 1 auto; min-width: 0; }
.fa-list__title, .fa-list__sub { display: block; }
.fa-list__title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fa-list__title--wrap { white-space: normal; overflow-wrap: anywhere; }
.fa-list__sub { color: var(--ts-text-muted); font-size: 0.8125rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fa-list__end { flex: 0 0 auto; display: flex; align-items: center; gap: 6px; color: var(--ts-text-muted); }

.fa-list__icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--fa-accent-soft);
    color: var(--ts-accent);
    font-size: 1rem;
}

/* ---------- ticket header + segmented tabs ------------------------------ */
.fa-hero { margin-bottom: var(--ts-space-3); }
.fa-hero__chips { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.fa-hero__title { margin-top: 8px; font-size: 1.125rem; font-weight: 600; line-height: 1.3; overflow-wrap: anywhere; }
.fa-hero__meta { margin-top: 4px; color: var(--ts-text-muted); font-size: 0.875rem; }
.fa-hero__notice { margin-bottom: var(--ts-space-3); }

.fa-tabs {
    position: sticky;
    top: calc(var(--fa-appbar-h) + var(--fa-safe-top));
    z-index: 20;
    display: flex;
    margin: 0 calc(-1 * var(--fa-gutter)) var(--ts-space-3);
    padding: 0 4px;
    background: var(--ts-surface);
    border-bottom: 1px solid var(--ts-border);
    overflow-x: auto;
    scrollbar-width: none;
}

.fa-tabs::-webkit-scrollbar { display: none; }

.fa-tabs__tab {
    flex: 1 0 auto;
    min-height: 46px;
    padding: 0 12px;
    border: 0;
    border-bottom: 2px solid transparent;
    background: none;
    color: var(--ts-text-muted);
    font: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: pointer;
}

.fa-tabs__tab.active { color: var(--ts-accent); border-bottom-color: var(--ts-accent); }

/* Quick contact actions (call / email / navigate). */
.fa-quick { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }

.fa-quick__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-height: 60px;
    padding: 6px;
    background: var(--ts-surface);
    border: 1px solid var(--ts-border);
    border-radius: var(--ts-radius-md);
    color: var(--ts-accent-text);
    font-size: 0.8125rem;
    font-weight: 600;
    text-align: center;
}

.fa-quick__item i { font-size: 1.25rem; }
.fa-quick__item:hover { color: var(--ts-accent-hover); background: var(--fa-accent-soft); }
.fa-quick__item.is-disabled { color: var(--ts-text-muted); pointer-events: none; opacity: 0.6; }

/* ---------- buttons ----------------------------------------------------- */
.fa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid var(--ts-border-strong);
    border-radius: var(--ts-radius-sm);
    background: var(--ts-surface);
    color: var(--ts-text);
    font: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    box-sizing: border-box;
    white-space: nowrap;
}

.fa-btn:hover { background: var(--ts-surface-page); color: var(--ts-text); text-decoration: none; }
.fa-btn--primary { background: var(--ts-accent); border-color: var(--ts-accent); color: var(--ts-on-accent); }
.fa-btn--primary:hover { background: var(--ts-accent-hover); border-color: var(--ts-accent-hover); color: var(--ts-on-accent); }
.fa-btn--primary:active { background: var(--ts-accent-pressed); }
.fa-btn--success { background: var(--fa-success-strong); border-color: var(--fa-success-strong); color: #ffffff; }
.fa-btn--success:hover { background: var(--fa-success-stronger); border-color: var(--fa-success-stronger); color: #ffffff; }
.fa-btn--subtle { border-color: transparent; background: transparent; color: var(--ts-accent-text); }
.fa-btn--subtle:hover { background: var(--fa-accent-soft); color: var(--ts-accent-hover); }
.fa-btn--danger-text { border-color: transparent; background: transparent; color: var(--fa-danger-text); }
.fa-btn--block { display: flex; width: 100%; }
.fa-btn--icon { padding: 0; width: 48px; }
.fa-btn--sm { min-height: 44px; padding: 0 12px; font-size: 0.875rem; }
.fa-btn:disabled, .fa-btn[aria-disabled="true"], .fa-btn.is-disabled { opacity: 0.5; cursor: default; pointer-events: none; }
label.fa-btn { position: relative; overflow: hidden; }
.fa-btn i { font-size: 1.1em; }

.fa-btn-row { display: flex; gap: 8px; flex-wrap: wrap; }
.fa-btn-row > .fa-btn { flex: 1 1 140px; }

/* ---------- feedback ---------------------------------------------------- */
.fa-empty {
    padding: 32px 20px;
    text-align: center;
    color: var(--ts-text-muted);
    background: var(--ts-surface);
    border: 1px dashed var(--ts-border-strong);
    border-radius: var(--ts-radius-md);
}

.fa-empty i { display: block; font-size: 2rem; margin-bottom: 8px; color: var(--ts-text-muted); }
.fa-empty__title { color: var(--ts-text); font-weight: 600; font-size: 1rem; }
.fa-empty__text { margin-top: 4px; font-size: 0.875rem; }
.fa-empty .fa-btn { margin-top: 12px; }

.fa-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid rgba(217, 119, 6, 0.35);
    border-left: 4px solid var(--ts-tone-warning);
    border-radius: 6px;
    background: #fffbeb;
    font-size: 0.875rem;
}

.fa-alert > i { color: var(--ts-tone-warning); font-size: 1.1rem; line-height: 1.2; }
.fa-alert--danger { border-color: rgba(220, 38, 38, 0.35); border-left-color: var(--ts-tone-danger); background: #fef2f2; }
.fa-alert--danger > i { color: var(--ts-tone-danger); }
.fa-alert--info { border-color: rgba(15, 108, 189, 0.3); border-left-color: var(--ts-accent); background: var(--fa-accent-soft); }
.fa-alert--info > i { color: var(--ts-accent); }
.fa-alert__body { flex: 1 1 auto; min-width: 0; }
.fa-alert__body .fa-btn { margin-top: 8px; }

.fa-skeleton {
    border-radius: var(--ts-radius-md);
    background: linear-gradient(90deg, #eef0f3 0%, #f7f8fa 50%, #eef0f3 100%);
    background-size: 200% 100%;
    animation: fa-shimmer 1.4s ease-in-out infinite;
}

.fa-skeleton--card { height: 96px; }

@keyframes fa-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.fa-loading { display: flex; align-items: center; gap: 10px; padding: 16px 4px; color: var(--ts-text-muted); }
.fa-spinner { width: 16px; height: 16px; border: 2px solid var(--ts-border); border-top-color: var(--ts-accent); border-radius: 50%; animation: fa-spin 0.8s linear infinite; }

/* DevExpress editors inside field forms: touch-sized. */
.fa-form .dxbl-text-edit,
.fa-form .dxbl-memo-edit { min-height: 44px; }
