:root {
    --cd-primary: #0B4F8A;
    --cd-cold: #4FC3F7;
    --cd-hot: #FF7043;
    --cd-ink: #1F2D3D;
}

html, body {
    margin: 0;
    font-family: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

h1:focus { outline: none; }

.splash {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    min-height: 100vh;
    color: var(--cd-primary);
}

.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* ---------- loading spinner (Blazor splash) ---------- */
.loading-progress { width: 6rem; height: 6rem; }
.loading-progress circle { fill: none; stroke: #D5DDE5; stroke-width: 0.6rem; transform-origin: 50% 50%; transform: rotate(-90deg); }
.loading-progress circle:last-child {
    stroke: var(--cd-primary);
    stroke-dasharray: calc(3.141 * 80%) 1000%;
    stroke-dashoffset: calc(3.141 * 8% );
    stroke-linecap: round;
}

#blazor-error-ui {
    color-scheme: light only;
    background: #FFF3CD;
    color: #3B2F00;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    display: none;
    left: 0;
    padding: 0.8rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 2000;
}
#blazor-error-ui .dismiss { cursor: pointer; position: absolute; right: 0.75rem; top: 0.5rem; }

/* ---------- auth shell (login / registration) ---------- */
.auth-shell {
    display: grid;
    grid-template-columns: 55% 45%;
    min-height: 100vh;
    background: var(--mud-palette-background);
}

.auth-visual {
    position: relative;
    overflow: hidden;
    color: #FFFFFF;
    background: linear-gradient(135deg, #0A3D6B 0%, #0B4F8A 38%, #2E7DB8 62%, #D4573A 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 18% 20%, rgba(79, 195, 247, 0.35), transparent 45%),
        radial-gradient(circle at 85% 85%, rgba(255, 112, 67, 0.40), transparent 45%);
}

.hx-art {
    position: absolute;
    left: 50%;
    bottom: 0;
    width: min(88%, 720px);
    max-height: 46%;
    transform: translateX(-50%);
    opacity: 0.95;
    filter: drop-shadow(0 18px 24px rgba(4, 20, 40, 0.35));
}

.auth-visual-content {
    position: relative;
    z-index: 1;
    align-self: flex-start;
    padding: 48px 56px;
    max-width: 640px;
}

.auth-brand { display: flex; align-items: center; gap: 14px; }
.auth-brand-name { font-size: 1.9rem; font-weight: 700; letter-spacing: 0.01em; }
.auth-tagline { font-size: 1.15rem; margin: 14px 0 0; max-width: 28ch; text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35); }

.auth-features { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; }
.auth-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    background: rgba(7, 27, 46, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    padding: 8px 14px;
    width: fit-content;
    backdrop-filter: blur(3px);
}

.auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 24px;
}

.auth-card {
    width: 100%;
    max-width: 460px;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 14px;
    padding: 32px 28px;
    box-shadow: 0 10px 30px rgba(11, 79, 138, 0.10);
}

.auth-idea-logo { display: block; height: 44px; width: auto; margin: 0 0 20px; }
.auth-title { font-size: 1.6rem; font-weight: 700; margin: 0 0 6px; color: var(--mud-palette-text-primary); }
.auth-subtitle { margin: 0 0 20px; color: var(--mud-palette-text-secondary); }

/* touch targets >= 44px */
.touch-btn, .auth-card .mud-button-root.mud-button-filled { min-height: 48px; }
.touch-link { display: inline-flex; align-items: center; min-height: 44px; }
.auth-card .mud-input-control > .mud-input-control-input-container > .mud-input > input { min-height: 24px; }
.auth-card .mud-checkbox { min-height: 44px; }
.touch-icon .mud-icon-button, .touch-icon.mud-icon-button { min-width: 44px; min-height: 44px; }

/* flowing air and rising steam (decorative) */
.flow { stroke-dasharray: 14 16; animation: hx-flow 2.4s linear infinite; }
.flow.f2, .flow.f5 { animation-duration: 3s; }
.flow.f3, .flow.f6 { animation-duration: 2.8s; animation-delay: -0.8s; }
@keyframes hx-flow { to { stroke-dashoffset: -60; } }

.steam { opacity: 0; animation: hx-steam 4.5s ease-in infinite; transform-box: fill-box; transform-origin: center; }
.steam.s2 { animation-delay: 1.1s; }
.steam.s3 { animation-delay: 2.2s; }
.steam.s4 { animation-delay: 3.3s; }
@keyframes hx-steam {
    0% { opacity: 0; transform: translateY(14px) scale(0.6); }
    25% { opacity: 0.7; }
    100% { opacity: 0; transform: translateY(-46px) scale(1.7); }
}

@media (prefers-reduced-motion: reduce) {
    .flow, .steam { animation: none; }
    .steam { opacity: 0.35; }
}

/* ---------- mobile: visual collapses into a compact header ---------- */
@media (max-width: 767.98px) {
    .auth-shell { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
    .auth-visual { justify-content: flex-start; }
    .hx-art, .auth-features, .auth-tagline { display: none; }
    .auth-visual-content { padding: 18px 20px; }
    .auth-brand-name { font-size: 1.35rem; }
    .auth-panel { padding: 0; align-items: stretch; }
    .auth-card { max-width: none; border: 0; border-radius: 0; box-shadow: none; padding: 24px 20px 32px; }
}

@media (min-width: 768px) and (max-height: 720px) {
    .auth-features { display: none; }
}

/* ---------- app shell ---------- */
.app-title { white-space: nowrap; }
.user-menu-head { min-width: 220px; }
.user-menu-btn { text-transform: none; min-height: 44px; }

.coil-card { border-top: 4px solid var(--cd-cold); }
.coil-card-hot { border-top-color: var(--cd-hot); }
.coil-card-icon {
    width: 52px; height: 52px;
    display: inline-flex; align-items: center; justify-content: center;
    border-radius: 12px;
    background: rgba(79, 195, 247, 0.18);
    color: var(--mud-palette-primary);
}
.coil-card-hot .coil-card-icon { background: rgba(255, 112, 67, 0.16); }

/* ---------- user management ---------- */
.sort-btn {
    all: unset;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-weight: 600;
    min-height: 32px;
}
.sort-btn:focus-visible { outline: 2px solid var(--mud-palette-primary); outline-offset: 2px; }
.row-pending { background: rgba(255, 193, 7, 0.12); }
.card-pending { border-left: 4px solid #F59E0B; }
.pending-chip { font-weight: 700; }
.text-break { overflow-wrap: anywhere; }

.text-muted { color: var(--mud-palette-text-secondary); }

/* ---------- coil configurator: compact card grid (12 columns) ---------- */
.coil-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 10px;
}
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-12 { grid-column: 1 / -1; }

/* a card: title + fields flowing in two columns */
.cp {
    position: relative;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
    gap: 8px 10px;
    min-width: 0;
    padding: 12px 12px 12px;
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(11, 34, 57, 0.06);
    overflow: hidden;
}
/* thin cold -> hot accent along the top edge */
.cp::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, #4FC3F7, #FF7043);
    opacity: 0.85;
}
.cp-title {
    grid-column: 1 / -1;
    margin: 2px 0 0;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--mud-palette-text-secondary);
}
.cp-title:empty { display: none; }
.cp-full, .cp-check, .step-links, .cp-fields-3, .cp-options-wrap { grid-column: 1 / -1; }
.cp-1col { grid-template-columns: minmax(0, 1fr); }

/* compact inputs */
.cp .mud-input-control { margin: 0; }
.cp .mud-input-helper-text { display: none; }
.cp .mud-input-outlined .mud-input-slot { padding-top: 7px; padding-bottom: 7px; font-size: 0.85rem; }
.cp .mud-input-label-outlined { font-size: 0.8rem; }
.cp .mud-input-slot.mud-select-input { padding-right: 22px; }
.cp .mud-checkbox { margin: 0 0 0 -6px; }

.cp-fields-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px 10px; }

/* fin step list */
.step-links { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; }
.step-links button { all: unset; cursor: pointer; color: var(--mud-palette-primary); font-weight: 600; }
.step-links button:focus-visible { outline: 2px solid var(--mud-palette-primary); outline-offset: 2px; }
.step-list {
    grid-column: 1 / -1;
    width: 100%;
    height: 118px;
    font-size: 0.85rem;
    color: var(--mud-palette-text-primary);
    background: var(--mud-palette-surface);
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 6px;
    padding: 2px;
}

/* picture card (center) */
.cp-picture { justify-items: stretch; }
.coil-picture {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    background: #F2F5F8;                /* the PNG is transparent with black lines: keep it on a light background */
    border-radius: 8px;
}
.coil-picture img { max-width: 100%; max-height: 150px; object-fit: contain; }
.coil-picture-label { grid-column: 1 / -1; text-align: center; font-weight: 700; font-size: 0.82rem; }

/* options row */
.cp-options { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 2px 28px; align-items: center; }
.cp-options .opt { display: flex; flex-wrap: wrap; align-items: center; gap: 0 4px; }
.cp-option-label { font-size: 0.78rem; font-weight: 700; color: var(--mud-palette-text-secondary); margin-right: 6px; }

/* toggle groups: uniform item padding, no wrapping, label aligned with the control */
.cp-options .opt, .draw-options .opt { gap: 0 8px; flex-wrap: nowrap; }
.cp-option-label { white-space: nowrap; margin-right: 0; }
.mud-toggle-group .mud-toggle-item { padding: 4px 16px; white-space: nowrap; text-transform: uppercase; letter-spacing: .02em; }
.mud-toggle-group .mud-toggle-item .mud-icon-root { margin-right: 4px; }

@media (max-width: 1199.98px) {
    .coil-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
    .span-2, .span-3, .span-4, .span-5 { grid-column: span 3; }
}

@media (max-width: 767.98px) {
    .coil-grid { grid-template-columns: 1fr; }
    .span-2, .span-3, .span-4, .span-5 { grid-column: 1 / -1; }
    .cp-fields-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .cp-1col { grid-template-columns: repeat(2, minmax(0, 1fr)); }   /* step list and picture still span both columns */
}

/* ---------- language switcher ---------- */
.lang-switch .mud-button-root { min-width: 36px; padding: 2px 8px; font-weight: 700; }
.lang-switch .lang-inactive { opacity: 0.85; }
.lang-switch .lang-active { text-decoration: underline; text-underline-offset: 4px; }
.auth-panel { position: relative; }
.auth-lang { position: absolute; top: 12px; right: 16px; }

/* ---------- drawing / options dialog ---------- */
.draw-options { display: flex; flex-wrap: wrap; gap: 4px 28px; align-items: center; }
.draw-options .opt { display: flex; flex-wrap: wrap; align-items: center; gap: 0 4px; }
.draw-layout { display: grid; grid-template-columns: minmax(180px, 280px) minmax(0, 1fr); gap: 12px; min-height: 360px; }
.draw-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; align-content: start; max-height: 60vh; overflow: auto; padding: 2px; }
.draw-thumb {
    all: unset;
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 6px;
    border: 2px solid var(--mud-palette-lines-default);
    border-radius: 8px;
    background: #F2F5F8;
    color: #1F2D3D;
    font-size: 0.75rem;
    text-align: center;
}
.draw-thumb img { width: 100%; height: 90px; object-fit: contain; }
.draw-thumb.is-selected { border-color: var(--mud-palette-primary); box-shadow: 0 0 0 2px var(--mud-palette-primary); }
.draw-thumb:focus-visible { outline: 2px solid var(--mud-palette-primary); outline-offset: 2px; }
.draw-preview { display: flex; flex-direction: column; align-items: center; justify-content: flex-start; background: #F2F5F8; border-radius: 8px; padding: 8px; color: #1F2D3D; }
.draw-preview img { max-width: 100%; max-height: 52vh; object-fit: contain; }
.draw-caption { font-weight: 700; margin-top: 6px; }
.action-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.action-bar .summary { display: flex; flex-wrap: wrap; gap: 6px; }

@media (max-width: 767.98px) {
    .draw-layout { grid-template-columns: 1fr; }
    .draw-gallery { max-height: 30vh; }
}

/* ---------- selectable result rows ---------- */
.result-row { cursor: pointer; }
.result-row:hover { background: rgba(11, 79, 138, 0.06); }
.result-row.is-selected { background: rgba(11, 79, 138, 0.14); box-shadow: inset 3px 0 0 var(--mud-palette-primary); }
.result-row:focus-visible { outline: 2px solid var(--mud-palette-primary); outline-offset: -2px; }

/* ---------- compact coil configurator (overrides of the rules above) ---------- */
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.page-head h1 { margin: 0; font-size: 1.25rem; }
.coil-grid { gap: 8px; }
.cp { padding: 8px 10px; gap: 4px 8px; }
.cp-title { margin: 0 0 1px; }
.cp-fields-3 { gap: 4px 8px; }
.step-list { height: 78px; }
.step-links { margin-bottom: 0; }
.coil-picture { min-height: 88px; }
.coil-picture img { max-height: 104px; }
.cp-picture { padding-top: 12px; }
.coil-picture-label { margin-top: 2px; }
.page-actions { display: flex; align-items: center; gap: 8px; }
.step-list { height: 120px; }

.calc-bar { display:flex; justify-content:flex-end; align-items:center; gap:8px; flex-wrap:wrap; margin-top:8px; }

.draw-loading { display:flex; align-items:center; justify-content:center; min-height:560px; background:#F2F5F8; border-radius:8px; }
@media (max-width: 959px) { .draw-loading { min-height:360px; } }

.draw-layout { grid-template-columns: minmax(240px, 340px) minmax(0, 1fr); }
.draw-side .draw-options { flex-direction: column; align-items: flex-start; gap: 2px; }
.draw-loading-side { min-height: 200px; }

@media (max-width: 959px) { .draw-layout { grid-template-columns: 1fr; } }
.dim-title { display: inline-block; background: #0B4F8A; color: #fff; font-size: 0.8rem; font-weight: 700; padding: 3px 10px; border-radius: 4px 4px 0 0; }
.dim-box { border: 1px solid #0B4F8A; border-radius: 0 6px 6px 6px; background: var(--mud-palette-background-gray); padding: 10px 14px; }
.dim-cells { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; }
.dim-cell { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.dim-label { font-size: 0.85rem; text-align: right; min-width: 32px; }
.dim-field { width: 84px; padding: 4px 8px; border: 1px solid #c9cfd6; border-radius: 4px; background: #fff; color: #1F2D3D; font: inherit; font-size: 0.9rem; }
.dim-field.is-readonly { background: #e9ecef; }
.dim-actions { display: flex; justify-content: flex-end; margin-top: 10px; }
.dim-table { grid-column: 1 / -1; max-width: 460px; margin-top: 8px; }

.datasheet { font-size: 0.85rem; color: #1F2D3D; background: #fff; padding: 8px 12px; min-width: min(900px, 90vw); }
.print-col { width: 40px; text-align: center; white-space: nowrap; }
.nav-logo { background: #fff; margin: 10px 12px 6px; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--mud-palette-divider); display: flex; justify-content: center; }
.nav-logo img { height: 34px; width: auto; display: block; }

/* ---------- results as cards on phones ---------- */
@media (max-width: 599px) {
    .mud-table.result-table, .mud-table.result-table .mud-table-container { overflow: visible !important; width: 100% !important; max-width: 100% !important; background: transparent !important; box-shadow: none !important; }
    .mud-table.result-table table, .mud-table.result-table tbody { display: block !important; width: 100% !important; min-width: 0 !important; }
    .mud-table.result-table thead { display: none !important; }
    .mud-table.result-table tr.result-row {
        display: grid !important; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px 12px;
        position: relative; margin: 0 0 10px; padding: 10px 12px; width: 100%; box-sizing: border-box;
        border: 1px solid var(--mud-palette-lines-default); border-radius: 10px; background: var(--mud-palette-surface);
    }
    .mud-table.result-table tr.result-row.is-selected { border-color: var(--mud-palette-primary); box-shadow: 0 0 0 2px var(--mud-palette-primary); }
    .mud-table.result-table tr.result-row td { display: flex !important; flex-direction: column; border: 0 !important; padding: 2px 0 !important; height: auto !important; min-width: 0; overflow-wrap: anywhere; text-align: left !important; }
    .mud-table.result-table tr.result-row td::before { content: attr(data-label); font-size: 0.7rem; font-weight: 700; color: var(--mud-palette-text-secondary); }
    .mud-table.result-table tr.result-row td.res-model { grid-column: 1 / -1; font-weight: 700; padding-right: 44px !important; }
    .mud-table.result-table tr.result-row td.print-col { position: absolute; top: 4px; right: 4px; width: auto; padding: 0 !important; }
    .mud-table.result-table tr.result-row td.print-col::before { content: none; }
    .mud-table.result-table tbody tr:not(.result-row) { display: block !important; }
    .mud-table.result-table tbody tr:not(.result-row) td { display: block !important; border: 0 !important; }
}
@media (max-width: 599px) {
    .user-menu-btn { min-width: 0 !important; padding: 6px !important; }
    .user-menu-btn .mud-button-icon-start { margin: 0 !important; }
    .app-title { font-size: 1.05rem !important; }
    .mud-appbar .mud-toolbar { padding-left: 8px; padding-right: 8px; }
}

/* ---------- active offer dialog ---------- */
.offer-pick-list { display: grid; gap: 8px; max-height: 320px; overflow-y: auto; }
.offer-pick {
    all: unset;
    box-sizing: border-box;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 14px;
    border: 1px solid var(--mud-palette-lines-default);
    border-radius: 8px;
    background: var(--mud-palette-surface);
}
.offer-pick:hover { border-color: var(--mud-palette-primary); background: rgba(11, 79, 138, 0.06); }
.offer-pick.is-selected { border-color: var(--mud-palette-primary); box-shadow: 0 0 0 2px var(--mud-palette-primary); }
.offer-pick:focus-visible { outline: 2px solid var(--mud-palette-primary); outline-offset: 2px; }
.offer-pick-code { display: block; font-weight: 700; color: var(--mud-palette-primary); }
.offer-pick-meta { display: block; font-size: 0.85rem; color: var(--mud-palette-text-secondary); }
.offer-pick-date { font-size: 0.8rem; color: var(--mud-palette-text-secondary); white-space: nowrap; }

/* ---------- offers page ---------- */
.offers-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 16px; }
.offers-stat { background: var(--mud-palette-surface); border: 1px solid var(--mud-palette-lines-default); border-radius: 12px; padding: 12px 16px; }
.offers-stat-value { font-size: 1.6rem; font-weight: 700; line-height: 1.2; color: var(--mud-palette-primary); }
.offers-stat-label { font-size: 0.8rem; color: var(--mud-palette-text-secondary); text-transform: uppercase; letter-spacing: .04em; }
.offers-toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-bottom: 12px; }
.offers-toolbar .grow { flex: 1 1 260px; }
.offer-card { background: var(--mud-palette-surface); border: 1px solid var(--mud-palette-lines-default); border-left: 4px solid var(--mud-palette-primary); border-radius: 12px; margin-bottom: 10px; overflow: hidden; transition: box-shadow .15s; }
.offer-card:hover { box-shadow: 0 2px 10px rgba(0, 0, 0, .10); }
.offer-card-head { all: unset; box-sizing: border-box; width: 100%; cursor: pointer; display: flex; align-items: center; gap: 12px; padding: 12px 16px; }
.offer-card-head:focus-visible { outline: 2px solid var(--mud-palette-primary); outline-offset: -2px; }
.offer-card-main { flex: 1 1 auto; min-width: 0; }
.offer-card-code { font-weight: 700; font-size: 1.05rem; color: var(--mud-palette-primary); }
.offer-card-sub { font-size: .85rem; color: var(--mud-palette-text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.offer-card-total { font-weight: 700; white-space: nowrap; }
.offer-card-body { border-top: 1px solid var(--mud-palette-lines-default); padding: 12px 16px; background: var(--mud-palette-background); }
.position-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; }
.position-card { background: var(--mud-palette-surface); border: 1px solid var(--mud-palette-lines-default); border-radius: 10px; padding: 10px 12px; }
.position-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.position-model { font-weight: 700; word-break: break-word; }
.position-specs { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.position-price { display: flex; justify-content: space-between; font-size: .9rem; color: var(--mud-palette-text-secondary); }
.position-price strong { color: var(--mud-palette-text-primary); }
.offers-empty { text-align: center; padding: 40px 16px; color: var(--mud-palette-text-secondary); }
.position-list { display: flex; flex-direction: column; gap: 8px; }
.position-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; background: var(--mud-palette-surface); border: 1px solid var(--mud-palette-lines-default); border-radius: 10px; padding: 12px 16px; }
.position-row .position-model { flex: 1 1 220px; min-width: 0; }
.position-row .position-specs { flex: 2 1 280px; margin: 0; }
.position-row .position-qty { flex: 0 0 80px; text-align: right; }
.position-row .position-total { flex: 0 0 120px; text-align: right; font-weight: 700; }
.position-row .position-actions { flex: 0 0 auto; white-space: nowrap; }
.offer-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.position-desc { font-size: .85rem; color: var(--mud-palette-text-secondary); }

/* ---------- drawing panel with tabs ---------- */
.draw-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 8px; }
.draw-tabs .draw-options { display: flex; flex-wrap: wrap; gap: 12px 32px; align-items: center; flex-direction: row; }
.draw-tabs .draw-gallery { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); max-height: none; }
.draw-tabs .draw-thumb img { height: 110px; }
.draw-tabs .draw-preview img { max-height: 60vh; }
.dash-offer { display: flex; align-items: center; gap: 12px; padding: 12px 16px; text-decoration: none; color: inherit; }

/* auth forms: show validation errors only after the first submit attempt, not while typing */
.auth-card form:not(.was-submitted) .mud-input-control.mud-input-error .mud-input-outlined-border { border-color: var(--mud-palette-lines-inputs) !important; }
.auth-card form:not(.was-submitted) .mud-input-control.mud-input-error .mud-input-label { color: var(--mud-palette-text-secondary) !important; }
.auth-card form:not(.was-submitted) .mud-input-control .mud-input-helper-text.mud-input-error { display: none; }