:root {
    --op-bg: #040b10;
    --op-bg-soft: #07131b;
    --op-panel: rgba(8, 23, 32, 0.92);
    --op-panel-2: rgba(11, 31, 42, 0.88);
    --op-panel-solid: #091a24;
    --op-line: rgba(119, 195, 209, 0.16);
    --op-line-strong: rgba(34, 211, 238, 0.38);
    --op-cyan: #22d3ee;
    --op-cyan-bright: #67e8f9;
    --op-teal: #2dd4bf;
    --op-blue: #38bdf8;
    --op-green: #5eead4;
    --op-amber: #fbbf24;
    --op-red: #fb7185;
    --op-text: #e7f5f7;
    --op-text-soft: #b6cdd3;
    --op-muted: #7694a0;
    --op-shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
    --op-radius: 16px;
    --op-radius-sm: 11px;
}

* { box-sizing: border-box; }
html { background: var(--op-bg); scroll-behavior: smooth; }
body.onprem-body {
    margin: 0;
    min-height: 100vh;
    color: var(--op-text);
    background:
        radial-gradient(circle at 8% -4%, rgba(14, 116, 144, 0.25), transparent 33rem),
        radial-gradient(circle at 92% 2%, rgba(13, 148, 136, 0.13), transparent 29rem),
        linear-gradient(180deg, #061018 0%, #040b10 52%, #03080c 100%);
    font-family: Inter, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    letter-spacing: -0.006em;
}
body.onprem-body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: .18;
    background-image:
        linear-gradient(rgba(89, 177, 193, .055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(89, 177, 193, .055) 1px, transparent 1px);
    background-size: 42px 42px;
    mask-image: linear-gradient(to bottom, black, transparent 72%);
    z-index: -1;
}

.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 12px; top: 12px; z-index: 999; padding: 10px 14px; background: #fff; color: #000; }
.hidden { display: none !important; }

.op-topbar {
    position: sticky;
    top: 0;
    z-index: 80;
    min-height: 72px;
    display: grid;
    grid-template-columns: minmax(285px, .9fr) auto minmax(360px, 1fr);
    align-items: center;
    gap: 24px;
    padding: 10px 22px;
    border-bottom: 1px solid var(--op-line);
    background: rgba(4, 13, 19, 0.88);
    backdrop-filter: blur(22px) saturate(135%);
    box-shadow: 0 12px 40px rgba(0,0,0,.23);
}
.op-brand-block, .op-brand, .op-brand-copy, .op-top-actions, .op-boundary-badge,
.op-drawing-badge, .op-installation-strip, .op-installation-meta, .op-footer,
.op-section-heading, .op-result-heading, .op-panel-heading, .op-form-row,
.op-file-selected, .op-action-row, .op-system-row { display: flex; align-items: center; }
.op-brand-block { gap: 12px; }
.op-brand { text-decoration: none; color: var(--op-text); gap: 10px; }
.op-brand-mark {
    width: 40px; height: 40px; display: grid; place-items: center;
    border-radius: 12px; font-weight: 950; font-size: 21px; color: #021015;
    background: linear-gradient(135deg, var(--op-cyan), var(--op-teal));
    box-shadow: 0 0 0 1px rgba(103,232,249,.28), 0 8px 24px rgba(34,211,238,.19);
}
.op-brand-copy { flex-direction: column; align-items: flex-start; line-height: 1; }
.op-brand-copy strong { font-size: 18px; letter-spacing: .12em; }
.op-brand-copy span { margin-top: 5px; color: var(--op-muted); font: 700 9px/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .14em; }
.op-edition-pill, .op-kicker, .op-installation-label, .op-mini-label {
    color: var(--op-cyan-bright); font: 700 9px/1 ui-monospace, SFMono-Regular, Consolas, monospace; letter-spacing: .13em;
}
.op-edition-pill { padding: 6px 8px; border: 1px solid rgba(34,211,238,.18); border-radius: 999px; background: rgba(34,211,238,.055); }
.op-nav { display: flex; align-items: center; justify-content: center; gap: 5px; }
.op-nav-link {
    display: flex; align-items: center; gap: 8px; padding: 10px 13px; border-radius: 10px;
    color: var(--op-muted); text-decoration: none; font-size: 13px; font-weight: 650;
    border: 1px solid transparent; transition: .18s ease;
}
.op-nav-link:hover { color: var(--op-text); background: rgba(255,255,255,.025); }
.op-nav-link.active { color: #dffbff; border-color: rgba(34,211,238,.18); background: rgba(34,211,238,.075); }
.op-nav-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: .65; }
.op-nav-link.active .op-nav-dot { background: var(--op-cyan); box-shadow: 0 0 12px var(--op-cyan); opacity: 1; }
.op-top-actions { justify-content: flex-end; gap: 8px; }
.op-boundary-badge, .op-drawing-badge {
    min-height: 42px; gap: 8px; padding: 7px 10px; border: 1px solid var(--op-line); border-radius: 11px; background: rgba(255,255,255,.018);
}
.op-boundary-badge strong, .op-drawing-badge strong { display: block; font: 750 10px/1.1 ui-monospace, Consolas, monospace; letter-spacing: .08em; color: #bdfef0; }
.op-boundary-badge small, .op-drawing-badge small { display: block; margin-top: 4px; color: var(--op-muted); font-size: 9px; white-space: nowrap; }
.op-live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--op-teal); box-shadow: 0 0 0 4px rgba(45,212,191,.08), 0 0 16px rgba(45,212,191,.65); }
.op-shield-icon { color: var(--op-cyan); font-size: 19px; line-height: 1; }
.op-share-button {
    min-height: 42px; display: flex; align-items: center; gap: 8px; padding: 0 12px;
    border: 1px solid var(--op-line); border-radius: 11px; background: rgba(255,255,255,.02); color: var(--op-text-soft); cursor: pointer; font-size: 11px; font-weight: 700;
}
.op-share-button:hover, .op-share-button.active { border-color: var(--op-line-strong); background: rgba(34,211,238,.07); color: #fff; }
.op-share-icon { color: var(--op-cyan); }

.op-installation-strip {
    justify-content: space-between; gap: 16px; padding: 8px 24px;
    border-bottom: 1px solid rgba(119,195,209,.09); background: rgba(5,17,24,.64);
    color: var(--op-text-soft); font-size: 11px;
}
.op-installation-strip > div:first-child { display: flex; gap: 10px; align-items: baseline; }
.op-installation-strip strong { font-size: 11px; }
.op-installation-meta { gap: 11px; color: var(--op-muted); font: 600 9px/1 ui-monospace, Consolas, monospace; letter-spacing: .05em; }
.op-divider { width: 1px; height: 11px; background: var(--op-line); }

.op-main { width: min(1760px, 100%); margin: 0 auto; padding: 22px 24px 46px; }
.op-footer { justify-content: space-between; gap: 24px; padding: 15px 24px; border-top: 1px solid var(--op-line); color: var(--op-muted); font-size: 10px; }
.op-flash-stack { position: fixed; right: 18px; top: 88px; z-index: 120; display: grid; gap: 8px; width: min(420px, calc(100% - 36px)); }
.op-flash { display: flex; justify-content: space-between; gap: 18px; padding: 13px 15px; border: 1px solid var(--op-line); border-radius: 12px; background: rgba(8,23,32,.96); box-shadow: var(--op-shadow); }
.op-flash button { border: 0; background: transparent; color: var(--op-muted); cursor: pointer; }

.op-page-header { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 18px; }
.op-page-title h1 { margin: 6px 0 7px; color: #f0fcfd; font-size: clamp(24px, 2.2vw, 36px); letter-spacing: -.035em; }
.op-page-title p { margin: 0; max-width: 780px; color: var(--op-muted); font-size: 13px; line-height: 1.55; }
.op-page-status { display: flex; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.op-status-chip { padding: 8px 10px; border: 1px solid var(--op-line); border-radius: 9px; background: rgba(255,255,255,.018); color: var(--op-text-soft); font-size: 10px; }
.op-status-chip strong { color: var(--op-green); }

.op-panel, .card, .viewer-panel, .conversion-card, .results-section {
    border: 1px solid var(--op-line) !important;
    background: linear-gradient(180deg, rgba(10,28,38,.91), rgba(6,18,26,.92)) !important;
    box-shadow: 0 16px 48px rgba(0,0,0,.19);
    border-radius: var(--op-radius) !important;
}
.op-panel { overflow: hidden; }
.op-panel-heading { justify-content: space-between; gap: 18px; padding: 14px 16px; border-bottom: 1px solid var(--op-line); }
.op-panel-heading h2, .op-panel-heading h3, .op-section-heading h2, .op-result-heading h2 { margin: 0; font-size: 14px; color: var(--op-text); }
.op-panel-heading p { margin: 4px 0 0; color: var(--op-muted); font-size: 10px; }
.op-panel-body { padding: 16px; }

.mode-selector {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; padding: 5px; margin-bottom: 14px;
    border: 1px solid var(--op-line); border-radius: 13px; background: rgba(2,10,15,.62);
}
.mode-btn {
    min-height: 50px; display: flex; align-items: center; justify-content: center; gap: 10px;
    border: 1px solid transparent; border-radius: 9px; background: transparent; color: var(--op-muted); cursor: pointer;
    font-size: 12px; font-weight: 760; transition: .18s ease;
}
.mode-btn span:first-child { color: var(--op-cyan); font: 700 10px ui-monospace, Consolas, monospace; }
.mode-btn:hover { color: #fff; background: rgba(255,255,255,.025); }
.mode-btn.active { color: #fff; border-color: rgba(34,211,238,.24); background: linear-gradient(180deg, rgba(34,211,238,.12), rgba(34,211,238,.055)); box-shadow: inset 0 1px rgba(255,255,255,.035); }

.workspace-grid { display: grid; grid-template-columns: minmax(340px, 420px) minmax(0, 1fr); gap: 16px; align-items: start; }
.control-column { display: grid; gap: 14px; position: sticky; top: 104px; }
.stage-column { min-width: 0; display: grid; gap: 14px; }
.mode-section { min-width: 0; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { margin: 0; min-width: 0; }
.form-group.full { grid-column: 1 / -1; }
.form-label { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; color: var(--op-text-soft); font-size: 10px; font-weight: 700; letter-spacing: .025em; }
.form-label small { color: var(--op-muted); font-weight: 500; }
.form-input, .form-select, .form-textarea {
    width: 100%; min-height: 40px; border: 1px solid rgba(119,195,209,.15); border-radius: 9px;
    background: rgba(2,11,16,.68); color: var(--op-text); padding: 9px 10px; outline: none;
    font: 500 12px/1.3 Inter, "Segoe UI", sans-serif;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: rgba(34,211,238,.52); box-shadow: 0 0 0 3px rgba(34,211,238,.07); }
.form-select { appearance: auto; }
.form-textarea { min-height: 84px; resize: vertical; }
.form-help { margin: 6px 0 0; color: var(--op-muted); font-size: 9px; line-height: 1.45; }
.op-field-divider { grid-column: 1 / -1; height: 1px; margin: 3px 0; background: var(--op-line); }

.process-selector { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.process-selector label, .drawing-mode-option {
    position: relative; display: block; cursor: pointer;
}
.process-selector input, .drawing-mode-option input { position: absolute; opacity: 0; pointer-events: none; }
.process-selector span {
    min-height: 43px; display: grid; place-items: center; padding: 7px; text-align: center;
    border: 1px solid rgba(119,195,209,.14); border-radius: 8px; background: rgba(255,255,255,.018);
    color: var(--op-muted); font-size: 10px; font-weight: 720;
}
.process-selector input:checked + span { color: #eaffff; border-color: rgba(34,211,238,.44); background: rgba(34,211,238,.09); box-shadow: inset 0 0 18px rgba(34,211,238,.035); }

.upload-zone {
    position: relative; min-height: 142px; display: grid; place-items: center; padding: 15px;
    border: 1px dashed rgba(34,211,238,.28) !important; border-radius: 12px !important;
    background: radial-gradient(circle at 50% 0%, rgba(34,211,238,.07), transparent 65%), rgba(2,11,16,.45) !important;
    cursor: pointer; transition: .18s ease; overflow: hidden;
}
.upload-zone:hover { border-color: rgba(34,211,238,.55) !important; background-color: rgba(34,211,238,.04) !important; }
.upload-zone.compact { min-height: 106px; }
.upload-zone input[type=file] { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.upload-zone-content { text-align: center; pointer-events: none; }
.upload-glyph { width: 38px; height: 38px; margin: 0 auto 9px; display: grid; place-items: center; border: 1px solid rgba(34,211,238,.23); border-radius: 10px; color: var(--op-cyan); background: rgba(34,211,238,.055); font: 700 15px ui-monospace, Consolas, monospace; }
.upload-text { color: var(--op-text); font-size: 12px; font-weight: 720; overflow-wrap: anywhere; }
.upload-sub { margin-top: 5px; color: var(--op-muted); font-size: 9px; line-height: 1.4; }
.upload-preview { margin-top: 9px; padding: 9px 10px; border: 1px solid var(--op-line); border-radius: 9px; background: rgba(255,255,255,.018); }
.op-file-selected { justify-content: space-between; gap: 8px; }
.upload-preview-name { color: var(--op-text); font-size: 10px; font-weight: 650; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-preview-size { color: var(--op-muted); font: 9px ui-monospace, Consolas, monospace; white-space: nowrap; }

.qty-presets { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 6px; }
.qty-presets button { min-width: 30px; padding: 4px 7px; border: 1px solid var(--op-line); border-radius: 7px; background: rgba(255,255,255,.018); color: var(--op-muted); cursor: pointer; font-size: 9px; }
.qty-presets button:hover { color: #fff; border-color: var(--op-line-strong); }

.drawing-mode-stack { display: grid; gap: 7px; }
.drawing-mode-option span {
    display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; padding: 10px;
    border: 1px solid var(--op-line); border-radius: 9px; background: rgba(255,255,255,.014); color: var(--op-text-soft);
}
.drawing-mode-option input:checked + span { border-color: rgba(34,211,238,.42); background: rgba(34,211,238,.07); color: #fff; }
.drawing-mode-option .dm-icon { color: var(--op-cyan); font: 700 11px ui-monospace, Consolas, monospace; }
.drawing-mode-option strong { display: block; font-size: 10px; }
.drawing-mode-option small { display: block; margin-top: 3px; color: var(--op-muted); font-size: 8.5px; line-height: 1.35; }
.drawing-mode-option .dm-boundary { padding: 4px 6px; border: 1px solid var(--op-line); border-radius: 999px; color: var(--op-muted); font: 700 8px ui-monospace, Consolas, monospace; }
.drawing-mode-option.disabled { opacity: .48; cursor: not-allowed; }

.op-primary-action {
    width: 100%; min-height: 49px; display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 0 15px; border: 1px solid rgba(103,232,249,.4); border-radius: 10px;
    background: linear-gradient(135deg, #0ea5b7, #0f766e); color: white; cursor: pointer;
    font-size: 12px; font-weight: 800; box-shadow: 0 12px 30px rgba(14,165,183,.15); transition: .18s ease;
}
.op-primary-action:hover { transform: translateY(-1px); filter: brightness(1.08); }
.op-primary-action small { color: rgba(255,255,255,.7); font: 600 8px ui-monospace, Consolas, monospace; letter-spacing: .04em; }
.op-secondary-action, .btn {
    border: 1px solid var(--op-line) !important; border-radius: 9px !important; background: rgba(255,255,255,.025) !important; color: var(--op-text-soft) !important;
}
.op-secondary-action:hover, .btn:hover { border-color: var(--op-line-strong) !important; color: #fff !important; }
.btn-primary, .btn-success { background: linear-gradient(135deg, rgba(14,165,183,.95), rgba(15,118,110,.95)) !important; color: #fff !important; border-color: rgba(103,232,249,.36) !important; }

.conversion-card { padding: 0 !important; overflow: hidden; }
.conversion-header { display: flex; justify-content: space-between; gap: 14px; padding: 13px 15px; border-bottom: 1px solid var(--op-line); }
.conversion-header strong { font-size: 11px; }
.conversion-meta { margin-top: 4px; color: var(--op-muted); font-size: 9px; }
.conversion-body { padding: 13px 15px; }
.progress-track { height: 6px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.045); }
.pfill { height: 100%; width: 0; border-radius: inherit; background: linear-gradient(90deg, var(--op-cyan), var(--op-teal)); box-shadow: 0 0 15px rgba(34,211,238,.35); transition: width .35s ease; }
.conversion-stage-row { display: flex; align-items: center; gap: 9px; margin-top: 10px; }
.pspin { width: 14px; height: 14px; border: 2px solid rgba(34,211,238,.15); border-top-color: var(--op-cyan); border-radius: 50%; animation: op-spin .8s linear infinite; }
@keyframes op-spin { to { transform: rotate(360deg); } }
.conversion-progress-text { color: var(--op-text-soft); font-size: 9.5px; }
.conversion-warning { margin: 0 15px 13px; padding: 9px 10px; border: 1px solid rgba(251,191,36,.2); border-radius: 8px; background: rgba(251,191,36,.055); color: #f9d979; font-size: 9px; }

.preview-section { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); gap: 12px; min-height: 520px; }
.viewer-panel { min-width: 0; min-height: 520px; overflow: hidden; }
.viewer-panel-header { height: 48px; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 14px; border-bottom: 1px solid var(--op-line); }
.viewer-panel-header strong { font-size: 11px; }
.viewer-panel-meta { color: var(--op-muted); font: 8.5px ui-monospace, Consolas, monospace; }
.viewer-body, .pdf-canvas-container { position: relative; height: 472px; min-height: 390px; overflow: hidden; background: radial-gradient(circle at 50% 16%, #0d2c39, #061018 60%, #03080c); }
.viewer-body iframe { width: 100%; height: 100%; border: 0; display: block; }
.viewer-empty { display: grid; place-items: center; }
.viewer-placeholder { max-width: 420px; padding: 28px; text-align: center; }
.viewer-placeholder .glyph { width: 62px; height: 62px; margin: 0 auto 16px; display: grid; place-items: center; border: 1px solid rgba(34,211,238,.2); border-radius: 18px; color: var(--op-cyan); background: rgba(34,211,238,.045); font: 700 18px ui-monospace, Consolas, monospace; }
.viewer-placeholder strong { display: block; font-size: 14px; }
.viewer-placeholder p { margin: 8px 0 0; color: var(--op-muted); font-size: 10px; line-height: 1.55; }
.pdf-canvas-container { background: #111820; overflow: auto; }
.pdf-canvas-container canvas { transform-origin: 0 0; }
.pdf-fallback-frame { width: 100%; height: 100%; border: 0; background: #fff; }

.aq-instant-insight { padding: 13px 15px; border: 1px solid rgba(34,211,238,.17); border-radius: 12px; background: linear-gradient(135deg, rgba(34,211,238,.065), rgba(45,212,191,.028)); }
.insight-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.insight-metric { padding: 9px; border: 1px solid rgba(119,195,209,.11); border-radius: 8px; background: rgba(0,0,0,.13); }
.insight-metric .label { color: var(--op-muted); font-size: 8px; text-transform: uppercase; letter-spacing: .08em; }
.insight-metric .value { margin-top: 5px; color: var(--op-text); font-size: 11px; font-weight: 750; }

.results-section { margin-top: 16px; padding: 0 !important; overflow: hidden; }
.op-result-heading { justify-content: space-between; gap: 16px; padding: 14px 17px; border-bottom: 1px solid var(--op-line); }
.op-result-heading > div { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.results-body { padding: 16px; }
.quote-summary { border: 1px solid rgba(34,211,238,.17); border-radius: 13px; background: linear-gradient(135deg, rgba(34,211,238,.055), rgba(45,212,191,.022)); overflow: hidden; }
.quote-summary-main { padding: 17px; }
.quote-summary-total { min-width: 250px; padding: 18px; background: rgba(2,11,16,.35); border-left: 1px solid var(--op-line); }
.quote-summary-total .price { color: var(--op-cyan-bright) !important; }
.quote-meta-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 8px; }
.quote-meta-item { padding: 9px; border: 1px solid rgba(119,195,209,.1); border-radius: 8px; background: rgba(0,0,0,.12); color: var(--op-text-soft); font-size: 10px; }
.quote-meta-item strong { display: block; margin-bottom: 4px; color: var(--op-muted); font-size: 8px; text-transform: uppercase; letter-spacing: .06em; }
.geo-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 8px; margin: 12px 0; }
.geo-card { padding: 11px; border: 1px solid var(--op-line); border-radius: 9px; background: rgba(255,255,255,.016); }
.geo-card .label { color: var(--op-muted); font-size: 8px; text-transform: uppercase; letter-spacing: .07em; }
.geo-card .value { margin-top: 5px; color: var(--op-text); font-size: 10.5px; font-weight: 700; overflow-wrap: anywhere; }
.result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 12px; }
.result-card { border: 1px solid var(--op-line); border-radius: 11px; overflow: hidden; background: rgba(2,11,16,.25); }
.result-card-header { padding: 11px 13px; border-bottom: 1px solid var(--op-line); color: var(--op-text); font-size: 10px; font-weight: 750; }
.result-card-body { padding: 0; }
.table { margin: 0 !important; color: var(--op-text-soft) !important; background: transparent !important; }
.table th { color: var(--op-muted) !important; background: rgba(255,255,255,.015) !important; border-color: var(--op-line) !important; font-size: 8px !important; text-transform: uppercase; letter-spacing: .07em; }
.table td { border-color: rgba(119,195,209,.085) !important; font-size: 9.5px !important; }
.thumbnail-card { display: flex; align-items: center; gap: 15px; margin-top: 12px; padding: 12px; border: 1px solid var(--op-line); border-radius: 10px; }
.thumbnail-card img { width: 160px; height: 104px; object-fit: cover; border-radius: 8px; border: 1px solid var(--op-line); }
.risk-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.risk-list li { padding: 9px 10px; border-left: 2px solid var(--op-amber); background: rgba(251,191,36,.04); color: #e9d08a; font-size: 9.5px; }
.op-action-row { justify-content: flex-end; gap: 8px; margin-top: 13px; }
.raw-json { max-height: 420px; overflow: auto; margin: 0; padding: 14px; background: #02090d; color: #9bd4de; font-size: 9px; }

.processing-overlay { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; background: rgba(2,8,12,.82); backdrop-filter: blur(10px); }
.processing-card { width: min(420px, calc(100% - 34px)); padding: 28px; border: 1px solid var(--op-line-strong); border-radius: 18px; background: rgba(7,21,29,.96); box-shadow: 0 34px 90px rgba(0,0,0,.42); text-align: center; }
.processing-ring { width: 45px; height: 45px; margin: 0 auto 17px; border: 3px solid rgba(34,211,238,.14); border-top-color: var(--op-cyan); border-radius: 50%; animation: op-spin .8s linear infinite; }
.processing-text { color: var(--op-text); font-size: 14px; font-weight: 800; }
.processing-subtext { margin-top: 7px; color: var(--op-muted); font-size: 10px; line-height: 1.45; }

.badge { border-radius: 999px !important; font: 700 8.5px/1 ui-monospace, Consolas, monospace !important; letter-spacing: .04em; }
.badge-primary { color: #bff8ff !important; background: rgba(34,211,238,.08) !important; border-color: rgba(34,211,238,.25) !important; }
.badge-success { color: #baffee !important; background: rgba(45,212,191,.08) !important; border-color: rgba(45,212,191,.25) !important; }
.badge-warning { color: #ffe29a !important; background: rgba(251,191,36,.07) !important; border-color: rgba(251,191,36,.24) !important; }
.badge-secondary { color: var(--op-text-soft) !important; background: rgba(255,255,255,.025) !important; border-color: var(--op-line) !important; }

/* History and system */
.op-stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 14px; }
.op-stat-card { padding: 16px; border: 1px solid var(--op-line); border-radius: 13px; background: var(--op-panel); }
.op-stat-card .value { color: var(--op-cyan-bright); font-size: 25px; font-weight: 850; letter-spacing: -.035em; }
.op-stat-card .label { margin-top: 5px; color: var(--op-muted); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.op-filter-row { display: flex; gap: 6px; flex-wrap: wrap; }
.op-filter-link { padding: 7px 10px; border: 1px solid var(--op-line); border-radius: 8px; color: var(--op-muted); text-decoration: none; font-size: 9px; }
.op-filter-link.active { border-color: var(--op-line-strong); color: #fff; background: rgba(34,211,238,.06); }
.op-history-table { width: 100%; border-collapse: collapse; }
.op-history-table th, .op-history-table td { padding: 11px 12px; border-bottom: 1px solid rgba(119,195,209,.08); text-align: left; font-size: 10px; }
.op-history-table th { color: var(--op-muted); font: 700 8px ui-monospace, Consolas, monospace; text-transform: uppercase; letter-spacing: .07em; background: rgba(255,255,255,.012); }
.op-history-table td { color: var(--op-text-soft); }
.op-history-table tr:hover td { background: rgba(34,211,238,.018); }
.op-history-table .money { color: var(--op-text); font-weight: 750; text-align: right; }
.op-history-table .share-sensitive { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.op-empty-state { padding: 48px 20px; text-align: center; color: var(--op-muted); }
.op-system-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; }
.op-system-list { display: grid; }
.op-system-row { justify-content: space-between; gap: 18px; padding: 12px 0; border-bottom: 1px solid rgba(119,195,209,.085); }
.op-system-row:last-child { border-bottom: 0; }
.op-system-row dt { color: var(--op-muted); font-size: 9.5px; }
.op-system-row dd { margin: 0; color: var(--op-text); font-size: 10px; text-align: right; }
.op-health-ok { color: var(--op-green); }
.op-health-warn { color: var(--op-amber); }
.op-boundary-card { padding: 14px; border: 1px solid var(--op-line); border-radius: 11px; background: rgba(255,255,255,.014); }
.op-boundary-card + .op-boundary-card { margin-top: 9px; }
.op-boundary-card h3 { margin: 0 0 6px; font-size: 11px; }
.op-boundary-card p { margin: 0; color: var(--op-muted); font-size: 9.5px; line-height: 1.55; }
.op-boundary-card.local h3 { color: var(--op-green); }
.op-boundary-card.external h3 { color: var(--op-amber); }

.screen-share .share-sensitive { filter: blur(7px); user-select: none; }
.screen-share .hide-on-share { display: none !important; }
.screen-share .op-installation-strip strong { filter: blur(5px); }
.screen-share .op-drawing-badge.external-ready small { visibility: hidden; }

@media (max-width: 1280px) {
    .op-topbar { grid-template-columns: auto 1fr auto; gap: 12px; }
    .op-edition-pill, .op-drawing-badge { display: none; }
    .workspace-grid { grid-template-columns: 360px minmax(0,1fr); }
    .preview-section { grid-template-columns: 1fr; }
    .viewer-panel { min-height: 460px; }
    .viewer-body, .pdf-canvas-container { height: 412px; }
    .quote-meta-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 980px) {
    .op-topbar { position: relative; grid-template-columns: 1fr auto; }
    .op-nav { grid-column: 1 / -1; justify-content: flex-start; overflow-x: auto; }
    .op-boundary-badge { display: none; }
    .op-main { padding: 16px; }
    .workspace-grid { grid-template-columns: 1fr; }
    .control-column { position: static; }
    .op-system-grid, .result-grid { grid-template-columns: 1fr; }
    .op-stat-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 660px) {
    .op-topbar { padding: 9px 12px; }
    .op-brand-copy span, .op-share-label, .op-installation-meta { display: none; }
    .op-installation-strip { padding: 7px 12px; }
    .op-main { padding: 12px; }
    .op-page-header { align-items: flex-start; flex-direction: column; }
    .form-grid, .mode-selector, .process-selector, .insight-grid, .op-stat-grid { grid-template-columns: 1fr; }
    .preview-section { min-height: 400px; }
    .viewer-panel { min-height: 390px; }
    .viewer-body, .pdf-canvas-container { height: 340px; min-height: 340px; }
    .quote-summary { display: block !important; }
    .quote-summary-total { border-left: 0; border-top: 1px solid var(--op-line); }
    .quote-meta-grid { grid-template-columns: 1fr; }
    .op-footer { flex-direction: column; }
}
.quote-summary-grid { display: grid; grid-template-columns: minmax(0,1fr) minmax(250px, .34fr); }
.quote-summary-grid > div:first-child { padding: 17px; min-width: 0; }
.quote-summary-total .label { color: var(--op-muted); font-size: 9px; text-transform: uppercase; letter-spacing: .08em; }
.quote-summary-total .price { margin-top: 6px; font-size: 31px; font-weight: 880; letter-spacing: -.045em; }
.quote-summary-total .sub { margin-top: 4px; color: var(--op-text-soft); font-size: 10px; }
.quote-trust { margin-top: 13px; color: var(--op-muted); font-size: 8.5px; line-height: 1.5; }
.result-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.aq-ii-inner { display: grid; grid-template-columns: minmax(190px,.55fr) minmax(0,1fr) auto; align-items: center; gap: 16px; }
.aq-ii-head { min-width: 0; }
.aq-ii-eyebrow { display: block; color: var(--op-cyan); font: 700 8px ui-monospace,Consolas,monospace; letter-spacing: .09em; text-transform: uppercase; }
.aq-ii-title { display: block; margin-top: 5px; color: var(--op-text); font-size: 12px; font-weight: 800; }
.aq-ii-list { display: flex; gap: 7px 14px; flex-wrap: wrap; margin: 0; padding: 0; list-style: none; color: var(--op-text-soft); font-size: 9px; }
.aq-ii-tick { color: var(--op-teal); font-weight: 800; }
.aq-ii-cta { padding: 9px 11px; border: 1px solid rgba(34,211,238,.28); border-radius: 8px; background: rgba(34,211,238,.07); color: #eaffff; cursor: pointer; font-size: 9px; font-weight: 750; }
.aq-ii-note { grid-column: 1 / -1; color: var(--op-muted); font-size: 8px; }
@media(max-width:980px){.aq-ii-inner{grid-template-columns:1fr}.quote-summary-grid{grid-template-columns:1fr}.quote-summary-total{border-left:0;border-top:1px solid var(--op-line)}}

/* Standalone local UI primitives. The on-premise edition does not load the
   public SaaS stylesheet or any external font/CDN. */
button, input, select, textarea { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible { outline: 2px solid var(--op-cyan); outline-offset: 2px; }
a { color: var(--op-cyan-bright); }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px;
    min-height: 38px; padding: 8px 12px; cursor: pointer; font-size: 10px;
    font-weight: 750; text-decoration: none; transition: .16s ease;
}
.btn-sm { min-height: 30px; padding: 5px 9px; font-size: 9px; }
.btn-ghost { background: transparent !important; }
.btn-secondary { background: rgba(255,255,255,.032) !important; }
.btn:disabled, .op-primary-action:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.table { width: 100%; border-collapse: collapse; table-layout: auto; }
.table th, .table td { padding: 9px 11px; border-bottom: 1px solid var(--op-line); text-align: left; vertical-align: top; }
.table td:last-child, .table th:last-child, .text-right { text-align: right; }
.text-sm { color: var(--op-text-soft); font-size: 10px; line-height: 1.55; }
.font-mono { font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace !important; }
.viewer-frame, .viewer-container { width: 100%; height: 100%; border: 0; display: block; }
.process-select { font-weight: 720; }
.demo-mode .op-installation-strip { border-bottom-color: rgba(34,211,238,.2); }
.mt-4 { margin-top: 1rem; }

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}
.preview-section:not(.drawing-visible) { grid-template-columns: minmax(0, 1fr); }
.preview-section:not(.drawing-visible) .viewer-panel { min-height: 560px; }
.preview-section:not(.drawing-visible) .viewer-body { height: 512px; }

/* Licence and operator instructions */
.licence-lock-panel { max-width: 860px; margin: 28px auto 0; }
.op-instruction-list { margin: 0; padding-left: 22px; color: var(--op-text-soft); font-size: 11px; line-height: 1.8; }
.op-instruction-list code { color: var(--op-cyan); background: rgba(34,211,238,.06); border: 1px solid var(--op-line); border-radius: 5px; padding: 2px 5px; }
.compact-header { max-width: 980px; }


/* UI_FAB_V1 — withheld price presentation. Amber, never the cyan price
   treatment: an operator must not read a held quote as a issued one. */
.quote-summary-total--held {
  border-color: rgba(201, 131, 8, 0.55);
  background: linear-gradient(180deg, rgba(201, 131, 8, 0.14), rgba(201, 131, 8, 0.04));
}
.quote-summary-total--held .label { color: #e0a53a; }
.price--held {
  font-size: 1.35rem;
  line-height: 1.3;
  color: #f0c674;
  letter-spacing: 0;
}
.fab-reasons {
  margin: 0.65rem 0 0;
  padding-left: 1.05rem;
  text-align: left;
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--text-muted, #9fb4bd);
}
.fab-reasons li { margin-bottom: 0.3rem; }