/* Кутийки — светла, топла тема; числата са главното съдържание, затова са едри и tabular. */

:root {
    --paper: #f6f3ee;
    --card: #fffdfa;
    --ink: #1f1d1a;
    --ink-soft: #6d665c;
    --line: #e2dcd2;
    --accent: #c2410c;
    --accent-soft: #fbe8de;
    --bad: #a81c13;
    --radius: 14px;
    --shadow: 0 1px 2px rgba(31, 29, 26, .05), 0 8px 24px -12px rgba(31, 29, 26, .18);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 400 16px/1.55 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
    font-variant-numeric: tabular-nums;
}

h1, h2, h3 {
    font-family: "Space Grotesk", Inter, system-ui, sans-serif;
    font-weight: 700;
    letter-spacing: -.01em;
    margin: 0;
}

a { color: var(--accent); }

.wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ── шапка ─────────────────────────────────────────────── */

.top {
    padding: 28px 0 22px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, #fffdfa, var(--paper));
}

.top h1 {
    font-size: clamp(28px, 6vw, 40px);
}

.top p {
    margin: 6px 0 0;
    color: var(--ink-soft);
    max-width: 46ch;
}

/* ── решетката ─────────────────────────────────────────── */

.layout {
    display: grid;
    gap: 16px;
    padding-top: 16px;
    padding-bottom: 32px;
    grid-template-columns: minmax(300px, 380px) 1fr;
    grid-template-areas:
        "params viewer"
        "summary summary";
    align-items: start;
}

.params  { grid-area: params; }
.viewer  { grid-area: viewer; }
.summary { grid-area: summary; }

.panel {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 18px;
}

.panel h2 {
    font-size: 19px;
    margin-bottom: 4px;
}

.hint {
    margin: 0 0 14px;
    font-size: 13.5px;
    color: var(--ink-soft);
}

/* ── параметрите ───────────────────────────────────────── */

.control {
    margin-bottom: 14px;
}

.control-top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 5px;
}

.control-top label {
    font-size: 14px;
    font-weight: 500;
}

.control-value {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 14px;
    color: var(--ink-soft);
}

.control-value input {
    width: 4.6em;
    padding: 3px 6px;
    text-align: right;
    font: inherit;
    font-variant-numeric: tabular-nums;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 7px;
}

.control-value input:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 22px;
    margin: 0;
    background: transparent;
    cursor: ew-resize;
}

input[type="range"]::-webkit-slider-runnable-track {
    height: 5px;
    border-radius: 99px;
    background: var(--line);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 17px;
    height: 17px;
    margin-top: -6px;
    border: none;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 1px 3px rgba(31, 29, 26, .3);
}

input[type="range"]::-moz-range-track {
    height: 5px;
    border-radius: 99px;
    background: var(--line);
}

input[type="range"]::-moz-range-thumb {
    width: 17px;
    height: 17px;
    border: none;
    border-radius: 50%;
    background: var(--accent);
}

input[type="range"]:focus-visible::-webkit-slider-thumb,
input[type="range"]:focus-visible::-moz-range-thumb {
    outline: 2px solid var(--ink);
    outline-offset: 2px;
}

.advanced {
    margin: 18px 0 10px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
    font-size: 13.5px;
    color: var(--ink-soft);
}

.advanced summary {
    cursor: pointer;
    font-weight: 500;
    color: var(--ink);
}

.advanced p { margin: 10px 0; }

.section-art {
    margin: 0;
    overflow-x: auto;
    font: 12px/1.3 ui-monospace, "Cascadia Code", Consolas, monospace;
    color: var(--ink-soft);
}

.link-btn {
    padding: 0;
    font: inherit;
    font-size: 13.5px;
    color: var(--accent);
    background: none;
    border: 0;
    border-bottom: 1px solid currentColor;
    cursor: pointer;
}

/* ── изгледът ──────────────────────────────────────────── */

.viewer {
    padding: 0;
    overflow: hidden;
}

#canvas-wrap {
    position: relative;
    aspect-ratio: 4 / 3;
    min-height: 320px;
    background: radial-gradient(120% 90% at 50% 8%, #fffdfa, #ece6dc);
}

#scene {
    display: block;
    width: 100%;
    height: 100%;
    touch-action: none;
}

.viewer-tools {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    gap: 6px;
}

.chip {
    padding: 6px 11px;
    font: 500 13px/1 Inter, system-ui, sans-serif;
    color: var(--ink);
    background: rgba(255, 253, 250, .9);
    border: 1px solid var(--line);
    border-radius: 99px;
    cursor: pointer;
    backdrop-filter: blur(4px);
}

.chip:hover { border-color: var(--accent); }

.chip[aria-pressed="true"] {
    color: #fff;
    background: var(--accent);
    border-color: var(--accent);
}

.viewer-tip {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    margin: 0;
    text-align: center;
    font-size: 12px;
    color: var(--ink-soft);
    pointer-events: none;
}

/* ── резюме и поръчка ──────────────────────────────────── */

.errors {
    margin-bottom: 16px;
    padding: 12px 14px;
    font-size: 14px;
    color: var(--bad);
    background: #fdeeec;
    border: 1px solid #f3cfca;
    border-radius: 10px;
}

.errors ul { margin: 0; padding-left: 20px; }
.errors li + li { margin-top: 4px; }

.figures {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    margin: 0 0 20px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--line);
}

.figures dt {
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--ink-soft);
}

.figures dd {
    margin: 3px 0 0;
    font-family: "Space Grotesk", Inter, sans-serif;
    font-size: 17px;
    font-weight: 500;
}

.order-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: 1fr 1fr auto;
    align-items: start;
}

.field-label {
    display: block;
    margin-bottom: 7px;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--ink-soft);
}

.choices {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.choice {
    padding: 8px 12px;
    text-align: left;
    font: inherit;
    font-size: 14px;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    cursor: pointer;
}

.choice small {
    display: block;
    font-size: 12px;
    color: var(--ink-soft);
}

.choice[aria-pressed="true"] {
    background: var(--accent-soft);
    border-color: var(--accent);
}

.choice[aria-pressed="true"] small { color: #9a3a12; }

.swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}

.swatch {
    width: 30px;
    height: 30px;
    padding: 0;
    border: 1px solid var(--line);
    border-radius: 50%;
    cursor: pointer;
}

.swatch[aria-pressed="true"] {
    box-shadow: 0 0 0 2px var(--card), 0 0 0 4px var(--accent);
}

.qty input {
    width: 5.2em;
    padding: 8px 10px;
    font: inherit;
    font-variant-numeric: tabular-nums;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
}

.price-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.price {
    font-family: "Space Grotesk", Inter, sans-serif;
    font-size: 30px;
    font-weight: 700;
    line-height: 1.1;
}

.price small {
    display: block;
    font-family: Inter, sans-serif;
    font-size: 13px;
    font-weight: 400;
    color: var(--ink-soft);
}

.cta {
    padding: 13px 26px;
    font: 600 16px/1 Inter, system-ui, sans-serif;
    color: #fff;
    background: var(--accent);
    border: 0;
    border-radius: 11px;
    cursor: pointer;
}

.cta:hover { background: #a83809; }

.cta:disabled {
    background: #c8c2b8;
    cursor: not-allowed;
}

.price-note {
    margin: 10px 0 0;
    font-size: 13px;
    color: var(--ink-soft);
}

/* ── формата ───────────────────────────────────────────── */

#order-form {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.form-grid {
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    margin: 14px 0 18px;
}

.form-grid label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--ink-soft);
}

.form-grid .wide { grid-column: 1 / -1; }

.form-grid input,
.form-grid textarea {
    display: block;
    width: 100%;
    margin-top: 5px;
    padding: 10px 12px;
    font: 400 15px/1.4 Inter, system-ui, sans-serif;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
    resize: vertical;
}

.form-grid input:focus-visible,
.form-grid textarea:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.form-msg {
    margin: 14px 0 0;
    font-size: 14.5px;
}

.form-msg.ok { color: #1f6b43; }
.form-msg.bad { color: var(--bad); }

/* ── подвал ────────────────────────────────────────────── */

.bottom {
    border-top: 1px solid var(--line);
    background: #fffdfa;
}

.bottom-inner {
    display: grid;
    gap: 24px;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    padding-top: 30px;
    padding-bottom: 34px;
}

.bottom h3 {
    font-size: 15px;
    margin-bottom: 6px;
}

.bottom p {
    margin: 0;
    font-size: 14px;
    color: var(--ink-soft);
}

/* ── телефон ───────────────────────────────────────────── */

@media (max-width: 860px) {
    .layout {
        grid-template-columns: 1fr;
        grid-template-areas:
            "viewer"
            "params"
            "summary";
    }

    #canvas-wrap {
        aspect-ratio: 1 / 1;
        min-height: 0;
    }

    .order-grid {
        grid-template-columns: 1fr;
    }

    .price-row {
        flex-direction: column;
        align-items: stretch;
    }

    .cta { width: 100%; }
}

/* ── профил: лента горе, вход, поръчки, адреси, лог ───── */

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.who {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 6px;
    font-size: 13.5px;
    color: var(--ink-soft);
}

.plain { color: inherit; text-decoration: none; }

.inline-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 14px 0 0;
}

.inline-form input {
    flex: 1 1 220px;
    padding: 12px 14px;
    font: 400 15px/1.4 Inter, system-ui, sans-serif;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
}

.inline-form input:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

#signin {
    margin-top: 22px;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

#signin h2 { font-size: 19px; }

#signin .link-btn { margin-top: 12px; }

.form-grid select {
    display: block;
    width: 100%;
    margin-top: 5px;
    padding: 10px 12px;
    font: 400 15px/1.4 Inter, system-ui, sans-serif;
    color: var(--ink);
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 10px;
}

.orders {
    display: grid;
    gap: 12px;
}

.order {
    padding: 14px 16px;
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 12px;
}

.order-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
    font-family: "Space Grotesk", Inter, sans-serif;
}

.order-head span {
    font-family: Inter, sans-serif;
    font-size: 13px;
    color: var(--ink-soft);
}

.order-figures {
    display: grid;
    gap: 10px;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    margin: 0;
}

.order-figures dt {
    font-size: 11.5px;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--ink-soft);
}

.order-figures dd {
    margin: 2px 0 0;
    font-size: 14.5px;
}

.order-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 13.5px;
}

.addresses, .activity {
    margin: 0;
    padding: 0;
    list-style: none;
}

.addresses li {
    padding: 10px 0;
    border-bottom: 1px solid var(--line);
}

.addresses li:last-child { border-bottom: 0; }

.addresses small {
    display: block;
    margin-top: 2px;
    font-size: 12.5px;
    color: var(--ink-soft);
}

.activity li {
    display: flex;
    gap: 14px;
    padding: 7px 0;
    font-size: 14px;
    border-bottom: 1px solid var(--line);
}

.activity li:last-child { border-bottom: 0; }

.activity time {
    flex: 0 0 128px;
    font-variant-numeric: tabular-nums;
    color: var(--ink-soft);
}

@media (max-width: 520px) {
    .activity li { flex-direction: column; gap: 2px; }
    .activity time { flex: none; font-size: 12.5px; }
}