.photo-tiler-page {
    min-height: 100vh;
    margin: 0;
    background: var(--site-background);
    color: var(--site-text);
}

.photo-tiler-main {
    width: min(1500px, calc(100% - 40px));
    margin: 0 auto;
    padding: 44px 0 70px;
}

.photo-tiler-intro {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 30px;
    margin-bottom: 28px;
}

.photo-tiler-intro h1 {
    margin: 0 0 12px;
    font-size: clamp(2.2rem, 5vw, 4.3rem);
    line-height: 1;
    letter-spacing: -0.04em;
}

.photo-tiler-intro > div:first-child > p:last-child {
    max-width: 780px;
    margin: 0;
    color: var(--site-muted-text);
    font-size: 1.05rem;
    line-height: 1.65;
}

.photo-tiler-eyebrow {
    margin: 0 0 10px;
    color: var(--site-accent);
    font-size: 0.8rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.photo-tiler-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 0 0 125px;
    min-height: 92px;
    padding: 10px;
    border: 1px solid var(--site-border);
    border-radius: 16px;
    background: var(--site-surface);
}

.photo-tiler-badge strong {
    font-size: 2rem;
    line-height: 1;
}

.photo-tiler-badge span {
    margin-top: 7px;
    color: var(--site-muted-text);
    font-size: 0.8rem;
}

.photo-tiler-workspace {
    display: grid;
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.photo-tiler-controls,
.photo-tiler-result {
    border: 1px solid var(--site-border);
    border-radius: 16px;
    background: var(--site-surface);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.photo-tiler-controls {
    overflow: hidden;
}

.photo-tiler-controls section {
    padding: 20px;
    border-bottom: 1px solid var(--site-border);
}

.photo-tiler-controls h2 {
    margin: 0 0 15px;
    font-size: 1rem;
}

.photo-tiler-controls label {
    display: grid;
    gap: 7px;
    margin-top: 12px;
    color: var(--site-muted-text);
    font-size: 0.85rem;
    font-weight: 700;
}

.photo-tiler-controls input,
.photo-tiler-controls select {
    width: 100%;
    min-height: 42px;
    padding: 8px 10px;
    box-sizing: border-box;
    border: 1px solid var(--site-border);
    border-radius: 8px;
    background: var(--site-background);
    color: var(--site-text);
    font: inherit;
    font-weight: 500;
}

.photo-file-label input {
    padding: 7px;
}

.photo-tiler-two-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.photo-tiler-hint,
.photo-tiler-note {
    margin: 10px 0 0;
    color: var(--site-muted-text);
    font-size: 0.78rem;
    line-height: 1.5;
}

.photo-tiler-generate,
.photo-tiler-print,
.photo-tiler-secondary {
    min-height: 44px;
    border: 0;
    border-radius: 9px;
    font: inherit;
    font-weight: 800;
    cursor: pointer;
}

.photo-tiler-generate {
    width: calc(100% - 40px);
    margin: 20px 20px 0;
    background: var(--site-accent);
    color: var(--site-accent-text);
}

.photo-tiler-note {
    padding: 0 20px 20px;
}

.photo-tiler-secondary {
    width: 100%;
    margin-top: 12px;
    border: 1px solid var(--site-border);
    background: var(--site-surface-secondary);
    color: var(--site-text);
}

.photo-tiler-print {
    padding: 0 18px;
    background: var(--site-accent);
    color: var(--site-accent-text);
}

.photo-tiler-generate:disabled,
.photo-tiler-print:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.photo-tiler-result {
    padding: 18px;
}

.photo-tiler-result-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 16px;
}

.photo-tiler-result-details {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 9px;
    align-items: center;
}

.photo-tiler-result-details small {
    grid-column: 2;
    margin-top: 2px;
    color: var(--site-muted-text);
}

.photo-tiler-status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #12b76a;
}

.photo-tiler-preview-shell {
    display: grid;
    place-items: center;
    min-height: 520px;
    padding: 24px;
    overflow: auto;
    border-radius: 12px;
    background:
        linear-gradient(45deg, rgba(127,127,127,.08) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(127,127,127,.08) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(127,127,127,.08) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(127,127,127,.08) 75%);
    background-size: 24px 24px;
    background-position: 0 0, 0 12px, 12px -12px, -12px 0;
}

.photo-tiler-empty {
    display: grid;
    gap: 8px;
    max-width: 430px;
    text-align: center;
    color: var(--site-muted-text);
}

.photo-tiler-empty strong {
    color: var(--site-text);
    font-size: 1.15rem;
}

.photo-tiler-preview {
    position: relative;
    width: min(760px, 100%);
    max-height: 760px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 8px 28px rgba(0,0,0,.22);
}

.photo-tiler-preview img {
    position: absolute;
    max-width: none;
    display: block;
}

.photo-tiler-grid {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.photo-grid-line {
    position: absolute;
    background: rgba(255,255,255,.95);
    box-shadow: 0 0 0 1px rgba(0,0,0,.45);
}

.photo-grid-line.vertical {
    top: 0;
    bottom: 0;
    width: 2px;
    transform: translateX(-1px);
}

.photo-grid-line.horizontal {
    left: 0;
    right: 0;
    height: 2px;
    transform: translateY(-1px);
}

.photo-overlap-band {
    position: absolute;
    background: rgba(255, 196, 0, 0.16);
    border: 1px dashed rgba(154, 102, 0, 0.75);
    box-sizing: border-box;
}

.photo-page-label {
    position: absolute;
    display: grid;
    place-items: center;
    min-width: 24px;
    height: 24px;
    padding: 0 5px;
    border-radius: 999px;
    background: rgba(0,0,0,.72);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
}

.photo-tiler-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-top: 14px;
}

.photo-tiler-metrics span {
    display: grid;
    gap: 3px;
    padding: 12px;
    border: 1px solid var(--site-border);
    border-radius: 9px;
    background: var(--site-surface-secondary);
}

.photo-tiler-metrics small,
.photo-tiler-preview-note {
    color: var(--site-muted-text);
    font-size: 0.76rem;
}

.photo-tiler-preview-note {
    margin: 14px 2px 0;
    line-height: 1.55;
}

@media (max-width: 980px) {
    .photo-tiler-workspace {
        grid-template-columns: 1fr;
    }

    .photo-tiler-preview-shell {
        min-height: 420px;
    }
}

@media (max-width: 620px) {
    .photo-tiler-main {
        width: min(100% - 24px, 1500px);
        padding-top: 28px;
    }

    .photo-tiler-intro {
        display: block;
    }

    .photo-tiler-badge {
        width: 115px;
        margin-top: 18px;
    }

    .photo-tiler-two-columns,
    .photo-tiler-metrics {
        grid-template-columns: 1fr;
    }

    .photo-tiler-result-bar {
        align-items: stretch;
        flex-direction: column;
    }

    .photo-tiler-preview-shell {
        min-height: 300px;
        padding: 12px;
    }
}