:root {
    --paper: #edf0ec;
    --paper-strong: #ffffff;
    --ink: #141714;
    --muted: #626a63;
    --line: #d6dbd5;
    --line-strong: #aeb7ae;
    --blue: #194dff;
    --blue-soft: #e8edff;
    --signal: #f04b32;
    --mint: #bdf4db;
    --panel: #f3f5f2;
    --inverse: #141714;
    --on-inverse: #ffffff;
    --header-bg: rgba(237, 240, 236, .94);
    --loading-bg: rgba(248, 250, 246, .94);
    --floating-bg: rgba(255, 255, 255, .97);
    --popover-bg: rgba(255, 255, 255, .98);
    --popover-hover: #ffffff;
    --visual-bg: #dfe3dc;
    --shadow: 0 14px 40px rgba(21, 25, 23, 0.08);
    --display: "Arial Narrow", "Avenir Next Condensed", "Helvetica Neue", sans-serif;
    --body: "Avenir Next", "Helvetica Neue", Arial, sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

:root[data-theme="dark"] {
    --paper: #111411;
    --paper-strong: #181c18;
    --ink: #edf2ec;
    --muted: #9ba59c;
    --line: #2b322c;
    --line-strong: #465048;
    --blue: #6f8cff;
    --blue-soft: #202a4c;
    --signal: #ff715d;
    --mint: #315f4d;
    --panel: #1d221e;
    --inverse: #090b09;
    --on-inverse: #f4f7f2;
    --header-bg: rgba(17, 20, 17, .94);
    --loading-bg: rgba(17, 20, 17, .94);
    --floating-bg: rgba(24, 28, 24, .97);
    --popover-bg: rgba(24, 28, 24, .98);
    --popover-hover: #202520;
    --visual-bg: #141814;
    --shadow: 0 14px 40px rgba(0, 0, 0, .28);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; color-scheme: light; }
html[data-theme="dark"] { color-scheme: dark; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--body);
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
button, input, select { font: inherit; }

button, a, input {
    outline-offset: 3px;
}

:focus-visible { outline: 2px solid var(--blue); }

.site-header {
    position: sticky;
    z-index: 20;
    top: 0;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    min-height: 58px;
    padding: 0 20px;
    border-bottom: 1px solid var(--line-strong);
    background: var(--header-bg);
    backdrop-filter: blur(14px);
}

.wordmark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-family: var(--display);
    font-size: 15px;
    font-weight: 900;
    letter-spacing: -0.03em;
}

.wordmark-mark {
    width: 17px;
    height: 17px;
    border: 2px solid var(--ink);
    background:
        linear-gradient(90deg, transparent 43%, var(--ink) 44%, var(--ink) 56%, transparent 57%),
        linear-gradient(transparent 43%, var(--ink) 44%, var(--ink) 56%, transparent 57%);
}

.wall-nav {
    display: flex;
    justify-content: flex-end;
    gap: 4px;
    overflow-x: auto;
    padding: 10px 20px;
}

.wall-nav a, .admin-link {
    padding: 8px 11px;
    color: var(--muted);
    text-decoration: none;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.wall-nav a[aria-current="page"] {
    color: var(--on-inverse);
    background: var(--inverse);
    box-shadow: none;
}

.admin-link { border-left: 1px solid var(--line); }
.account-nav-link { margin-left: 6px; border-left: 1px solid var(--line-strong); }

.floating-controls {
    position: fixed;
    z-index: 30;
    right: 22px;
    bottom: max(22px, env(safe-area-inset-bottom));
    display: flex;
    gap: 8px;
    align-items: center;
    transition: opacity 140ms ease, transform 140ms ease;
}

.language-toggle { position: relative; }

.theme-toggle {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    padding: 0;
    border: 1px solid var(--line-strong);
    border-radius: 50%;
    color: var(--ink);
    background: var(--paper-strong);
    box-shadow: 0 12px 30px rgba(20, 23, 20, .16);
    cursor: pointer;
    transition: color 140ms ease, background 140ms ease, transform 140ms ease;
}

.theme-toggle:hover { color: var(--blue); background: var(--blue-soft); transform: translateY(-2px); }
.theme-icon { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }
.theme-icon-sun { display: none; }
html[data-theme="dark"] .theme-icon-moon { display: none; }
html[data-theme="dark"] .theme-icon-sun { display: block; }

.language-toggle summary {
    display: grid;
    place-items: center;
    width: 52px;
    height: 52px;
    border: 1px solid var(--ink);
    border-radius: 50%;
    color: var(--on-inverse);
    background: var(--inverse);
    box-shadow: 0 12px 30px rgba(20, 23, 20, .22);
    cursor: pointer;
    list-style: none;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .07em;
    transition: color 140ms ease, background 140ms ease, transform 140ms ease;
}

.language-toggle summary::-webkit-details-marker { display: none; }
.language-toggle summary:hover { transform: translateY(-2px); }
.language-toggle[open] summary { color: var(--ink); background: var(--mint); }

.language-toggle-menu {
    position: absolute;
    right: 0;
    bottom: 62px;
    display: grid;
    gap: 5px;
    padding: 5px;
    border: 1px solid var(--line-strong);
    background: var(--paper-strong);
    box-shadow: 0 14px 34px rgba(20, 23, 20, .18);
}

.language-toggle-menu button {
    width: 40px;
    height: 36px;
    padding: 0;
    border: 0;
    color: var(--muted);
    background: transparent;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .05em;
}

.language-toggle-menu button:hover { color: var(--ink); background: var(--blue-soft); }
.language-toggle-menu button[aria-current="true"] { color: var(--on-inverse); background: var(--inverse); }
body:has(.wall-page.is-selecting) .floating-controls { opacity: 0; pointer-events: none; transform: translateY(8px); }

.wall-page {
    width: min(1900px, 100%);
    margin: 0 auto;
    padding: 0 20px 40px;
}

.wall-overview {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 32px;
    align-items: center;
    width: min(1120px, 100%);
    margin: 0 auto;
    padding: 14px 4px 12px;
}

.wall-title-line { display: flex; align-items: center; gap: 12px; }
.wall-title-line h1 {
    margin: 0;
    font-family: var(--display);
    font-size: clamp(28px, 2.7vw, 42px);
    font-weight: 850;
    letter-spacing: -.045em;
    line-height: 1;
}
.wall-identity > p {
    max-width: 720px;
    margin: 7px 0 0;
    overflow: hidden;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.35;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.live-badge {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 8px;
    color: #0c6a48;
    background: var(--mint);
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}
.live-badge i { width: 6px; height: 6px; border-radius: 50%; background: #0a8a5b; }
:root[data-theme="dark"] .live-badge { color: #baf3d8; }

.wall-overview-actions { display: flex; align-items: center; gap: 14px; }
.buy-space-button {
    min-height: 38px;
    padding: 0 16px;
    border: 1px solid var(--blue);
    color: white;
    background: var(--blue);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 800;
    letter-spacing: .06em;
    text-transform: uppercase;
    white-space: nowrap;
}
.buy-space-button:hover { background: #0f39ce; }
.buy-space-button[aria-pressed="true"] { color: var(--ink); border-color: var(--ink); background: var(--mint); }

.coordinate-kicker, .panel-index, .sheet-id, .sheet-status, .sheet-footer, .deadline, .fake-badge {
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.coordinate-kicker { margin: 0 0 18px; color: var(--blue); }

.flow-summary h1, .checkout-card h1, .empty-state h1, .placement-copy h1 {
    margin: 0;
    font-family: var(--display);
    font-size: clamp(52px, 7vw, 118px);
    font-stretch: condensed;
    font-weight: 900;
    letter-spacing: -.075em;
    line-height: .82;
    text-transform: uppercase;
}

.wall-workspace {
    display: block;
    width: min(1120px, 100%);
    margin: 0 auto;
}

.survey-sheet {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line-strong);
    background: var(--paper-strong);
    animation: sheet-arrival 520ms cubic-bezier(.2,.8,.2,1) both;
}

@keyframes sheet-arrival {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.sheet-header, .sheet-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 47px;
    padding: 0 14px;
    border-bottom: 1px solid var(--line-strong);
}

.sheet-header > div { display: flex; align-items: center; gap: 18px; }
.sheet-status { display: inline-flex; align-items: center; gap: 7px; color: var(--muted); }
.sheet-status i { width: 7px; height: 7px; border-radius: 50%; background: #16845f; box-shadow: 0 0 0 3px var(--mint); }

.canvas-tools { border-left: 1px solid var(--line); }
.canvas-tools button {
    min-width: 40px;
    height: 32px;
    border: 0;
    border-right: 1px solid var(--line);
    color: var(--ink);
    background: transparent;
    cursor: pointer;
    font-family: var(--mono);
    font-size: 12px;
}
.canvas-tools button:hover { background: var(--blue-soft); }

.canvas-wrap {
    position: relative;
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    background: var(--paper-strong);
    cursor: grab;
    touch-action: none;
}

#wall-canvas { display: block; width: 100%; height: 100%; }
.canvas-wrap.is-over-placement { cursor: pointer; }
.canvas-wrap.is-panning { cursor: grabbing; }
.wall-page.is-selecting .canvas-wrap { cursor: crosshair; }

.canvas-loading {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    color: var(--muted);
    background: var(--loading-bg);
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: opacity 180ms ease;
}

.canvas-loading.done { pointer-events: none; opacity: 0; }

.sheet-footer {
    min-height: 39px;
    border-top: 1px solid var(--line-strong);
    border-bottom: 0;
    color: var(--muted);
    font-size: 9px;
}
.sheet-footer b { color: var(--ink); }

.selection-dock {
    position: fixed;
    z-index: 35;
    right: 16px;
    bottom: 16px;
    left: 16px;
    display: grid;
    grid-template-columns: minmax(230px, 1.2fr) auto minmax(220px, .8fr) auto;
    gap: 20px;
    align-items: center;
    width: min(1080px, calc(100% - 32px));
    min-height: 82px;
    margin: 0 auto;
    padding: 14px;
    border: 1px solid var(--ink);
    background: var(--floating-bg);
    box-shadow: 0 18px 60px rgba(20, 23, 20, .22);
    backdrop-filter: blur(14px);
}
.selection-dock-copy span, .selection-dock-price span {
    display: block;
    margin-bottom: 5px;
    color: var(--muted);
    font-family: var(--mono);
    font-size: 8px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}
.selection-dock-copy strong { font-family: var(--mono); font-size: 13px; }
.selection-dock-price { min-width: 160px; padding-left: 20px; border-left: 1px solid var(--line); }
.selection-dock-price strong { font-family: var(--display); font-size: 27px; letter-spacing: -.04em; white-space: nowrap; }
.selection-status { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.4; }
.selection-dock[data-state="invalid"] .selection-status { color: #a72518; }
.selection-dock-actions { display: flex; gap: 8px; }
.selection-dock-actions .primary-button { width: auto; min-width: 138px; }
.secondary-button {
    min-height: 49px;
    padding: 12px 15px;
    border: 1px solid var(--line-strong);
    color: var(--ink);
    background: var(--paper-strong);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 10px;
    font-weight: 750;
    letter-spacing: .05em;
    text-transform: uppercase;
}
.secondary-button:hover { background: var(--blue-soft); }

.claim-dialog {
    width: min(520px, calc(100% - 28px));
    margin: auto;
    padding: 24px;
    border: 1px solid var(--ink);
    color: var(--ink);
    background: var(--paper-strong);
    box-shadow: 0 28px 90px rgba(20, 23, 20, .34);
}
.claim-dialog::backdrop { background: rgba(20, 23, 20, .46); backdrop-filter: blur(4px); }
.claim-dialog-header { display: flex; align-items: start; justify-content: space-between; gap: 22px; }
.claim-dialog .panel-index { margin-bottom: 8px; }
.claim-dialog h2 { margin: 0; font-family: var(--display); font-size: 34px; letter-spacing: -.045em; line-height: 1; }
.dialog-close, .popover-close {
    display: grid;
    place-items: center;
    width: 34px;
    height: 34px;
    padding: 0;
    border: 1px solid var(--line-strong);
    color: var(--ink);
    background: transparent;
    cursor: pointer;
    font-size: 22px;
}
.dialog-selection-summary {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 14px;
    align-items: baseline;
    margin: 22px -24px;
    padding: 15px 24px;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    font-family: var(--mono);
    font-size: 11px;
}
.dialog-selection-summary strong:last-child { font-family: var(--display); font-size: 22px; letter-spacing: -.03em; }
.claim-dialog .claim-error { min-height: 22px; }

.placement-popover {
    position: absolute;
    z-index: 5;
    width: max-content;
    min-width: 118px;
    max-width: min(196px, calc(100% - 20px));
    margin: 0;
    padding: 7px 9px;
    border: 1px solid var(--ink);
    color: var(--ink);
    background: var(--popover-bg);
    box-shadow: 0 7px 16px rgba(20, 23, 20, .14);
    cursor: pointer;
    pointer-events: auto;
    transition: background-color .15s ease, box-shadow .15s ease;
}
.placement-popover:hover { background: var(--popover-hover); box-shadow: 0 9px 20px rgba(20, 23, 20, .18); }
.placement-popover:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
.placement-popover .popover-close { position: absolute; z-index: 1; top: 5px; right: 5px; width: 20px; height: 20px; border: 0; font-size: 14px; line-height: 1; }
.popover-copy { min-width: 0; }
.popover-copy > strong {
    display: block;
    overflow: hidden;
    font-family: var(--display);
    font-size: 15px;
    letter-spacing: -.025em;
    line-height: 1.05;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.popover-copy > p {
    display: -webkit-box;
    overflow: hidden;
    max-height: 2.6em;
    margin: 3px 0 0;
    color: var(--muted);
    font-size: 9.5px;
    line-height: 1.3;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

@media (hover: hover) and (pointer: fine) {
    .placement-popover .popover-close { display: none; }
}

.claim-panel {
    padding: 25px;
    border-left: 1px solid var(--line-strong);
    background: var(--panel);
}

.panel-index { margin-bottom: 26px; color: var(--blue); }
.claim-panel h2, .flow-form-wrap h2 {
    margin: 0;
    font-family: var(--display);
    font-size: 34px;
    font-weight: 850;
    letter-spacing: -.045em;
    line-height: 1;
}
.panel-help { margin: 14px 0 25px; color: var(--muted); font-size: 13px; line-height: 1.5; }

.coordinate-readout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    margin: 0 -25px;
    border-top: 1px solid var(--line-strong);
    border-bottom: 1px solid var(--line-strong);
}
.coordinate-readout div { padding: 15px 25px; }
.coordinate-readout div + div { border-left: 1px solid var(--line-strong); }
.coordinate-readout span, .price-line span { display: block; margin-bottom: 5px; color: var(--muted); font-family: var(--mono); font-size: 9px; text-transform: uppercase; }
.coordinate-readout strong { font-family: var(--mono); font-size: 13px; }

.size-fields { display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px; align-items: end; padding: 22px 0; }
.size-fields > span { padding-bottom: 11px; color: var(--muted); }
.size-fields label, .email-field, .type-fieldset legend, .form-row > label {
    color: var(--muted);
    font-family: var(--mono);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
}

input[type="number"], input[type="email"], input[type="password"], input[type="url"], input[type="text"], input[type="file"], select, textarea {
    width: 100%;
    margin-top: 8px;
    border: 1px solid var(--line-strong);
    border-radius: 0;
    color: var(--ink);
    background: var(--paper-strong);
}

input[type="number"], input[type="email"], input[type="password"], input[type="url"], input[type="text"], select { height: 44px; padding: 0 12px; }
input[type="file"] { padding: 12px; }
textarea { min-height: 110px; padding: 12px; }

.type-fieldset { display: flex; flex-wrap: wrap; gap: 7px; margin: 0 0 20px; padding: 0; border: 0; }
.type-fieldset legend { width: 100%; margin-bottom: 8px; }
.type-option input { position: absolute; opacity: 0; pointer-events: none; }
.type-option span {
    display: block;
    padding: 9px 12px;
    border: 1px solid var(--line-strong);
    background: var(--paper-strong);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 10px;
    text-transform: uppercase;
}
.type-option input:checked + span { color: white; border-color: var(--blue); background: var(--blue); }
.type-option input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: 2px; }

.email-field { display: block; }
.price-line { display: flex; align-items: end; justify-content: space-between; margin-top: 20px; padding: 16px 0; border-top: 1px solid var(--line-strong); }
.price-line strong { font-family: var(--display); font-size: 26px; letter-spacing: -.04em; }
.price-line span { margin: 0; }

.primary-button {
    width: 100%;
    min-height: 49px;
    padding: 13px 18px;
    border: 1px solid var(--ink);
    border-radius: 0;
    color: var(--on-inverse);
    background: var(--inverse);
    cursor: pointer;
    font-family: var(--mono);
    font-size: 11px;
    font-weight: 750;
    letter-spacing: .05em;
    text-transform: uppercase;
    transition: background 140ms ease, border-color 140ms ease, transform 140ms ease;
}
.primary-button:hover:not(:disabled) { border-color: var(--blue); background: var(--blue); transform: translateY(-1px); }
.primary-button:disabled { cursor: not-allowed; opacity: .38; }
.link-button { display: inline-flex; width: auto; align-items: center; justify-content: center; text-decoration: none; }
.hold-note { margin: 12px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.claim-error, .field-error { color: #b82d1e; font-size: 12px; }
.claim-error { min-height: 18px; margin: 5px 0; }
.csrf-anchor { display: none; }

.published-card { margin-top: 18px; padding: 16px; border: 1px solid var(--line-strong); background: var(--paper-strong); }
.published-card span { display: block; color: var(--muted); font-family: var(--mono); font-size: 9px; text-transform: uppercase; }
.published-card strong { display: block; margin: 8px 0 12px; font-size: 18px; }
.published-card a { color: var(--blue); font-family: var(--mono); font-size: 10px; text-transform: uppercase; }

.flow-page {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(420px, 620px);
    min-height: calc(100vh - 68px);
}
.flow-summary, .flow-form-wrap { padding: clamp(40px, 8vw, 110px); }
.flow-summary { display: flex; flex-direction: column; background: var(--inverse); color: var(--on-inverse); }
.flow-summary h1 { font-size: clamp(58px, 8vw, 120px); }
.flow-summary > p:not(.coordinate-kicker):not(.deadline) { max-width: 570px; color: #b8c0ba; font-size: 18px; line-height: 1.55; }
.claim-ledger { margin: auto 0 20px; border-top: 1px solid #5a615d; }
.claim-ledger div { display: flex; justify-content: space-between; gap: 30px; padding: 13px 0; border-bottom: 1px solid #414743; }
.claim-ledger dt { color: #9ea6a0; font-family: var(--mono); font-size: 10px; text-transform: uppercase; }
.claim-ledger dd { margin: 0; font-family: var(--mono); font-size: 12px; }
.claim-ledger .claim-total dd { font-size: 19px; }
.deadline { color: #9ea6a0; }
.flow-form-wrap { background: var(--paper-strong); }
.flow-form { margin-top: 35px; }
.form-row { margin-bottom: 21px; }
.form-row > label { display: block; }
.checkbox-row { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; }
.checkbox-row > label { grid-column: 2; grid-row: 1; color: var(--ink); font-family: var(--body); font-size: 13px; letter-spacing: 0; text-transform: none; }
.checkbox-row input { grid-column: 1; grid-row: 1; width: 17px; height: 17px; margin: 0; accent-color: var(--blue); }
.form-errors { margin-bottom: 20px; padding: 12px; border-left: 3px solid var(--signal); background: #fff0ed; }
.errorlist { margin: 0; padding: 0; list-style: none; color: #b82d1e; font-size: 12px; }

.checkout-page, .empty-state {
    min-height: calc(100vh - 136px);
    display: grid;
    place-items: center;
    padding: 50px 25px;
}
.checkout-card { width: min(590px, 100%); padding: clamp(30px, 6vw, 65px); border: 1px solid var(--line-strong); background: var(--paper-strong); box-shadow: var(--shadow); }
.checkout-card h1 { margin-bottom: 25px; font-size: clamp(47px, 7vw, 80px); }
.checkout-card > p:not(.coordinate-kicker) { color: var(--muted); line-height: 1.55; }
.claim-ledger.compact { margin: 30px 0; border-color: var(--line); color: var(--ink); }
.claim-ledger.compact div { border-color: var(--line); }
.fake-badge { display: inline-block; margin-bottom: 30px; padding: 7px 9px; color: #8b271b; background: #ffd9d2; }
.status-symbol { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 30px; border-radius: 50%; color: white; background: #16845f; font-size: 29px; }
.status-symbol.pending { color: var(--ink); background: var(--line); }

.empty-state { display: block; max-width: 980px; margin: 0 auto; padding-top: 14vh; }
.empty-state h1 { margin-bottom: 30px; }
.empty-state > p:not(.coordinate-kicker) { max-width: 600px; margin-bottom: 30px; color: var(--muted); font-size: 18px; line-height: 1.5; }

.placement-page { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(360px, .8fr); min-height: calc(100vh - 68px); }
.placement-visual { display: grid; place-items: center; padding: clamp(30px, 7vw, 100px); background-color: var(--visual-bg); background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 24px 24px; }
.placement-visual .coordinate-kicker { position: absolute; align-self: start; justify-self: start; }
.placement-visual img { width: min(70%, 620px); max-height: 64vh; object-fit: contain; filter: drop-shadow(0 20px 34px rgba(21,25,23,.14)); }
.placement-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(40px, 8vw, 110px); background: var(--paper-strong); }
.placement-copy h1 { margin-bottom: 25px; font-size: clamp(52px, 7vw, 100px); }
.placement-copy p { margin-bottom: 30px; color: var(--muted); }
.placement-coordinate-note { padding-top: 18px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 10px; text-transform: uppercase; }

.account-order-link { width: 100%; margin-top: 10px; }

.account-auth-page {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr);
    min-height: calc(100vh - 58px);
}
.account-auth-intro {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: clamp(55px, 9vw, 130px);
    color: white;
    background: var(--blue);
}
.account-auth-intro .coordinate-kicker { color: var(--mint); }
.account-auth-intro h1 {
    max-width: 760px;
    margin: 0 0 28px;
    font-family: var(--display);
    font-size: clamp(46px, 5vw, 72px);
    font-weight: 900;
    letter-spacing: -.07em;
    line-height: .86;
    text-transform: uppercase;
}
.account-auth-intro > p:last-child { max-width: 620px; margin: 0; color: #dbe2ff; font-size: 17px; line-height: 1.55; }
.account-auth-form-wrap { display: flex; flex-direction: column; justify-content: center; padding: clamp(42px, 8vw, 110px); background: var(--paper-strong); }
.account-auth-form-wrap h2 { margin: 12px 0 0; font-family: var(--display); font-size: 42px; letter-spacing: -.05em; }
.account-form { max-width: 600px; }
.form-help { display: block; margin-top: 8px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.form-help ul { margin: 8px 0 0; padding-left: 18px; }

.account-page { width: min(1180px, 100%); min-height: calc(100vh - 136px); margin: 0 auto; padding: 54px 24px 90px; }
.account-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.account-heading .coordinate-kicker { margin-bottom: 10px; }
.account-heading h1 { margin: 0; font-family: var(--display); font-size: clamp(44px, 6vw, 76px); letter-spacing: -.065em; line-height: .9; text-transform: uppercase; }
.account-heading > div > p:last-child { margin: 14px 0 0; color: var(--muted); font-family: var(--mono); font-size: 10px; }

.placement-ledger { border-top: 1px solid var(--ink); }
.owner-placement {
    display: grid;
    grid-template-columns: 150px minmax(220px, 1fr) 180px 190px;
    gap: 24px;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--line-strong);
}
.owner-placement-asset { display: grid; place-items: center; width: 150px; height: 112px; border: 1px solid var(--line); background: white; }
.owner-placement-asset img { width: 100%; height: 100%; padding: 10px; object-fit: contain; }
.owner-placement-asset span { padding: 12px; color: var(--muted); font-family: var(--mono); font-size: 9px; text-align: center; text-transform: uppercase; }
.owner-placement-coordinate { color: var(--blue); font-family: var(--mono); font-size: 9px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.owner-placement-copy h2 { margin: 8px 0 6px; font-family: var(--display); font-size: 27px; letter-spacing: -.04em; }
.owner-placement-copy p { margin: 0; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.review-badge, .review-notice { display: inline-block; margin-top: 11px; padding: 7px 9px; color: #715500; background: #fff1b8; font-family: var(--mono); font-size: 8px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.hover-stat { align-self: stretch; display: flex; flex-direction: column; justify-content: center; padding: 15px; background: var(--blue-soft); }
.hover-stat span, .hover-stat small { color: var(--muted); font-family: var(--mono); font-size: 8px; text-transform: uppercase; }
.hover-stat strong { margin: 3px 0; font-family: var(--display); font-size: 38px; letter-spacing: -.05em; }
.owner-placement-actions { display: flex; flex-direction: column; align-items: stretch; gap: 12px; }
.owner-placement-actions .secondary-button { width: 100%; }
.text-link { color: var(--blue); font-family: var(--mono); font-size: 9px; font-weight: 800; text-decoration: none; text-transform: uppercase; }
.text-link:hover { text-decoration: underline; }
.account-empty { padding: 90px 0; text-align: center; }
.account-empty h2 { margin: 0 0 12px; font-family: var(--display); font-size: 45px; letter-spacing: -.05em; }
.account-empty p { margin: 0 0 24px; color: var(--muted); }

.owner-edit-page { display: grid; grid-template-columns: minmax(380px, .8fr) minmax(480px, 1.2fr); min-height: calc(100vh - 58px); }
.owner-edit-preview { padding: clamp(40px, 7vw, 90px); background: var(--visual-bg); }
.owner-edit-image { display: grid; place-items: center; aspect-ratio: 1 / 1; border: 1px solid var(--line-strong); background: white; }
.owner-edit-image img { width: 100%; height: 100%; padding: clamp(20px, 5vw, 60px); object-fit: contain; }
.owner-edit-form-wrap { padding: clamp(42px, 7vw, 90px); background: var(--paper-strong); }
.owner-edit-form-wrap h1 { max-width: 690px; margin: 12px 0 18px; font-family: var(--display); font-size: clamp(42px, 5vw, 72px); letter-spacing: -.065em; line-height: .9; text-transform: uppercase; }
.owner-edit-form-wrap > p { max-width: 630px; color: var(--muted); line-height: 1.55; }
.edit-back-link { display: inline-block; margin-top: 24px; }

.message-stack { position: fixed; z-index: 50; top: 82px; right: 18px; width: min(380px, calc(100% - 36px)); }
.message { margin-bottom: 8px; padding: 13px 15px; border: 1px solid var(--line-strong); background: var(--paper-strong); box-shadow: 0 10px 30px rgba(0,0,0,.1); font-size: 13px; }
.message.success { border-left: 4px solid #16845f; }
.message.error { border-left: 4px solid var(--signal); }

.site-footer { display: flex; justify-content: space-between; gap: 20px; padding: 25px 30px; border-top: 1px solid var(--line-strong); color: var(--muted); font-family: var(--mono); font-size: 9px; text-transform: uppercase; }

@media (max-width: 1050px) {
    .wall-overview { align-items: end; }
    .wall-overview-actions { align-items: end; }
    .flow-page { grid-template-columns: 1fr; }
    .flow-summary { min-height: 620px; }
    .placement-page { grid-template-columns: 1fr; }
    .placement-visual { min-height: 60vh; }
    .account-auth-page, .owner-edit-page { grid-template-columns: 1fr; }
    .account-auth-intro { min-height: 520px; }
    .owner-placement { grid-template-columns: 120px minmax(210px, 1fr) 160px; }
    .owner-placement-asset { width: 120px; height: 96px; }
    .owner-placement-actions { grid-column: 2 / -1; flex-direction: row; align-items: center; }
    .owner-placement-actions .secondary-button { width: auto; }
}

@media (max-width: 680px) {
    .site-header { grid-template-columns: auto minmax(0, 1fr); min-height: 58px; padding: 0 12px; }
    .admin-link { display: none; }
    .wall-nav { justify-content: flex-end; padding: 10px 8px; }
    .floating-controls { right: 14px; bottom: max(14px, env(safe-area-inset-bottom)); gap: 7px; }
    .theme-toggle, .language-toggle summary { width: 46px; height: 46px; }
    .language-toggle-menu { bottom: 56px; }
    .wall-page { padding: 0 12px 30px; }
    .wall-overview { grid-template-columns: 1fr; gap: 10px; padding: 13px 2px 11px; }
    .wall-title-line h1 { font-size: 28px; }
    .wall-identity > p { font-size: 11px; white-space: normal; }
    .wall-overview-actions { display: flex; justify-content: flex-end; }
    .buy-space-button { min-height: 36px; padding: 0 12px; }
    .sheet-footer span:last-child { display: none; }
    .selection-dock {
        right: 8px;
        bottom: max(8px, env(safe-area-inset-bottom));
        left: 8px;
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px 14px;
        width: calc(100% - 16px);
        padding: 12px;
    }
    .selection-dock-copy strong { font-size: 11px; }
    .selection-dock-price { min-width: 120px; padding-left: 12px; text-align: right; }
    .selection-dock-price strong { font-size: 22px; }
    .selection-status { grid-column: 1 / -1; }
    .selection-dock-actions { grid-column: 1 / -1; }
    .selection-dock-actions > * { flex: 1; }
    .claim-dialog { padding: 20px; }
    .claim-dialog h2 { font-size: 29px; }
    .dialog-selection-summary { grid-template-columns: 1fr auto; margin: 18px -20px; padding: 13px 20px; }
    .dialog-selection-summary strong:last-child { grid-column: 1 / -1; }
    .flow-summary, .flow-form-wrap { padding: 45px 22px; }
    .flow-summary { min-height: 560px; }
    .site-footer { display: block; padding: 22px 15px; }
    .site-footer p + p { margin-top: 10px; }
    .account-nav-link { margin-left: 0; }
    .account-auth-intro { min-height: 400px; padding: 55px 22px; }
    .account-auth-intro h1 { font-size: 44px; }
    .account-auth-form-wrap { padding: 45px 22px; }
    .account-page { padding: 38px 14px 80px; }
    .account-heading { align-items: start; }
    .account-heading h1 { font-size: 43px; }
    .account-heading .secondary-button { padding: 10px; font-size: 8px; }
    .owner-placement { grid-template-columns: 84px minmax(0, 1fr); gap: 14px; }
    .owner-placement-asset { width: 84px; height: 72px; }
    .hover-stat { grid-column: 1 / -1; min-height: 95px; }
    .owner-placement-actions { grid-column: 1 / -1; flex-direction: row; }
    .owner-placement-actions > * { flex: 1; }
    .owner-edit-preview, .owner-edit-form-wrap { padding: 38px 18px; }
    .owner-edit-form-wrap h1 { font-size: 43px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}