/* ========================================
   픽셀 아트 협업 캔버스
   - 사이트 공통 톤(보라 그라데이션)은 유지하되, 캔버스/팔레트/쿨다운 링 등
     "실제 픽셀 아트 도구"다운 각지고 또렷한 8bit 느낌을 신호요소로 사용한다.
   ======================================== */

.pxc-header h1 {
    font-family: 'DotGothic16', var(--tool-font, inherit);
}

.pxc-back-link {
    display: inline-block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
}

.pxc-back-link:hover {
    color: var(--primary-color);
}

/* 상태바 */
.pxc-status-card {
    padding: 1rem 1.5rem;
}

.pxc-status-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    align-items: center;
    justify-content: space-between;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.pxc-share-group {
    display: flex;
    gap: 0.5rem;
    margin-left: auto;
}

.pxc-share-btn {
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.4rem 0.75rem;
    border-radius: 8px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

.pxc-share-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

@media (max-width: 480px) {
    .pxc-share-group { margin-left: 0; width: 100%; }
    .pxc-share-btn { flex: 1; }
}

.pxc-status-item strong {
    color: var(--primary-color);
    font-family: 'DotGothic16', monospace;
}

/* 캔버스 카드 */
.pxc-canvas-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.pxc-toolbar {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secondary);
    border-radius: 999px;
    padding: 0.4rem 0.9rem;
}

.pxc-zoom-group {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.pxc-zoom-btn {
    width: 32px;
    height: 32px;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    border-radius: 6px;
    transition: var(--transition);
    line-height: 1;
}

.pxc-zoom-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pxc-zoom-label {
    min-width: 3.2rem;
    text-align: center;
    font-family: 'DotGothic16', monospace;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.pxc-coord {
    font-family: 'DotGothic16', monospace;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

/* 캔버스 프레임 - 은은한 체커보드 배경 위에 픽셀 격자가 떠 있는 느낌 */
.pxc-canvas-wrap {
    width: 100%;
    max-width: 640px;
    aspect-ratio: 1 / 1;
    overflow: auto;
    border: 3px solid var(--border-color);
    border-radius: 10px;
    box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.06), 0 4px 16px rgba(0, 0, 0, 0.06);
    background-image:
        linear-gradient(45deg, var(--bg-tertiary) 25%, transparent 25%),
        linear-gradient(-45deg, var(--bg-tertiary) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--bg-tertiary) 75%),
        linear-gradient(-45deg, transparent 75%, var(--bg-tertiary) 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0px;
    touch-action: none; /* 드래그 = 칠하기이므로 브라우저 기본 터치 스크롤을 끄고 pointer 이벤트로만 처리 */
}

#pxcCanvas {
    display: block;
    image-rendering: pixelated;
    cursor: crosshair;
}

/* 컴러피커 - 프리셋 없이 큰 프리붰 + HEX 입력으로 구성 */
.pxc-picker-row {
    width: 100%;
    max-width: 640px;
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.pxc-color-preview {
    position: relative;
    flex-shrink: 0;
    width: 64px;
    height: 64px;
    border-radius: 12px;
    border: 3px solid var(--border-color);
    background: var(--pxc-preview-color, #FF0000);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.pxc-color-preview:hover {
    border-color: var(--primary-color);
    transform: scale(1.04);
}

.pxc-color-preview input[type="color"] {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    border: none;
    padding: 0;
}

.pxc-hex-group {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 0.5rem 0.9rem;
    transition: var(--transition);
}

.pxc-hex-group:focus-within {
    border-color: var(--primary-color);
}

.pxc-hex-prefix {
    font-family: 'DotGothic16', monospace;
    font-size: 1.1rem;
    color: var(--text-tertiary);
    font-weight: 700;
}

.pxc-hex-input {
    flex: 1;
    border: none;
    background: transparent;
    outline: none;
    font-family: 'DotGothic16', monospace;
    font-size: 1.1rem;
    letter-spacing: 0.06em;
    color: var(--text-primary);
    text-transform: uppercase;
    min-width: 0;
}

@media (max-width: 480px) {
    .pxc-color-preview { width: 52px; height: 52px; }
    .pxc-hex-group { padding: 0.45rem 0.7rem; }
    .pxc-hex-prefix, .pxc-hex-input { font-size: 1rem; }
}

/* 쿨다운 링 */
.pxc-cooldown-row {
    width: 100%;
    max-width: 640px;
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.pxc-cooldown-ring {
    position: relative;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.pxc-cooldown-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.pxc-ring-bg {
    fill: none;
    stroke: var(--border-color);
    stroke-width: 3;
}

.pxc-ring-fg {
    fill: none;
    stroke: var(--primary-color);
    stroke-width: 3;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.2s linear;
}

.pxc-cooldown-ring.locked .pxc-ring-fg {
    stroke: var(--accent-color, var(--primary-color));
}

.pxc-cooldown-ring.free .pxc-ring-fg {
    stroke: #02BE01;
}

.pxc-cooldown-ring.free .pxc-ring-text {
    color: #02BE01;
    font-size: 1.1rem;
}

.pxc-ring-text {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'DotGothic16', monospace;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
}

.pxc-cooldown-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* 실시간 활동 피드 */
.pxc-feed-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 220px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.pxc-feed-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    background: var(--bg-secondary);
    font-size: 0.9rem;
    color: var(--text-secondary);
    animation: pxc-feed-in 0.25s ease;
}

.pxc-feed-swatch {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    flex-shrink: 0;
    border: 1px solid var(--border-color);
}

.pxc-feed-notice {
    color: var(--text-tertiary);
    font-style: italic;
}

.pxc-feed-empty {
    padding: 0.75rem;
    color: var(--text-tertiary);
    font-size: 0.9rem;
    text-align: center;
}

@keyframes pxc-feed-in {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 설정 수정 모달 (PIN 인증) */
.hidden {
    display: none !important;
}

.pxc-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1500;
    padding: 20px;
}

.pxc-modal {
    width: 100%;
    max-width: 420px;
}

.pxc-modal h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pxc-form-row {
    margin-bottom: 0.9rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.pxc-form-row label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.pxc-form-row input {
    padding: 0.55rem 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.9rem;
}

.pxc-error {
    background: rgba(245, 101, 101, 0.12);
    color: var(--danger-color);
    padding: 0.6rem 0.8rem;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-bottom: 0.8rem;
}

.pxc-modal-actions {
    display: flex;
    gap: 0.6rem;
}

.pxc-modal-actions .btn {
    flex: 1;
    justify-content: center;
}