/* ==========================================================================
   SPACE wireframe-aligned application shell
   Mobile-first target: Google Pixel 9a class viewport (~phone portrait).
   Desktop uses the same visual system with wider side panels.
   ========================================================================== */

:root {
    color-scheme: light;
    --ui-bg: #f3f6fb;
    --ui-bg-blue: #edf3ff;
    --ui-card: #ffffff;
    --ui-navy: #10294f;
    --ui-blue: #173f91;
    --ui-blue-2: #2757ae;
    --ui-muted: #68758a;
    --ui-line: #d7dfeb;
    --ui-grid: rgba(42, 82, 145, 0.09);
    --ui-yellow: #ffba00;
    --ui-yellow-hover: #f1ad00;
    --ui-green: #28aa72;
    --ui-red: #d93232;
    --ui-orange: #f06b2c;
    --ui-shadow: 0 12px 32px rgba(36, 54, 84, 0.14);
    --ui-shadow-soft: 0 7px 20px rgba(36, 54, 84, 0.10);
    --ui-radius: 16px;
    --ui-safe-top: max(12px, env(safe-area-inset-top));
    --ui-safe-bottom: max(12px, env(safe-area-inset-bottom));
}

.sr-only,
.sr-only:not(:focus):not(:active) {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
}

.product-flow,
.product-flow *,
.app-shell,
.app-shell *,
.scenario-modal,
.scenario-modal *,
.space-toast {
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

/* --------------------------------------------------------------------------
   Main product flow pages
   -------------------------------------------------------------------------- */

.product-flow {
    position: fixed;
    inset: 0;
    z-index: 90;
    overflow: hidden;
    background:
        linear-gradient(var(--ui-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--ui-grid) 1px, transparent 1px),
        var(--ui-bg);
    background-size: 28px 28px;
    color: var(--ui-navy);
}

.flow-screen {
    position: absolute;
    inset: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-y: contain;
    -webkit-overflow-scrolling: touch;
    background:
        radial-gradient(circle at 90% 10%, rgba(70, 116, 196, 0.12), transparent 34%),
        linear-gradient(135deg, #f9fbff 0%, #edf3ff 100%);
}

.flow-screen-active {
    animation: space-page-in 220ms ease-out;
}

@keyframes space-page-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.flow-page {
    width: min(1180px, 100%);
    min-height: 100%;
    margin: 0 auto;
    padding:
        calc(var(--ui-safe-top) + 10px)
        clamp(16px, 4vw, 48px)
        calc(var(--ui-safe-bottom) + 82px);
}

.flow-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: clamp(24px, 5vh, 48px);
}

.flow-title-group {
    display: flex;
    align-items: flex-start;
    min-width: 0;
    gap: 14px;
}

.flow-title-group h1,
.flow-landing-page h1,
.analysis-panel-heading h2,
.scenario-card h2 {
    margin: 0;
    color: var(--ui-navy);
    font-weight: 760;
    letter-spacing: -0.025em;
}

.flow-title-group h1 {
    font-size: clamp(1.35rem, 3.3vw, 1.8rem);
}

.flow-title-group p,
.flow-landing-page p,
.scenario-card header p,
.analysis-panel-heading p {
    margin: 4px 0 0;
    color: var(--ui-muted);
    line-height: 1.45;
}

.flow-title-group p {
    font-size: 0.86rem;
}

.flow-header-actions {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    gap: 10px;
}

.product-flow button,
.scenario-modal button,
.editor-wireframe-ui button,
.analysis-overlay button,
.editor-drawer button {
    width: auto;
    border: 0;
    font: inherit;
}

.flow-icon-button,
.space-secondary-action,
.space-primary-action,
.layout-more-button {
    min-height: 48px;
    border-radius: 13px !important;
    cursor: pointer;
}

.flow-icon-button {
    display: grid;
    width: 48px !important;
    min-width: 48px;
    place-items: center;
    padding: 0 !important;
    border: 1px solid rgba(16, 41, 79, 0.08) !important;
    background: var(--ui-card) !important;
    color: var(--ui-blue) !important;
    box-shadow: var(--ui-shadow-soft);
    font-size: 1.65rem !important;
    line-height: 1;
}

.space-primary-action,
.space-secondary-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 12px 24px !important;
    font-size: 1rem !important;
    font-weight: 700 !important;
}

.space-primary-action {
    border: 1px solid #efad00 !important;
    background: var(--ui-yellow) !important;
    color: #11284b !important;
    box-shadow: 0 10px 22px rgba(211, 150, 0, 0.20);
}

.space-primary-action:hover:not(:disabled) {
    background: var(--ui-yellow-hover) !important;
}

.space-secondary-action {
    border: 1px solid rgba(21, 55, 112, 0.08) !important;
    background: var(--ui-card) !important;
    color: var(--ui-blue) !important;
    box-shadow: var(--ui-shadow-soft);
}

.space-primary-action.compact,
.space-secondary-action.compact {
    min-height: 48px;
    padding: 10px 18px !important;
}

.space-primary-action:disabled,
.space-secondary-action:disabled {
    border-color: #e2e8f1 !important;
    background: #e8edf5 !important;
    color: #97a4b8 !important;
    box-shadow: none;
    cursor: not-allowed;
}

.four-square-icon {
    display: grid;
    width: 16px;
    height: 16px;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
}

.four-square-icon::before,
.four-square-icon::after {
    content: "";
    border: 2px solid currentColor;
    box-shadow:
        8px 0 0 -2px #fff,
        8px 0 0 0 currentColor,
        0 8px 0 -2px #fff,
        0 8px 0 0 currentColor,
        8px 8px 0 -2px #fff,
        8px 8px 0 0 currentColor;
}

/* --------------------------------------------------------------------------
   Landing page
   -------------------------------------------------------------------------- */

.flow-landing-page {
    display: grid;
    min-height: 100%;
    grid-template-columns: minmax(0, 0.95fr) minmax(300px, 1.05fr);
    align-items: center;
    gap: clamp(28px, 6vw, 70px);
    padding-top: clamp(24px, 8vh, 86px);
    padding-bottom: clamp(24px, 8vh, 86px);
}

.flow-brand-logo {
    display: block;
    width: min(290px, 68vw);
    height: auto;
    object-fit: contain;
    object-position: left center;
}

.flow-landing-page h1 {
    max-width: 620px;
    margin-top: clamp(28px, 5vh, 48px);
    font-size: clamp(2.2rem, 5.6vw, 4.2rem);
    line-height: 1.03;
}

.flow-landing-page p {
    max-width: 650px;
    margin-top: 18px;
    font-size: clamp(0.98rem, 2vw, 1.2rem);
}

.landing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 34px;
}

.landing-preview-card {
    min-height: min(520px, 68vh);
    display: grid;
    place-items: center;
    border: 12px solid rgba(255, 255, 255, 0.92);
    border-radius: 24px;
    background: #f5f7fb;
    box-shadow: var(--ui-shadow);
}

.wireframe-floor-preview {
    position: relative;
    width: 84%;
    aspect-ratio: 1.55;
    border: 2px solid var(--ui-navy);
    border-top-color: transparent;
    background:
        linear-gradient(rgba(31, 72, 133, 0.10) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 72, 133, 0.10) 1px, transparent 1px),
        #fff;
    background-size: 18px 18px;
    transform: perspective(900px) rotateX(58deg) rotateZ(-36deg);
    transform-style: preserve-3d;
    box-shadow: 12px 20px 28px rgba(42, 65, 101, 0.14);
}

.preview-stage,
.preview-booth,
.preview-registration,
.preview-exit {
    position: absolute;
    border: 2px solid var(--ui-navy);
    background: #dfe7f4;
    color: var(--ui-navy);
    font-size: clamp(0.45rem, 1vw, 0.72rem);
    font-weight: 750;
    text-align: center;
}

.preview-stage { top: 10%; right: 12%; width: 28%; height: 24%; padding-top: 5%; }
.preview-booth { width: 16%; height: 18%; padding-top: 4%; background: #fff; }
.preview-booth-a { left: 24%; top: 22%; }
.preview-booth-b { left: 41%; top: 22%; }
.preview-booth-c { left: 32%; top: 42%; }
.preview-booth-d { left: 49%; top: 42%; }
.preview-registration { left: 9%; bottom: 12%; width: 28%; height: 10%; background: #fff; }
.preview-exit { right: -2%; bottom: 16%; width: 6%; height: 22%; background: #2da567; color: #fff; }
.dimension-line { position: absolute; color: var(--ui-muted); font-size: 0.72rem; font-weight: 700; }
.dimension-width { left: 36%; bottom: -15%; }
.dimension-depth { right: -15%; bottom: 22%; transform: rotate(90deg); }

/* --------------------------------------------------------------------------
   Shared layout thumbnails and cards
   -------------------------------------------------------------------------- */

.saved-layout-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.saved-layout-card {
    position: relative;
    overflow: hidden;
    min-width: 0;
    border-radius: 18px;
    background: var(--ui-card);
    box-shadow: var(--ui-shadow-soft);
}

.layout-card-main {
    display: block !important;
    width: 100% !important;
    min-height: 0 !important;
    padding: 14px !important;
    background: transparent !important;
    color: var(--ui-navy) !important;
    text-align: left;
}

.layout-thumbnail,
.venue-preset-preview {
    overflow: hidden;
    width: 100%;
    border-radius: 11px;
    background: #eef1f6;
}

.layout-thumbnail {
    height: 160px;
    padding: 14px;
}

.mini-plan {
    position: relative;
    width: 100%;
    height: 100%;
    border: 2px solid #244470;
    background:
        linear-gradient(rgba(31, 72, 133, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(31, 72, 133, 0.07) 1px, transparent 1px),
        #fff;
    background-size: 20px 20px;
}

.mini-plan::before {
    content: "Stage";
    position: absolute;
    top: 7%;
    left: 37%;
    display: grid;
    width: 27%;
    height: 19%;
    place-items: center;
    border: 1px solid #52719e;
    background: #dce5f2;
    color: #2e4b73;
    font-size: 0.52rem;
    font-weight: 750;
}

.mini-plan-populated::after {
    content: "";
    position: absolute;
    left: 21%;
    top: 39%;
    width: 13%;
    height: 15%;
    border: 1px solid #173d70;
    background: #fff;
    box-shadow:
        30px 0 0 -1px #fff, 30px 0 0 0 #173d70,
        60px 0 0 -1px #fff, 60px 0 0 0 #173d70,
        90px 0 0 -1px #fff, 90px 0 0 0 #173d70,
        0 26px 0 -1px #fff, 0 26px 0 0 #173d70,
        30px 26px 0 -1px #fff, 30px 26px 0 0 #173d70,
        60px 26px 0 -1px #fff, 60px 26px 0 0 #173d70,
        90px 26px 0 -1px #fff, 90px 26px 0 0 #173d70;
}

.mini-plan-alt::after { left: 13%; }
.mini-plan-empty::before { left: 5%; top: 22%; width: 9%; height: 35%; background: #dce8cf; }

.preset-two::after,
.preset-three::after,
.preset-one::after {
    content: "";
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 1px;
    background: #10294f;
    box-shadow:
        85px 0 #10294f,
        170px 0 #10294f,
        0 65px #10294f,
        85px 65px #10294f,
        170px 65px #10294f;
}
.preset-two::after { left: 12%; top: 18%; }
.preset-three::after { left: 10%; top: 18%; }
.preset-one::after { left: 9%; top: 16%; }

.layout-card-copy {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 12px;
}

.layout-card-copy strong {
    padding-right: 40px;
    font-size: 1.1rem;
}

.layout-card-copy span,
.layout-card-copy small {
    color: var(--ui-muted);
}

.layout-card-copy small {
    margin-top: 5px;
    color: #8fa0ba;
}

.layout-more-button {
    position: absolute;
    right: 14px;
    bottom: 71px;
    z-index: 2;
    min-width: 34px !important;
    min-height: 34px !important;
    padding: 0 6px !important;
    background: transparent !important;
    color: var(--ui-muted) !important;
    box-shadow: none !important;
}

.layout-sort-row {
    display: flex;
    justify-content: flex-end;
    margin: -16px 0 22px;
}

.layout-sort-row label {
    color: var(--ui-muted);
    font-size: 0.85rem;
}

.layout-sort-row select {
    width: auto;
    min-height: 34px;
    border: 0;
    background: transparent;
    color: var(--ui-blue);
    font-weight: 700;
}

.layout-search-wrap {
    display: flex;
    justify-content: flex-end;
    margin: -18px 0 18px;
}

.layout-search-wrap label {
    width: min(360px, 100%);
}

.layout-search-wrap input,
.event-form input,
.event-form select,
.event-form textarea,
.scenario-card input,
.scenario-card select {
    width: 100%;
    min-height: 46px;
    border: 1px solid #cfd9e8;
    border-radius: 10px;
    background: #fff;
    color: var(--ui-navy);
    padding: 10px 12px;
    font: inherit;
    font-size: 16px;
    outline: none;
}

.layout-search-wrap input:focus,
.event-form input:focus,
.event-form select:focus,
.event-form textarea:focus,
.scenario-card input:focus,
.scenario-card select:focus {
    border-color: #6c8bc4;
    box-shadow: 0 0 0 3px rgba(39, 87, 174, 0.10);
}

.placeholder-footnote {
    margin-top: 22px;
    color: #8896aa;
    font-size: 0.76rem;
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Venue preset selection
   -------------------------------------------------------------------------- */

.preset-scroller {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
}

.venue-preset-card {
    position: relative;
    overflow: visible;
    display: flex !important;
    min-width: 0;
    min-height: 0 !important;
    flex-direction: column;
    align-items: flex-start;
    padding: 14px 14px 18px !important;
    border: 2px solid transparent !important;
    border-radius: 18px !important;
    background: #fff !important;
    color: var(--ui-navy) !important;
    box-shadow: var(--ui-shadow-soft);
    text-align: left;
}

.venue-preset-card.selected {
    border-color: var(--ui-blue-2) !important;
    box-shadow: 0 0 0 3px rgba(39, 87, 174, 0.09), var(--ui-shadow);
}

.venue-preset-card strong {
    margin-top: 14px;
    font-size: 1.13rem;
}

.venue-preset-card span:not(.preset-check),
.venue-preset-card small {
    margin-top: 5px;
    color: var(--ui-muted);
}

.venue-preset-preview {
    height: 155px;
    padding: 14px;
}

.preset-check {
    position: absolute;
    top: 7px;
    right: 7px;
    display: grid;
    width: 26px;
    height: 26px;
    place-items: center;
    border-radius: 50%;
    background: var(--ui-blue-2);
    color: #fff;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 150ms ease, transform 150ms ease;
}

.venue-preset-card.selected .preset-check {
    opacity: 1;
    transform: scale(1);
}

.venue-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
    color: var(--ui-muted);
    font-size: 0.8rem;
}

.venue-legend span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.venue-legend i {
    display: inline-block;
    width: 12px;
    height: 12px;
}

.legend-stage { border: 1px solid #9cae91; background: #e0edd9; }

.venue-preset-preview img, #eventVenueMiniPlan img {
    width: 100%; height: 100%; object-fit: contain; display: block;
}
.venue-preset-preview { background: #e9eff7; }
.venue-package-downloads {
    margin-top: 20px; padding: 18px; border: 1px solid #dce4ee;
    border-radius: 14px; background: #fff; color: #17364b;
}
.venue-package-downloads .button-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0; }
.venue-package-downloads a {
    display: inline-block; padding: 10px 14px; border-radius: 8px;
    background: #eaf0fa; color: #164881; font-weight: 600; text-decoration: none;
}
.venue-package-downloads p, .venue-workspace-info p { font-size: 12px; line-height: 1.5; }
.venue-workspace-info:not(:empty) {
    padding: 12px; margin: 12px 0; border-radius: 10px; background: #eaf0f8;
}
.venue-workspace-info button { display: block; margin-top: 10px; }
.legend-led { width: 3px !important; background: #214b91; }
.legend-pillar { background: #10294f; clip-path: polygon(35% 0,65% 0,65% 35%,100% 35%,100% 65%,65% 65%,65% 100%,35% 100%,35% 65%,0 65%,0 35%,35% 35%); }

.mobile-sticky-action {
    display: none;
}

/* --------------------------------------------------------------------------
   Event details
   -------------------------------------------------------------------------- */

.event-details-layout {
    display: grid;
    grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.5fr);
    gap: 34px;
    align-items: start;
}

.event-venue-card {
    display: flex;
    flex-direction: column;
    padding: 16px;
    border-radius: 18px;
    background: #fff;
    box-shadow: var(--ui-shadow-soft);
}

.event-venue-card strong {
    margin-top: 14px;
    color: var(--ui-navy);
    font-size: 1.15rem;
}

.event-venue-card span {
    margin-top: 4px;
    color: var(--ui-muted);
}

.event-venue-card button {
    align-self: flex-end;
    min-height: 34px;
    padding: 4px 0 !important;
    background: transparent !important;
    color: var(--ui-blue) !important;
    font-weight: 700;
}

.event-venue-preview { height: 160px; }

.event-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px 24px;
}

.event-form > label,
.event-form fieldset {
    min-width: 0;
    margin: 0;
    border: 0;
    padding: 0;
    color: #111f35;
    font-weight: 680;
}

.event-form > label {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.event-form fieldset legend {
    margin-bottom: 8px;
    font-weight: 680;
}

.event-form textarea {
    resize: vertical;
}

.event-notes-field {
    grid-column: 1 / -1;
}

.label-with-meta {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.label-with-meta small,
.event-form label > small {
    color: #a0abc0;
    font-weight: 500;
}

.time-field-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.time-field-row input {
    min-width: 0;
}

/* --------------------------------------------------------------------------
   Editor shell: full-screen canvas + wireframe controls
   -------------------------------------------------------------------------- */

.app-shell {
    position: fixed !important;
    inset: 0;
    z-index: 20;
    display: block !important;
    width: 100vw !important;
    height: 100dvh !important;
    min-height: 0 !important;
    overflow: hidden;
    background: #eef3fa;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.app-shell.editor-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.viewport-host {
    position: absolute !important;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    min-width: 0 !important;
    min-height: 0 !important;
    max-height: none !important;
    border: 0 !important;
    background:
        linear-gradient(var(--ui-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--ui-grid) 1px, transparent 1px),
        #f6f8fb !important;
}

#canvas {
    width: 100% !important;
    height: 100% !important;
    background: #f6f8fb !important;
}

.canvas-label,
.runtime-stats-panel {
    display: none !important;
}

.editor-wireframe-ui {
    position: absolute;
    inset: 0;
    z-index: 8;
    pointer-events: none;
}

.editor-toolbar,
.editor-bottom-tools,
.wire-simulate-button,
.layout-issue-pill,
.selection-quick-card {
    pointer-events: auto;
}

.editor-toolbar {
    position: absolute;
    top: var(--ui-safe-top);
    display: flex;
    gap: 9px;
}

.editor-toolbar-left { left: max(14px, env(safe-area-inset-left)); }
.editor-toolbar-right { right: max(14px, env(safe-area-inset-right)); }

.resume-layout-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding: 16px;
    border: 1px solid #cfddf3;
    border-radius: 14px;
    background: #f1f6ff;
}

.resume-layout-panel p { margin: 0; color: var(--ui-blue); }
.resume-layout-panel button { flex-shrink: 0; }
.editor-back-button { flex-shrink: 0; }

.wire-button-group {
    display: flex;
    overflow: hidden;
    border: 1px solid rgba(16, 41, 79, 0.06);
    border-radius: 13px;
    background: #fff;
    box-shadow: var(--ui-shadow-soft);
}

.wire-btn,
.analysis-edit-button,
.analysis-tool,
.analysis-timeline button {
    display: inline-flex !important;
    width: auto !important;
    min-width: 46px;
    min-height: 46px !important;
    align-items: center;
    justify-content: center;
    gap: 7px;
    border: 1px solid rgba(16, 41, 79, 0.06) !important;
    border-radius: 13px !important;
    background: rgba(255, 255, 255, 0.96) !important;
    color: var(--ui-blue) !important;
    box-shadow: var(--ui-shadow-soft);
    font-size: 0.9rem !important;
    font-weight: 760 !important;
}

.wire-button-group .wire-btn {
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none;
}

.wire-btn.icon-only {
    width: 48px !important;
    padding: 0 !important;
    font-size: 1.28rem !important;
}

.wire-btn.active,
.view-btn.active {
    background: #edf3ff !important;
    color: #144699 !important;
    box-shadow: inset 0 0 0 2px rgba(31, 77, 155, 0.13);
}

.view-btn {
    min-width: 50px;
    padding: 0 11px !important;
}

.save-indicator {
    display: flex;
    min-height: 46px;
    align-items: center;
    gap: 7px;
    border-radius: 13px;
    padding: 0 13px;
    background: rgba(255, 255, 255, 0.92);
    color: #7d899b;
    box-shadow: var(--ui-shadow-soft);
    font-size: 0.75rem;
}

.save-indicator > span:first-child {
    width: 11px;
    height: 11px;
    border: 1px solid #9aabc2;
    border-radius: 50%;
}

.layout-issue-pill {
    position: absolute;
    top: var(--ui-safe-top);
    left: 50%;
    display: flex;
    min-height: 46px;
    align-items: center;
    gap: 8px;
    transform: translateX(-50%);
    border: 0 !important;
    border-radius: 999px !important;
    padding: 0 15px !important;
    background: #d93636 !important;
    color: #fff !important;
    box-shadow: 0 8px 22px rgba(211, 54, 54, 0.24);
}

.editor-bottom-tools {
    position: absolute;
    left: max(14px, env(safe-area-inset-left));
    bottom: calc(var(--ui-safe-bottom) + 2px);
    display: flex;
    gap: 9px;
}

.scale-button {
    min-width: 78px;
    padding: 0 12px !important;
}

.wire-simulate-button {
    position: absolute;
    right: max(14px, env(safe-area-inset-right));
    bottom: calc(var(--ui-safe-bottom) + 2px);
    min-width: 116px;
    min-height: 48px;
    border: 1px solid #efad00 !important;
    border-radius: 13px !important;
    padding: 0 20px !important;
    background: var(--ui-yellow) !important;
    color: #11284b !important;
    box-shadow: 0 10px 25px rgba(211, 150, 0, 0.24);
    font-weight: 760 !important;
}

.selection-quick-card {
    position: absolute;
    right: max(14px, env(safe-area-inset-right));
    top: calc(var(--ui-safe-top) + 58px);
    display: flex;
    width: min(300px, calc(100vw - 28px));
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    border: 1px solid rgba(16, 41, 79, 0.08);
    border-radius: 14px;
    padding: 10px 11px 10px 14px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--ui-shadow-soft);
    color: var(--ui-navy);
}

.selection-quick-card > div {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.selection-quick-card span {
    margin-top: 2px;
    color: var(--ui-muted);
    font-size: 0.68rem;
}

.selection-quick-card button {
    min-height: 34px;
    border-radius: 9px !important;
    padding: 6px 10px !important;
    background: #edf3ff !important;
    color: var(--ui-blue) !important;
    font-weight: 700;
}

/* --------------------------------------------------------------------------
   Editor drawer: right panel on desktop, scrollable bottom sheet on mobile
   -------------------------------------------------------------------------- */

.drawer-scrim {
    position: fixed;
    inset: 0;
    z-index: 19;
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: rgba(21, 33, 52, 0.22) !important;
    backdrop-filter: blur(1px);
}

.editor-drawer {
    position: fixed !important;
    z-index: 20 !important;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    display: flex !important;
    width: min(390px, 92vw) !important;
    max-height: none !important;
    transform: translateX(105%);
    flex-direction: column;
    gap: 14px !important;
    overflow-x: hidden;
    overflow-y: auto !important;
    overscroll-behavior: contain;
    padding:
        calc(var(--ui-safe-top) + 8px)
        18px
        calc(var(--ui-safe-bottom) + 20px) !important;
    border: 0 !important;
    border-left: 1px solid #dce4ef !important;
    background: #f8fafe !important;
    box-shadow: -18px 0 42px rgba(34, 48, 73, 0.16) !important;
    color: var(--ui-navy);
    transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.editor-drawer.open {
    transform: translateX(0);
}

.drawer-grabber {
    display: none;
}

.drawer-heading {
    position: sticky;
    z-index: 4;
    top: calc(var(--ui-safe-top) * -1 - 8px);
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: calc(var(--ui-safe-top) * -1 - 8px) -18px 0;
    padding: calc(var(--ui-safe-top) + 8px) 18px 10px;
    background: rgba(248, 250, 254, 0.96);
    backdrop-filter: blur(12px);
}

.drawer-heading > div {
    display: flex;
    flex-direction: column;
}

.drawer-heading strong {
    font-size: 1.05rem;
}

.drawer-heading span {
    margin-top: 2px;
    color: var(--ui-muted);
    font-size: 0.68rem;
}

.drawer-close-button {
    display: grid !important;
    width: 38px !important;
    min-width: 38px;
    min-height: 38px !important;
    place-items: center;
    border-radius: 10px !important;
    background: #fff !important;
    color: var(--ui-navy) !important;
    box-shadow: var(--ui-shadow-soft);
    font-size: 1.4rem !important;
}

.drawer-jump-nav {
    position: sticky;
    z-index: 3;
    top: 58px;
    display: flex;
    gap: 7px;
    overflow-x: auto;
    margin: 0 -4px;
    padding: 4px;
    background: rgba(248, 250, 254, 0.96);
    scrollbar-width: none;
}

.drawer-jump-nav::-webkit-scrollbar { display: none; }

.drawer-jump-nav button {
    min-width: max-content;
    min-height: 36px;
    border: 1px solid #d6dfec !important;
    border-radius: 999px !important;
    padding: 6px 11px !important;
    background: #fff !important;
    color: var(--ui-blue) !important;
    font-size: 0.72rem !important;
    font-weight: 700;
}

.editor-drawer .brand-row {
    color: var(--ui-navy);
}

.editor-drawer .brand {
    color: var(--ui-navy);
}

.editor-drawer .subtitle,
.editor-drawer .panel-section label,
.editor-drawer .hint,
.editor-drawer .controls-note {
    color: var(--ui-muted);
}

.editor-drawer .panel-section,
.editor-drawer .editor-subsection {
    scroll-margin-top: 112px;
}

.editor-drawer .panel-section h2 {
    color: var(--ui-navy);
    font-size: 0.92rem;
}

.editor-drawer select,
.editor-drawer input[data-numeric-input="true"] {
    width: 100%;
    min-height: 44px;
    border: 1px solid #ced8e7;
    border-radius: 9px;
    background: #fff;
    color: var(--ui-navy);
    padding: 9px 10px;
    font: inherit;
    font-size: 16px;
}

.editor-drawer button:not(.drawer-close-button):not(.audio-mini-button):not(.drawer-jump-nav button) {
    border-color: #d1dae7;
    background: #fff;
    color: var(--ui-navy);
}

.editor-drawer button.primary {
    border-color: #2354ad !important;
    background: #2354ad !important;
    color: #fff !important;
}

.editor-drawer button.danger {
    border-color: #f0cbcb !important;
    background: #fff5f5 !important;
    color: #b52c2c !important;
}

.editor-drawer .divider {
    background: #dfe6ef;
}

.editor-drawer .status-card {
    border-color: #d9e2ef;
    background: #fff;
    color: var(--ui-muted);
}

.editor-drawer .status-title {
    color: var(--ui-navy);
}

.editor-drawer .mini-badge {
    border-color: #ced8e7;
    background: #eef3fb;
    color: var(--ui-blue);
}

.editor-drawer .toggle-row {
    color: var(--ui-navy) !important;
}

.editor-drawer #simulationModeButton {
    display: none;
}

/* keep developer tools accessible but visually secondary */
.editor-drawer .developer-panel,
.editor-drawer .audio-panel,
.editor-drawer .controls-note {
    margin-top: 4px;
    border-radius: 12px;
    padding: 12px;
    background: #eef3fa;
}

.debug-console.collapsed {
    display: none !important;
}

/* --------------------------------------------------------------------------
   Simulation scenario modal
   -------------------------------------------------------------------------- */

.scenario-modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: grid;
    place-items: center;
    padding:
        max(14px, env(safe-area-inset-top))
        max(14px, env(safe-area-inset-right))
        max(14px, env(safe-area-inset-bottom))
        max(14px, env(safe-area-inset-left));
}

.scenario-backdrop {
    position: absolute;
    inset: 0;
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    border-radius: 0 !important;
    background: rgba(26, 33, 45, 0.66) !important;
    backdrop-filter: blur(3px);
}

.scenario-card {
    position: relative;
    z-index: 2;
    display: flex;
    width: min(760px, 100%);
    max-height: min(720px, calc(100dvh - 28px));
    flex-direction: column;
    overflow: hidden;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 26px 72px rgba(19, 32, 52, 0.32);
    color: var(--ui-navy);
}

.scenario-card > header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    padding: 20px 22px 12px;
}

.scenario-card h2 {
    font-size: 1.3rem;
}

.scenario-card header p {
    font-size: 0.8rem;
}

.scenario-close-button {
    display: grid !important;
    width: 38px !important;
    min-width: 38px;
    min-height: 38px !important;
    place-items: center;
    border-radius: 10px !important;
    background: transparent !important;
    color: #8592a6 !important;
    font-size: 1.35rem !important;
}

.scenario-scroll {
    min-height: 0;
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 8px 22px 20px;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
}

.scenario-grid {
    display: grid;
    gap: 16px;
}

.scenario-grid-three {
    grid-template-columns: 0.8fr 1fr 1fr;
}

.scenario-card label,
.scenario-card fieldset {
    margin: 0;
    border: 0;
    padding: 0;
    color: #26364e;
    font-size: 0.76rem;
    font-weight: 700;
}

.scenario-card label {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.scenario-card fieldset legend {
    margin-bottom: 8px;
    color: #26364e;
    font-size: 0.76rem;
    font-weight: 700;
}

.arrival-pattern-field,
.entrance-field {
    margin-top: 18px !important;
}

.arrival-pattern-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.arrival-pattern-grid label {
    display: block;
    cursor: pointer;
}

.arrival-pattern-grid input {
    position: absolute;
    width: 1px;
    min-height: 1px;
    opacity: 0;
}

.arrival-pattern-grid span {
    display: flex;
    min-height: 70px;
    flex-direction: column;
    justify-content: center;
    border: 1px solid #d3dce9;
    border-radius: 11px;
    padding: 10px 11px;
    background: #fff;
}

.arrival-pattern-grid input:checked + span {
    border-color: #315da8;
    background: #eef4ff;
    box-shadow: inset 0 0 0 1px #315da8;
}

.arrival-pattern-grid small {
    margin-top: 3px;
    color: var(--ui-muted);
    font-weight: 500;
}

.scenario-checkbox-row {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.scenario-checkbox-row label {
    display: inline-flex;
    flex-direction: row;
    align-items: center;
    gap: 7px;
}

.scenario-checkbox-row input {
    width: 17px;
    min-height: 17px;
}

.scenario-checkbox-row small {
    color: #a0abba;
}

.scenario-venue-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    border: 1px solid #dbe3ef;
    border-radius: 11px;
    padding: 11px 13px;
    background: #f8faff;
}

.scenario-venue-summary span {
    color: var(--ui-muted);
    font-size: 0.72rem;
    font-weight: 700;
}

.scenario-venue-summary strong {
    color: var(--ui-navy);
    font-size: 0.82rem;
    text-align: right;
}

.scenario-section {
    margin-top: 20px;
    border-top: 1px solid #e8edf4;
    padding-top: 18px;
}

.scenario-section-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 14px;
}

.scenario-section-heading h3 {
    margin: 0;
    color: var(--ui-navy);
    font-size: 0.9rem;
}

.scenario-section-heading p {
    max-width: 500px;
    margin: 4px 0 0;
    color: var(--ui-muted);
    font-size: 0.71rem;
    font-weight: 500;
    line-height: 1.45;
}

.scenario-secondary-action {
    flex: 0 0 auto;
    min-height: 38px !important;
    border: 1px solid #cdd9ea !important;
    border-radius: 9px !important;
    padding: 0 12px !important;
    background: #fff !important;
    color: var(--ui-blue) !important;
    font-size: 0.73rem !important;
    font-weight: 750 !important;
}

.fire-event-list {
    display: grid;
    gap: 10px;
    margin-top: 13px;
}

.fire-event-card {
    border: 1px solid #d8e1ed;
    border-radius: 12px;
    padding: 12px;
    background: #fbfcff;
}

.fire-event-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
}

.fire-event-card-header strong {
    color: var(--ui-navy);
    font-size: 0.78rem;
}

.fire-event-remove {
    width: auto !important;
    min-height: 30px !important;
    border-radius: 8px !important;
    padding: 0 9px !important;
    background: #fff3f3 !important;
    color: #a93d3d !important;
    font-size: 0.68rem !important;
    font-weight: 750 !important;
}

.fire-event-fields {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr 1fr;
    gap: 10px;
}

.fire-event-fields label {
    gap: 5px;
    font-size: 0.69rem;
}

.fire-event-fields input {
    min-height: 40px;
}

.fire-event-empty-state {
    display: flex;
    min-height: 74px;
    flex-direction: column;
    justify-content: center;
    margin-top: 13px;
    border: 1px dashed #ced8e6;
    border-radius: 11px;
    padding: 12px 14px;
    color: var(--ui-muted);
}

.fire-event-empty-state strong {
    color: #52627a;
    font-size: 0.75rem;
}

.fire-event-empty-state span {
    margin-top: 3px;
    font-size: 0.69rem;
    line-height: 1.4;
}

/* Scenario review / autosave summary */
.scenario-review-card {
    margin-top: 18px;
    border: 1px solid #d9e3ef;
    border-radius: 12px;
    padding: 13px;
    background: #f9fbff;
}

.scenario-review-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 11px;
}

.scenario-review-kicker {
    display: block;
    margin-bottom: 2px;
    color: var(--ui-blue);
    font-size: 0.64rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.scenario-review-heading h3 {
    margin: 0;
    color: var(--ui-navy);
    font-size: 0.92rem;
}

.scenario-review-badges {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.scenario-readiness-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 5px 10px;
    border: 1px solid var(--wire-border);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 800;
    background: #f4f5f7;
}

.scenario-readiness-badge.ready {
    border-color: #2f8a57;
    background: #eaf7ef;
    color: #236b44;
}

.scenario-readiness-badge.warning {
    border-color: #c98b23;
    background: #fff7e7;
    color: #795415;
}

.scenario-autosave-badge {
    flex: 0 0 auto;
    border-radius: 999px;
    padding: 5px 8px;
    background: #edf5ff;
    color: #315da8;
    font-size: 0.64rem;
    font-weight: 800;
}

.scenario-review-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
}

.scenario-review-grid > div {
    min-width: 0;
    border: 1px solid #e1e8f1;
    border-radius: 9px;
    padding: 9px 10px;
    background: #fff;
}

.scenario-review-grid span {
    display: block;
    color: var(--ui-muted);
    font-size: 0.62rem;
    font-weight: 700;
}

.scenario-review-grid strong {
    display: block;
    overflow: hidden;
    margin-top: 3px;
    color: var(--ui-navy);
    font-size: 0.74rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.scenario-review-card > p {
    margin: 10px 0 0;
    color: var(--ui-muted);
    font-size: 0.67rem;
    line-height: 1.45;
}

.scenario-validation-panel {
    margin-top: 16px;
    border: 1px solid #e4b6b6;
    border-radius: 11px;
    padding: 11px 13px;
    background: #fff5f5;
    color: #7e3030;
}

.scenario-validation-panel strong {
    display: block;
    font-size: 0.76rem;
}

.scenario-validation-panel ul {
    margin: 7px 0 0;
    padding-left: 18px;
    font-size: 0.7rem;
    line-height: 1.55;
}

.scenario-validation-panel li + li {
    margin-top: 3px;
}

.scenario-prototype-note {
    display: flex;
    gap: 10px;
    margin-top: 18px;
    border-radius: 10px;
    padding: 10px 12px;
    background: #f4f7fc;
    color: var(--ui-muted);
    font-size: 0.72rem;
    line-height: 1.45;
}

.scenario-prototype-note strong {
    flex: 0 0 auto;
    color: var(--ui-blue);
}

.scenario-footer-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.scenario-card > footer {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-top: 1px solid #edf0f5;
    padding: 14px 22px 18px;
}

/* --------------------------------------------------------------------------
   Simulation analysis overlay
   -------------------------------------------------------------------------- */

.analysis-overlay {
    position: absolute;
    inset: 0;
    z-index: 12;
    pointer-events: none;
    color: var(--ui-navy);
}

.analysis-overlay > * {
    pointer-events: auto;
}

.analysis-active .editor-wireframe-ui {
    display: none;
}

.analysis-top-left {
    position: absolute;
    top: var(--ui-safe-top);
    left: max(14px, env(safe-area-inset-left));
    display: flex;
    gap: 10px;
}

.analysis-edit-button {
    padding: 0 16px !important;
}

.analysis-tool-rail {
    position: absolute;
    top: calc(var(--ui-safe-top) + 58px);
    left: max(14px, env(safe-area-inset-left));
    display: flex;
    width: 118px;
    flex-direction: column;
    gap: 7px;
}

.analysis-tool {
    justify-content: flex-start !important;
    min-height: 44px !important;
    padding: 0 11px !important;
    box-shadow: none;
}

.analysis-tool.active {
    background: #eaf1ff !important;
}

.heatmap-legend {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 8px;
    border-radius: 12px;
    padding: 10px 11px;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--ui-shadow-soft);
    color: #53647d;
    font-size: 0.67rem;
}

.heatmap-legend span {
    display: flex;
    align-items: center;
    gap: 7px;
}

.heatmap-legend i {
    width: 9px;
    height: 9px;
    border-radius: 3px;
}
.heat-clear { background: #3cb879; }
.heat-busy { background: #f1b632; }
.heat-crowded { background: #e66f32; }
.heat-bottleneck { background: #cf3939; }

.analysis-metric-scroller {
    position: absolute;
    top: var(--ui-safe-top);
    right: min(390px, 42vw);
    display: flex;
    gap: 10px;
    max-width: calc(100vw - 560px);
    overflow-x: auto;
    scrollbar-width: none;
}

.analysis-metric-scroller::-webkit-scrollbar { display: none; }

.analysis-metric-scroller article {
    min-width: 132px;
    border-radius: 14px;
    padding: 9px 13px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--ui-shadow-soft);
}

.analysis-metric-scroller article span,
.analysis-metric-scroller article small {
    display: block;
    color: var(--ui-muted);
    font-size: 0.65rem;
}

.analysis-metric-scroller article strong {
    display: inline-block;
    margin-top: 1px;
    font-size: 1.25rem;
}

.flow-analysis-panel {
    position: absolute;
    top: calc(var(--ui-safe-top) + 58px);
    right: max(14px, env(safe-area-inset-right));
    width: min(350px, 38vw);
    max-height: calc(100dvh - 150px);
    overflow-y: auto;
    border-radius: 17px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--ui-shadow);
}

.analysis-panel-heading {
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.analysis-panel-heading h2 {
    font-size: 1.3rem;
}

.analysis-panel-heading p {
    font-size: 0.76rem;
}

.analysis-panel-heading button {
    width: 36px !important;
    min-width: 36px;
    min-height: 36px;
    border-radius: 9px !important;
    background: transparent !important;
    color: var(--ui-blue) !important;
}

.flow-issue-list {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin-top: 12px;
}

.flow-issue-list button {
    display: grid !important;
    width: 100% !important;
    grid-template-columns: 28px minmax(0, 1fr) 12px;
    align-items: center;
    gap: 9px;
    min-height: 69px;
    border: 1px solid #d8e0eb !important;
    border-radius: 12px !important;
    padding: 9px !important;
    background: #fff !important;
    color: var(--ui-navy) !important;
    text-align: left;
}

.flow-issue-list button > span:nth-child(2) {
    display: flex;
    min-width: 0;
    flex-direction: column;
}

.issue-number {
    display: grid;
    width: 24px;
    height: 24px;
    place-items: center;
    border-radius: 50%;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 800;
}
.issue-red { background: var(--ui-red); }
.issue-orange { background: var(--ui-orange); }

.flow-issue-list em {
    margin-top: 2px;
    color: var(--ui-red);
    font-size: 0.66rem;
    font-style: normal;
    font-weight: 700;
}
.flow-issue-list small {
    margin-top: 2px;
    color: var(--ui-muted);
}

.analysis-timeline {
    position: absolute;
    right: min(390px, 42vw);
    bottom: var(--ui-safe-bottom);
    left: max(14px, env(safe-area-inset-left));
    display: grid;
    grid-template-columns: 44px 78px minmax(160px, 1fr) 44px;
    align-items: center;
    gap: 9px;
    border-radius: 15px;
    padding: 7px 9px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--ui-shadow);
}

.analysis-timeline button {
    min-width: 40px !important;
    min-height: 40px !important;
    border-radius: 10px !important;
    padding: 0 !important;
    box-shadow: none;
}

.timeline-clock {
    display: flex;
    flex-direction: column;
}
.timeline-clock strong { font-size: 1rem; }
.timeline-clock span {
    overflow: hidden;
    max-width: 90px;
    color: var(--ui-muted);
    font-size: 0.58rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.timeline-track {
    position: relative;
    height: 30px;
    padding-top: 7px;
}
.timeline-track::before {
    content: "";
    position: absolute;
    top: 8px;
    right: 0;
    left: 0;
    height: 2px;
    background: #cfd9e7;
}
.timeline-fill {
    position: absolute;
    z-index: 2;
    top: 8px;
    left: 0;
    width: 25%;
    height: 2px;
    background: #315da8;
}
.timeline-thumb {
    position: absolute;
    z-index: 3;
    top: 3px;
    left: 25%;
    width: 12px;
    height: 12px;
    transform: translateX(-50%);
    border: 2px solid #315da8;
    border-radius: 50%;
    background: #fff;
}
.timeline-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    color: #718096;
    font-size: 0.55rem;
}

/* --------------------------------------------------------------------------
   Toast
   -------------------------------------------------------------------------- */

.space-toast {
    position: fixed;
    z-index: 500;
    left: 50%;
    bottom: calc(18px + env(safe-area-inset-bottom));
    max-width: min(620px, calc(100vw - 30px));
    transform: translate(-50%, 16px);
    border-radius: 12px;
    padding: 10px 14px;
    background: rgba(16, 41, 79, 0.94);
    color: #fff;
    box-shadow: 0 12px 30px rgba(15, 30, 54, 0.24);
    opacity: 0;
    pointer-events: none;
    font-size: 0.78rem;
    line-height: 1.4;
    transition: opacity 160ms ease, transform 160ms ease;
}

.space-toast.visible {
    transform: translate(-50%, 0);
    opacity: 1;
}

/* --------------------------------------------------------------------------
   PHONE / PIXEL 9a PRIORITY
   -------------------------------------------------------------------------- */

@media (max-width: 640px) {
    html,
    body {
        overflow: hidden !important;
        background: var(--ui-bg) !important;
    }

    .flow-page {
        padding:
            calc(var(--ui-safe-top) + 6px)
            16px
            calc(var(--ui-safe-bottom) + 92px);
    }

    .flow-header {
        align-items: center;
        margin-bottom: 22px;
    }

    .flow-title-group {
        gap: 10px;
    }

    .flow-title-group h1 {
        font-size: 1.25rem;
    }

    .flow-title-group p {
        max-width: 220px;
        font-size: 0.72rem;
    }

    .flow-header-actions .space-primary-action,
    .flow-next-action {
        display: none !important;
    }

    .flow-icon-button {
        width: 44px !important;
        min-width: 44px;
        min-height: 44px;
    }

    /* Landing keeps the wireframe copy but becomes a vertical phone hero. */
    .flow-landing-page {
        display: flex;
        min-height: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 24px;
        padding-top: calc(var(--ui-safe-top) + 18px);
        padding-bottom: calc(var(--ui-safe-bottom) + 28px);
    }

    .landing-copy {
        display: flex;
        flex-direction: column;
    }

    .flow-brand-logo {
        width: min(240px, 67vw);
    }

    .flow-landing-page h1 {
        margin-top: 28px;
        font-size: clamp(2.25rem, 11vw, 3.3rem);
        line-height: 1.02;
    }

    .flow-landing-page p {
        margin-top: 14px;
        font-size: 0.95rem;
    }

    .landing-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
        margin-top: 24px;
    }

    .landing-actions button {
        min-width: 0;
        padding-right: 10px !important;
        padding-left: 10px !important;
    }

    .landing-preview-card {
        min-height: 270px;
        flex: 1;
        border-width: 8px;
        border-radius: 20px;
    }

    .wireframe-floor-preview {
        width: 82%;
    }

    /* Saved layouts become a vertically scrollable phone list. */
    .saved-layout-grid {
        display: flex;
        flex-direction: column;
        gap: 14px;
    }

    .saved-layout-card {
        display: grid;
        grid-template-columns: 118px minmax(0, 1fr);
        min-height: 126px;
        align-items: stretch;
    }

    .layout-card-main {
        display: contents !important;
    }

    .layout-thumbnail {
        height: auto;
        min-height: 126px;
        border-radius: 0;
        padding: 10px;
    }

    .layout-card-copy {
        justify-content: center;
        margin: 0;
        padding: 14px 36px 14px 12px;
    }

    .layout-card-copy strong {
        padding-right: 0;
        font-size: 0.96rem;
    }

    .layout-card-copy span,
    .layout-card-copy small {
        font-size: 0.68rem;
    }

    .layout-more-button {
        right: 9px;
        bottom: auto;
        top: 50%;
        transform: translateY(-50%);
    }

    .layout-sort-row {
        margin: -10px 0 14px;
    }

    .layout-search-wrap {
        margin: -8px 0 12px;
    }

    /* Venue preset cards use horizontal scroll snapping to save height. */
    .preset-scroller {
        display: flex;
        overflow-x: auto;
        gap: 14px;
        margin-right: -16px;
        margin-left: -16px;
        padding: 4px 16px 16px;
        scroll-padding: 16px;
        scroll-snap-type: x mandatory;
        overscroll-behavior-x: contain;
        scrollbar-width: none;
    }

    .preset-scroller::-webkit-scrollbar {
        display: none;
    }

    .venue-preset-card {
        width: min(82vw, 330px) !important;
        min-width: min(82vw, 330px) !important;
        scroll-snap-align: start;
    }

    .venue-preset-preview {
        height: 145px;
    }

    .venue-legend {
        align-items: flex-start;
        gap: 9px 14px;
        margin-top: 12px;
        font-size: 0.7rem;
    }

    .venue-legend strong {
        width: 100%;
    }

    .mobile-sticky-action {
        position: fixed;
        z-index: 8;
        right: 0;
        bottom: 0;
        left: 0;
        display: block;
        padding:
            10px
            16px
            calc(10px + env(safe-area-inset-bottom));
        background: linear-gradient(to top, rgba(244, 247, 252, 1) 68%, rgba(244, 247, 252, 0));
        pointer-events: none;
    }

    .mobile-sticky-action button {
        width: 100% !important;
        pointer-events: auto;
    }

    /* Event details: venue card then a naturally scrollable form. */
    .event-details-layout {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .event-venue-card {
        display: grid;
        grid-template-columns: 110px minmax(0, 1fr) auto;
        grid-template-rows: auto auto auto;
        gap: 2px 12px;
        align-items: center;
        padding: 11px;
    }

    .event-venue-preview {
        grid-row: 1 / 4;
        height: 86px;
        padding: 7px;
    }

    .event-venue-card strong {
        margin: 0;
        font-size: 0.98rem;
    }

    .event-venue-card span {
        margin: 0;
        font-size: 0.68rem;
    }

    .event-venue-card button {
        grid-column: 3;
        grid-row: 1 / 4;
        align-self: center;
        font-size: 0.75rem;
    }

    .event-form {
        display: flex;
        flex-direction: column;
        gap: 14px;
        padding-bottom: 22px;
    }

    .event-form > label,
    .event-form fieldset {
        font-size: 0.82rem;
    }

    .time-field-row {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
    }

    /* Editor toolbar keeps the canvas usable on a narrow phone. */
    .editor-toolbar {
        gap: 6px;
    }

    .editor-toolbar-left {
        right: auto;
        max-width: calc(100vw - 128px);
    }

    .editor-back-label { display: none; }
    .editor-back-button { width: 43px !important; padding: 0 !important; }

    .editor-toolbar-right {
        gap: 6px;
    }

    .wire-btn,
    .analysis-edit-button {
        min-width: 43px;
        min-height: 43px !important;
        border-radius: 12px !important;
    }

    .wire-btn.icon-only {
        width: 43px !important;
    }

    .save-indicator {
        display: none;
    }

    .view-switcher .view-btn {
        min-width: 43px;
        padding: 0 8px !important;
        font-size: 0.72rem !important;
    }

    .add-object-btn {
        display: none !important;
    }

    .layout-issue-pill {
        top: calc(var(--ui-safe-top) + 52px);
        min-height: 38px;
        font-size: 0.68rem !important;
    }

    .selection-quick-card {
        top: calc(var(--ui-safe-top) + 53px);
        right: 12px;
        left: 12px;
        width: auto;
        min-height: 46px;
    }

    .selection-quick-card span {
        display: none;
    }

    .selection-quick-card button {
        min-height: 32px;
    }

    .editor-bottom-tools {
        bottom: calc(var(--ui-safe-bottom) + 1px);
        gap: 6px;
    }

    .scale-button {
        min-width: 68px;
        padding: 0 9px !important;
    }

    .wire-simulate-button {
        right: max(12px, env(safe-area-inset-right));
        bottom: calc(var(--ui-safe-bottom) + 1px);
        min-width: 102px;
        min-height: 44px;
    }

    .mobile-gesture-hint {
        right: 72px !important;
        bottom: calc(var(--ui-safe-bottom) + 58px) !important;
        left: 72px !important;
        z-index: 6 !important;
        border: 0 !important;
        background: rgba(16, 41, 79, 0.72) !important;
        color: #fff !important;
        font-size: 0.58rem !important;
    }

    /* Bottom sheet: this is the primary mobile data-entry surface. */
    .editor-drawer {
        top: auto !important;
        right: 0 !important;
        bottom: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: min(64dvh, 620px);
        max-height: calc(100dvh - 68px) !important;
        transform: translateY(105%);
        padding:
            7px
            15px
            calc(var(--ui-safe-bottom) + 18px) !important;
        border-top: 1px solid #dce4ef !important;
        border-left: 0 !important;
        border-radius: 19px 19px 0 0;
        box-shadow: 0 -18px 44px rgba(34, 48, 73, 0.20) !important;
    }

    .editor-drawer.open {
        transform: translateY(0);
    }

    .drawer-grabber {
        position: sticky;
        z-index: 6;
        top: 0;
        display: block;
        width: 46px;
        height: 5px;
        flex: 0 0 auto;
        margin: 0 auto 2px;
        border-radius: 999px;
        background: #cad3df;
    }

    .drawer-heading {
        top: 0;
        margin: 0 -15px;
        padding: 7px 15px 8px;
    }

    .drawer-jump-nav {
        top: 55px;
    }

    .editor-drawer .measurement-grid {
        grid-template-columns: 1fr 1fr;
    }

    .editor-drawer select,
    .editor-drawer input[data-numeric-input="true"] {
        min-height: 46px;
        font-size: 16px;
    }

    /* Scenario modal becomes a near-full-height phone sheet. */
    .scenario-modal {
        align-items: end;
        padding: 0;
    }

    .scenario-card {
        width: 100%;
        max-height: calc(100dvh - var(--ui-safe-top));
        border-radius: 20px 20px 0 0;
    }

    .scenario-card > header {
        padding: 17px 16px 10px;
    }

    .scenario-scroll {
        min-height: 0;
        max-height: none;
        padding: 8px 16px 18px;
    }

    .scenario-grid-three {
        grid-template-columns: 1fr;
    }

    .arrival-pattern-grid {
        display: flex;
        overflow-x: auto;
        gap: 9px;
        margin-right: -16px;
        padding-right: 16px;
        scrollbar-width: none;
    }

    .arrival-pattern-grid::-webkit-scrollbar { display: none; }

    .arrival-pattern-grid label {
        min-width: 180px;
    }

    .scenario-section-heading {
        flex-direction: column;
    }

    .scenario-secondary-action {
        width: 100% !important;
    }

    .fire-event-fields {
        grid-template-columns: 1fr 1fr;
    }

    .scenario-venue-summary {
        align-items: flex-start;
        flex-direction: column;
        gap: 3px;
    }

    .scenario-venue-summary strong {
        text-align: left;
    }

    .scenario-prototype-note {
        flex-direction: column;
        gap: 3px;
    }

    .scenario-review-grid {
        grid-template-columns: 1fr 1fr;
    }

    .scenario-review-heading {
        align-items: center;
    }

    .scenario-card > footer {
        align-items: stretch;
        flex-direction: column;
        padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    }

    .scenario-footer-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
        width: 100%;
    }

    .scenario-card > footer button {
        width: 100% !important;
    }

    /* Analysis: top metrics scroll; flow analysis is a bottom sheet. */
    .analysis-top-left {
        gap: 6px;
    }

    .analysis-edit-button {
        padding: 0 11px !important;
        font-size: 0.72rem !important;
    }

    .analysis-tool-rail {
        top: calc(var(--ui-safe-top) + 52px);
        width: 45px;
        gap: 5px;
    }

    .analysis-tool {
        width: 43px !important;
        min-width: 43px !important;
        padding: 0 !important;
        justify-content: center !important;
    }

    .analysis-tool span,
    .heatmap-legend {
        display: none;
    }

    .analysis-metric-scroller {
        top: calc(var(--ui-safe-top) + 52px);
        right: 10px;
        left: 70px;
        max-width: none;
    }

    .analysis-metric-scroller article {
        min-width: 108px;
        padding: 7px 10px;
    }

    .analysis-metric-scroller article strong {
        font-size: 1.05rem;
    }

    .flow-analysis-panel {
        top: auto;
        right: 10px;
        bottom: calc(var(--ui-safe-bottom) + 66px);
        left: 10px;
        width: auto;
        max-height: 36dvh;
        border-radius: 16px;
        padding: 12px;
    }

    .analysis-panel-heading h2 {
        font-size: 1.1rem;
    }

    .flow-issue-list {
        gap: 7px;
    }

    .flow-issue-list button {
        min-height: 59px;
    }

    .flow-issue-list small {
        display: none;
    }

    .analysis-timeline {
        right: 10px;
        bottom: var(--ui-safe-bottom);
        left: 10px;
        grid-template-columns: 40px 58px minmax(90px, 1fr) 40px;
        gap: 5px;
    }

    .timeline-clock span {
        display: none;
    }

    .prototype-metric {
        display: block;
    }

    .space-toast {
        bottom: calc(72px + env(safe-area-inset-bottom));
        font-size: 0.72rem;
    }
}

@media (max-width: 380px) {
    .landing-actions {
        grid-template-columns: 1fr;
    }

    .flow-landing-page h1 {
        font-size: 2.25rem;
    }

    .selection-quick-card {
        top: calc(var(--ui-safe-top) + 50px);
    }
}

/* --------------------------------------------------------------------------
   Desktop polish matching the provided 924×412 wireframes.
   -------------------------------------------------------------------------- */

@media (min-width: 641px) {
    .flow-page {
        padding-top: clamp(24px, 7vh, 64px);
    }

    .editor-drawer.open ~ .viewport-host {
        /* Panel intentionally overlays the canvas like the supplied selected-
           object wireframe instead of resizing the simulation viewport. */
    }

    .editor-drawer .measurement-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .prototype-metric {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .flow-screen-active,
    .editor-drawer,
    .space-toast {
        animation: none;
        transition-duration: 0.01ms;
    }
}


/* ==========================================================================
   Mobile camera controller
   ========================================================================== */

.mobile-camera-controller {
    display: none;
}

.camera-top-down #mobileCameraController {
    opacity: 1;
}

@media (max-width: 640px) {
    .mobile-camera-controller {
        position: absolute;
        z-index: 9;
        left: max(12px, env(safe-area-inset-left));
        bottom: calc(var(--ui-safe-bottom) + 58px);
        display: flex;
        align-items: flex-end;
        gap: 7px;
        pointer-events: auto;
        user-select: none;
        -webkit-user-select: none;
        touch-action: none;
    }

    .camera-dpad {
        display: grid;
        grid-template-columns: repeat(3, 34px);
        grid-template-rows: repeat(3, 34px);
        gap: 3px;
        border-radius: 15px;
        padding: 6px;
        background: rgba(255, 255, 255, 0.93);
        box-shadow: var(--ui-shadow-soft);
        backdrop-filter: blur(8px);
    }

    .camera-control {
        display: grid !important;
        width: 34px !important;
        min-width: 34px !important;
        height: 34px;
        min-height: 34px !important;
        place-items: center;
        border: 1px solid rgba(16, 41, 79, 0.09) !important;
        border-radius: 9px !important;
        padding: 0 !important;
        background: #fff !important;
        color: var(--ui-blue) !important;
        box-shadow: none !important;
        font-size: 0.9rem !important;
        font-weight: 800 !important;
        touch-action: none;
    }

    .camera-control:active {
        transform: translateY(1px);
        background: #edf3ff !important;
    }

    .camera-up { grid-column: 2; grid-row: 1; }
    .camera-left { grid-column: 1; grid-row: 2; }
    .camera-reset { grid-column: 2; grid-row: 2; }
    .camera-right { grid-column: 3; grid-row: 2; }
    .camera-down { grid-column: 2; grid-row: 3; }

    .camera-zoom-stack {
        display: flex;
        flex-direction: column;
        gap: 5px;
        border-radius: 13px;
        padding: 5px;
        background: rgba(255, 255, 255, 0.93);
        box-shadow: var(--ui-shadow-soft);
        backdrop-filter: blur(8px);
    }

    /* The dedicated camera pad replaces the old instructional overlay and
       leaves more usable canvas space on the Pixel 9a. */
    .mobile-gesture-hint {
        display: none !important;
    }
}

/* ==========================================================================
   Live numeric editing
   ========================================================================== */

.number-input-shell {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 28px;
    overflow: hidden;
    width: 100%;
    border: 1px solid #ced8e7;
    border-radius: 9px;
    background: #fff;
}

.editor-drawer .number-input-shell input[data-numeric-input="true"] {
    min-width: 0;
    border: 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding-right: 8px;
}

.number-stepper {
    display: grid;
    grid-template-rows: 1fr 1fr;
    border-left: 1px solid #d6deea;
    background: #f5f8fc;
}

.number-step-button {
    display: grid !important;
    width: 28px !important;
    min-width: 28px !important;
    min-height: 22px !important;
    place-items: center;
    border: 0 !important;
    border-radius: 0 !important;
    padding: 0 !important;
    background: transparent !important;
    color: #5d6f89 !important;
    box-shadow: none !important;
    font-size: 0.52rem !important;
    line-height: 1;
}

.number-step-button + .number-step-button {
    border-top: 1px solid #d6deea !important;
}

.number-step-button:active {
    background: #e8eff9 !important;
    color: var(--ui-blue) !important;
}

.live-edit-hint {
    display: flex;
    align-items: center;
    gap: 7px;
    margin: 8px 0 0;
    color: var(--ui-muted);
    font-size: 0.7rem;
    line-height: 1.35;
}

.live-edit-hint > span {
    width: 8px;
    height: 8px;
    flex: 0 0 8px;
    border-radius: 50%;
    background: var(--ui-green);
    box-shadow: 0 0 0 3px rgba(40, 170, 114, 0.10);
}

.live-edit-invalid .live-edit-hint > span {
    background: var(--ui-red);
    box-shadow: 0 0 0 3px rgba(217, 50, 50, 0.10);
}

.live-edit-invalid .number-input-shell {
    border-color: rgba(217, 50, 50, 0.62);
}

.live-editor-actions {
    align-items: stretch;
}

.live-editor-actions > button {
    flex: 1 1 0;
}

@media (max-width: 640px) {
    .number-input-shell {
        grid-template-columns: minmax(0, 1fr) 32px;
    }

    .number-step-button {
        width: 32px !important;
        min-width: 32px !important;
        min-height: 23px !important;
    }
}


/* Use the consistent SPACE steppers instead of browser-specific spinner arrows. */
.measurement-grid input[data-numeric-input="true"] {
    -moz-appearance: textfield;
    appearance: textfield;
}

.measurement-grid input[data-numeric-input="true"]::-webkit-outer-spin-button,
.measurement-grid input[data-numeric-input="true"]::-webkit-inner-spin-button {
    margin: 0;
    -webkit-appearance: none;
}