@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Noto+Sans+KR:wght@300;400;500;700&display=swap');

:root {
    --ink: #121417;
    --ink-soft: #2b2f36;
    --paper: #f8f6f0;
    --sand: #ece6da;
    --accent: #1e6f5c;
    --accent-soft: #2d8f77;
    --accent-strong: #0f4d3f;
    --line: rgba(18, 20, 23, 0.12);
    --shadow: rgba(12, 16, 22, 0.12);
    --surface: #ffffff;
    --danger: #d64545;

    --scratch: #f28b30;
    --crack: #d64545;
    --stain: #2c7fb8;
    --chipping: #e0b93f;
    --other: #6b7280;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Noto Sans KR', sans-serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(46, 111, 92, 0.12), transparent 55%),
        radial-gradient(circle at 20% 20%, rgba(236, 230, 218, 0.9), transparent 65%),
        linear-gradient(160deg, #f6f1e7 0%, #fdfbf6 100%);
    min-height: 100vh;
}

.app {
    display: flex;
    flex-direction: column;
    gap: 24px;
    padding: 28px clamp(16px, 4vw, 40px) 40px;
}

.topbar {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--line);
    padding-bottom: 18px;
}

.brand h1 {
    margin: 4px 0 4px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: -0.02em;
}

.brand-kicker {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent-strong);
}

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

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

.btn {
    border: none;
    border-radius: 999px;
    padding: 10px 18px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 14px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:focus-visible {
    outline: 3px solid rgba(30, 111, 92, 0.35);
    outline-offset: 3px;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 10px 20px rgba(30, 111, 92, 0.24);
}

.btn-primary:hover {
    transform: translateY(-1px);
    background: var(--accent-soft);
}

.btn-secondary {
    background: var(--sand);
    color: var(--ink);
}

.btn-secondary:hover {
    background: #e0d7c8;
}

.btn-ghost {
    border: 1px dashed var(--accent);
    color: var(--accent);
    background: transparent;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.workspace {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 24px;
}

.canvas-area {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tab-card {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.75);
}

.tab-title {
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 13px;
    padding: 4px 8px;
    border-radius: 999px;
}

.tab-card.active {
    border-color: rgba(30, 111, 92, 0.35);
    background: rgba(30, 111, 92, 0.08);
}

.tab-card.active .tab-title {
    background: var(--accent);
    color: #fff;
}

.tab-actions {
    display: inline-flex;
    gap: 4px;
}

.tab-action {
    border: none;
    background: rgba(18, 20, 23, 0.08);
    border-radius: 8px;
    padding: 4px 6px;
    font-size: 11px;
    cursor: pointer;
}

.tab-action:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.stage {
    background: var(--surface);
    border-radius: 24px;
    padding: 18px;
    box-shadow: 0 20px 40px var(--shadow);
    border: 1px solid rgba(18, 20, 23, 0.08);
}

.stage-canvas {
    min-height: 520px;
    background: repeating-linear-gradient(45deg, #f7f4ee, #f7f4ee 20px, #f2ede4 20px, #f2ede4 40px);
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    position: relative;
}

.image-wrap {
    position: relative;
    display: inline-block;
    max-width: 100%;
    max-height: 100%;
}

#active-image {
    display: block;
    max-width: 100%;
    max-height: 520px;
    border-radius: 12px;
    box-shadow: 0 12px 24px rgba(12, 16, 22, 0.18);
}

.marker-layer {
    position: absolute;
    inset: 0;
}

.marker-layer.snap-on {
    background-image: linear-gradient(to right, rgba(18, 20, 23, 0.08) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(18, 20, 23, 0.08) 1px, transparent 1px);
    background-size: 32px 32px;
}

.crop-layer {
    position: absolute;
    inset: 0;
    display: none;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 12px;
}

.crop-layer.active {
    display: block;
}

.crop-box {
    position: absolute;
    border: 2px dashed #fff;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.35);
}

.marker {
    position: absolute;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--marker-color, var(--accent));
    color: #fff;
    font-weight: 700;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translate(-50%, -50%);
    border: 2px solid #fff;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
}

.marker.selected {
    outline: 3px solid rgba(30, 111, 92, 0.5);
}

.stage-hint {
    text-align: center;
    margin-top: 12px;
    font-size: 13px;
    color: var(--ink-soft);
}

.side-panel {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.panel {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 18px;
    box-shadow: 0 12px 24px rgba(12, 16, 22, 0.08);
}

.panel h2 {
    margin: 0 0 14px;
    font-size: 16px;
    font-family: 'Space Grotesk', sans-serif;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.field label {
    font-size: 12px;
    color: var(--ink-soft);
}

.field input,
.field textarea,
.field select {
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid var(--line);
    font-family: inherit;
    font-size: 14px;
    background: #fff;
}

.type-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.type-pill {
    padding: 8px 10px;
    border-radius: 999px;
    background: rgba(18, 20, 23, 0.05);
    font-size: 12px;
    text-align: center;
    border: 1px solid transparent;
}

.type-pill[data-type="Scratch"],
.marker[data-type="Scratch"] {
    --marker-color: var(--scratch);
    border-color: rgba(242, 139, 48, 0.35);
}

.type-pill[data-type="Crack"],
.marker[data-type="Crack"] {
    --marker-color: var(--crack);
    border-color: rgba(214, 69, 69, 0.35);
}

.type-pill[data-type="Stain"],
.marker[data-type="Stain"] {
    --marker-color: var(--stain);
    border-color: rgba(44, 127, 184, 0.35);
}

.type-pill[data-type="Chipping"],
.marker[data-type="Chipping"] {
    --marker-color: var(--chipping);
    border-color: rgba(224, 185, 63, 0.35);
}

.type-pill[data-type="Other"],
.marker[data-type="Other"] {
    --marker-color: var(--other);
    border-color: rgba(107, 114, 128, 0.35);
}

.tag {
    background: rgba(30, 111, 92, 0.12);
    color: var(--accent-strong);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
}

.count {
    background: rgba(18, 20, 23, 0.08);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
}

.panel-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.marker-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 240px;
    overflow: auto;
}

.marker-item {
    padding: 10px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: #fff;
    display: grid;
    gap: 6px;
    cursor: pointer;
}

.marker-item.active {
    border-color: var(--accent);
    background: rgba(30, 111, 92, 0.08);
}

.marker-item .meta {
    font-size: 12px;
    color: var(--ink-soft);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.summary-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--line);
    font-size: 12px;
}

.summary-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--marker-color, var(--accent));
}

.modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    z-index: 50;
}

.modal.show {
    display: flex;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(18, 20, 23, 0.45);
}

.modal-card {
    position: relative;
    width: min(920px, 96vw);
    height: min(90vh, 900px);
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--line);
    background: #faf7f0;
}

.icon-btn {
    border: none;
    background: transparent;
    font-size: 18px;
    cursor: pointer;
}

#pdf-preview {
    width: 100%;
    height: 100%;
    border: none;
}

.empty-state {
    text-align: center;
    color: var(--ink-soft);
    font-size: 14px;
}

@media (max-width: 1100px) {
    .workspace {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .stage-canvas {
        min-height: 360px;
    }

    #active-image {
        max-height: 360px;
    }

    .top-actions {
        width: 100%;
    }

    .btn {
        width: 100%;
    }
}

/* PDF render */
.pdf-page {
    width: 794px;
    height: 1123px;
    padding: 40px;
    font-family: 'Noto Sans KR', sans-serif;
    color: #111;
    background: #fff;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 12px;
}

.pdf-header {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 20px;
    font-weight: 700;
    border-bottom: 2px solid #111;
    padding-bottom: 8px;
}

.pdf-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px 12px;
    font-size: 12px;
}

.pdf-meta div {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.pdf-image {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f5f5f5;
    border: 1px solid #ddd;
}

.pdf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11px;
}

.pdf-table th,
.pdf-table td {
    border: 1px solid #ccc;
    padding: 6px 8px;
    text-align: left;
    vertical-align: top;
}

.pdf-table th {
    background: #f1f1f1;
    font-weight: 600;
}

.pdf-footer {
    margin-top: auto;
    text-align: right;
    font-size: 11px;
    color: #666;
}