body {
    background: var(--bg);
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    text-rendering: optimizeLegibility;
    --input-bg: rgba(var(--bg-rgb), 0.15);
    --border:   rgba(var(--bg-rgb), 0.2);
}

/* ── 블로그 딥링크 (좌하단 고정) ────────────────────── */
.pm-engine-story-link {
    position: fixed;
    left: 16px;
    bottom: 16px;
    z-index: 40;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(var(--text-rgb), 0.85);
    color: var(--bg);
    font-size: 12px;
    font-weight: 600;
    border-radius: 999px;
    text-decoration: none;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: background 0.15s ease, transform 0.15s ease;
}
.pm-engine-story-link:hover {
    background: var(--accent, var(--accent));
    color: var(--bg);
    transform: translateY(-1px);
}

body.pm-generator { padding-top: 64px !important; }
body.pm-generator .pm-navbar { background: var(--sidebar-bg) !important; border-bottom-color: rgba(var(--bg-rgb), 0.1) !important; padding-top: 0 !important; padding-bottom: 0 !important; min-height: 64px; display: flex !important; align-items: center !important; }
body.pm-generator .pm-navbar .navbar-brand { display: flex; align-items: center; padding-top: 0; padding-bottom: 0; }
body.pm-generator .pm-navbar .navbar-collapse { align-items: center; }
body.pm-generator .pm-navbar .navbar-nav { align-items: center; }
body.pm-generator .pm-nav-logo { filter: brightness(0) invert(1); height: 30px; }
body.pm-generator .pm-navbar .navbar-toggler { border-color: rgba(var(--bg-rgb), 0.3); }
body.pm-generator .pm-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(243, 244, 245, 0.85)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}
body.pm-generator .pm-navbar .nav-link,
body.pm-generator .pm-navbar .navbar-brand { color: var(--bg) !important; }
body.pm-generator .pm-navbar .nav-link { font-size: 11px !important; padding-top: 0 !important; padding-bottom: 0 !important; }
body.pm-generator #navUserEmail { display: none; }
body.pm-generator #navUserMenu .bi-person-circle { font-size: 16px; margin-right: 0 !important; }
body.pm-generator .pm-navbar .dropdown-item { color: var(--bg) !important; }
body.pm-generator .pm-navbar .dropdown-item:hover { color: var(--bg) !important; background: rgba(var(--bg-rgb), 0.08) !important; }
body.pm-generator .pm-navbar .dropdown-menu { background: var(--sidebar-bg) !important; border-color: rgba(var(--bg-rgb), 0.1) !important; }

/* ── 엔진 nav 프롬프트 입력창 ── */
.pm-nav-prompt-wrap {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: flex-start;
    width: 440px;
    max-width: calc(100vw - 440px);
    pointer-events: none;
}
.pm-nav-prompt-wrap > div {
    width: 100%;
    pointer-events: auto;
}
.pm-nav-prompt-box {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    background: rgba(var(--bg-rgb), 0.1);
    border: 1px solid rgba(var(--bg-rgb), 0.18);
    border-radius: 999px;
    padding: 4px 4px 4px 14px;
    pointer-events: auto;
}
.pm-nav-prompt-icon { color: var(--accent-tint); font-size: 13px; flex-shrink: 0; }
.pm-nav-prompt-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-size: 12px;
    color: var(--bg);
    font-family: inherit;
    min-width: 0;
}
.pm-nav-prompt-input::placeholder { color: rgba(var(--bg-rgb), 0.6); }
.pm-nav-prompt-btn {
    border: none;
    background: var(--accent);
    color: var(--bg);
    border-radius: 999px;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    font-size: 11px;
    transition: opacity .15s;
}
.pm-nav-prompt-btn:hover { opacity: .8; }
.pm-nav-prompt-btn:disabled { opacity: .4; cursor: default; }
.pm-nav-prompt-reply {
    margin-top: 5px;
    background: rgba(var(--text-rgb), 0.72);
    color: var(--accent-tint);
    font-size: 12px;
    line-height: 1.5;
    border-radius: 8px;
    padding: 7px 12px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(var(--accent-rgb),0.25);
    white-space: pre-wrap;
    max-height: 120px;
    overflow-y: auto;
}
.pm-nav-prompt-reply.is-error { color: var(--danger-tint); border-color: rgba(var(--danger-rgb),0.25); }

/* ── CANVAS TITLE OVERLAY (nav 영역에 고정) ── */
.canvas-title-bar {
    position: absolute;
    bottom: 34px;
    left: 34px;
    height: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    z-index: 10;
    white-space: nowrap;
    pointer-events: auto;
}

.hdr-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }

.engine-home-btn {
    width: 32px; height: 32px;
    display: flex; align-items: center; justify-content: center;
    background: var(--sidebar-bg);
    border: 1px solid rgba(var(--bg-rgb), 0.15);
    border-radius: 50%;
    color: rgba(var(--bg-rgb), 0.8);
    text-decoration: none;
    flex-shrink: 0;
    transition: background .15s, color .15s;
}
.engine-home-btn:hover { background: var(--text-1); color: var(--bg); }

.brand-mark {
    width: 30px;
    height: 30px;
    background: var(--accent);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-16);
    flex-shrink: 0;
}

.brand-text { line-height: 1.15; }
.brand-title { font-size: var(--fs-16); font-weight: 400; color: var(--text-1); letter-spacing: -0.3px; }
.brand-sub { font-size: var(--fs-12); color: var(--text-2); font-weight: 400; }
.hdr-sep { width: 1px; height: 24px; background: var(--border); margin: 0 14px; }

.hdr-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--accent-tint);
    border: 1px solid rgba(var(--accent-rgb), 0.25);
    border-radius: 20px;
    padding: 3px 10px 3px 6px;
    font-size: var(--fs-12);
    font-weight: 500;
    color: var(--accent);
}

.title-btn-group {
    display: flex;
    align-items: center;
    background: var(--sidebar-bg);
    border: 1px solid var(--sidebar-bg);
    border-radius: 20px;
    transition: border-color .15s;
}
.title-btn-group .hdr-title-badge {
    border: none;
    border-radius: 0;
    background: transparent;
    padding: 3px 8px 3px 8px;
}
.title-btn-group .hdr-title-badge:focus-within { border-color: transparent; }

.lock-banner {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 0 10px;
    height: 26px;
    font-size: var(--fs-12);
    font-weight: 400;
    color: var(--warning);
    white-space: nowrap;
    border-right: 1px solid rgba(var(--bg-rgb), 0.15);
    border-radius: 20px 0 0 20px;
}

.title-group-btn {
    height: 26px;
    padding: 0 10px;
    border: none;
    border-left: 1px solid rgba(var(--bg-rgb), 0.15);
    background: transparent;
    color: rgba(var(--bg-rgb), 0.9);
    font-size: var(--fs-12);
    font-weight: 400;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
    transition: background .15s, color .15s;
    letter-spacing: -0.1px;
}
.title-group-btn:hover { background: rgba(var(--text-rgb), 0.2); color: var(--bg); }
.title-group-btn.save-btn { background: transparent; color: rgba(var(--bg-rgb), 0.9); border-left-color: rgba(var(--bg-rgb), 0.15); border-radius: 0 20px 20px 0; }
.title-group-btn.save-btn:hover { background: rgba(var(--text-rgb), 0.2); color: var(--bg); }
.title-group-btn.save-btn.save-busy { pointer-events: none; opacity: .5; cursor: default; }

.hdr-title-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #3a3f45;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 3px 12px 3px 8px;
    cursor: text;
    transition: border-color .15s;
    box-shadow: 0 1px 4px rgba(var(--text-rgb), 0.06);
}

.hdr-title-badge:focus-within { border-color: var(--border); }

.hdr-title-badge.shake {
    border-color: var(--danger);
    background: var(--danger-tint);
    animation: titleShake .35s ease;
}

.hdr-title-badge.shake .badge-dot { background: var(--danger); }
.hdr-title-badge.shake .drawing-name-input { color: var(--danger); }

@keyframes titleShake {
    0%,100% { transform: translateX(0); }
    20%      { transform: translateX(-5px); }
    40%      { transform: translateX(5px); }
    60%      { transform: translateX(-4px); }
    80%      { transform: translateX(3px); }
}

.drawing-name-input {
    border: none;
    background: transparent;
    color: rgba(var(--bg-rgb), 0.9);
    font-size: var(--fs-12);
    font-weight: 500;
    font-family: inherit;
    padding: 0;
    outline: none;
    width: 130px;
    transition: width .2s;
    letter-spacing: -0.1px;
}

.drawing-name-input:focus { width: 200px; }
.title-btn-group:has(.drawing-name-input:focus) { border-color: var(--accent); }
.drawing-name-input::placeholder { color: rgba(var(--bg-rgb), 0.4); font-weight: 400; }

.badge-dot { width: 6px; height: 6px; background: var(--border); border-radius: 50%; }
.hdr-actions { margin-left: auto; display: flex; align-items: center; gap: 6px; }

.hbtn {
    height: 32px;
    padding: 0 12px;
    border-radius: var(--r-sm);
    border: 1px solid rgba(var(--bg-rgb), 0.15);
    background: var(--sidebar-bg);
    color: rgba(var(--bg-rgb), 0.9);
    font-size: var(--fs-11);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: background 0.12s, border-color 0.12s, color 0.12s;
    font-family: inherit;
    letter-spacing: -0.2px;
}

.hbtn:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(var(--bg-rgb), 0.25); color: var(--bg); }
.hbtn-primary { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.hbtn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--bg); }
#btnOrder { background: var(--danger); border-color: var(--danger); }
#btnOrder:hover { background: var(--danger-hover); border-color: var(--danger-hover); }
.hbtn svg { flex-shrink: 0; }
.hbtn.save-ok  { background: var(--accent); border-color: var(--accent); color: var(--bg); transition: background .15s, color .15s; }
.hbtn.save-err { background: var(--danger);  border-color: var(--danger);  color: var(--bg); transition: background .15s, color .15s; }

.hbtn-dark { position: relative; overflow: visible; }

.hbtn-dark::after {
    content: '준비중';
    position: absolute;
    left: 50%;
    top: calc(100% + 10px);
    transform: translateX(-50%) translateY(-2px);
    background: var(--sidebar-bg);
    color: var(--bg);
    font-size: var(--fs-12);
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
    box-shadow: 0 6px 18px rgba(var(--text-rgb), .18);
    z-index: 999;
}

.hbtn-dark::before {
    content: '';
    position: absolute;
    left: 50%;
    top: calc(100% + 4px);
    transform: translateX(-50%) translateY(-2px);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 6px solid var(--text-1);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s ease, transform .18s ease;
    z-index: 998;
}

.hbtn-dark:hover::after,
.hbtn-dark:hover::before { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── LAYOUT ─────────────────────────────── */
.main { display: flex; flex: 1; overflow: hidden; min-height: 0; }

/* ── CANVAS ────────────────────────────── */
.canvas-area {
    flex: 1;
    position: relative;
    overflow: hidden;
    border-top: 1px solid var(--border);
    background: var(--text-2);
    padding-top: 10px;
}

canvas { display: block; width: 100%; height: 100%; cursor: grab; margin-top: 4px; touch-action: none; }
canvas:active { cursor: grabbing; }
#konvaStageContainer canvas { cursor: inherit; }

/* ── CANVAS CONTROLS ─────────────────────── */
.canvas-controls {
    position: absolute;
    right: 34px;
    bottom: 34px;
    transform: none;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
    z-index: 10;
    background: var(--sidebar-bg);
    border: 1px solid var(--sidebar-bg);
    border-radius: 20px;
    padding: 1px;
}

.cv-btn {
    position: relative;
    width: 28px;
    height: 26px;
    border-radius: 13px;
    border: none;
    background: transparent;
    color: rgba(var(--bg-rgb), 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
}

.cv-btn::before {
    content: attr(title);
    position: absolute;
    right: 0;
    bottom: calc(100% + 10px);
    transform: translateY(2px) scale(0.95);
    background: rgba(var(--text-rgb), 0.92);
    color: var(--bg);
    padding: 5px 10px;
    border-radius: 8px;
    font-size: var(--fs-12);
    font-weight: 500;
    letter-spacing: -0.2px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.18s ease, transform 0.18s ease;
    z-index: 100;
    box-shadow: 0 4px 16px rgba(var(--text-rgb), 0.3);
    border: 1px solid rgba(var(--bg-rgb), 0.08);
    backdrop-filter: blur(6px);
}
.cv-btn::after {
    content: '';
    position: absolute;
    right: 8px;
    bottom: calc(100% + 4px);
    transform: none;
    border: 5px solid transparent;
    border-top-color: rgba(var(--text-rgb), 0.92);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.18s ease;
    z-index: 100;
}
.cv-btn:hover::before { opacity: 1; transform: translateY(0) scale(1); }
.cv-btn:hover::after { opacity: 1; }

.cv-btn svg { width: 14px; height: 14px; color: var(--bg); }
.cv-btn:hover { background: rgba(var(--bg-rgb), 0.12); color: var(--bg); }
.cv-btn-active { background: var(--accent) !important; color: var(--bg) !important; }
.cv-sep { width: 1px; height: 16px; background: rgba(var(--bg-rgb), 0.15); margin: 0 2px; }


/* ── ZOOM HINT ───────────────────────────── */
.zoom-hint {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: rgba(var(--text-rgb), 0.35);
    border: 1px solid rgba(var(--bg-rgb), 0.15);
    color: rgba(var(--bg-rgb), 0.75);
    padding: 4px 11px;
    border-radius: 20px;
    font-size: var(--fs-12);
    pointer-events: none;
    letter-spacing: 0.1px;
}

.rp-inner { padding: 14px 12px; display: flex; flex-direction: column; gap: 10px; }

.rp-add-btn {
    width: 100%;
    height: 32px;
    border: 1px solid rgba(var(--bg-rgb), 0.15);
    border-radius: var(--r-sm);
    background: var(--sidebar-bg);
    color: rgba(var(--bg-rgb), 0.9);
    font-size: var(--fs-11);
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: border-color 0.12s, color 0.12s, background 0.12s;
}

.rp-add-btn:hover { border-color: rgba(var(--bg-rgb), 0.3); color: var(--bg); background: rgba(255, 255, 255, 0.12); }
.rp-thumb-list { display: flex; flex-direction: column; gap: 8px; }

.rp-thumb-item {
    position: relative;
    border-radius: var(--r-sm);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.12s;
}

.rp-thumb-item:hover { border-color: var(--accent); }
.rp-thumb-item.active { border-color: var(--accent); }
.rp-thumb-item img { display: block; width: 100%; aspect-ratio: 4/3; object-fit: cover; }

.rp-thumb-item .rp-remove {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--sidebar-bg);
    border: none;
    color: var(--bg);
    font-size: var(--fs-12);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.12s, background 0.12s;
}

.rp-thumb-item:hover .rp-remove { opacity: 1; }
.rp-remove:hover { background: rgba(var(--danger-rgb),0.85) !important; }

.rp-prompt-select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid rgba(var(--bg-rgb), 0.25);
    border-radius: var(--r-sm);
    background: var(--sidebar-bg);
    color: var(--bg);
    font-size: var(--fs-12);
    font-family: inherit;
    font-weight: 400;
    letter-spacing: -0.1px;
    outline: none;
    cursor: pointer;
    transition: border-color .15s, background .15s;
}
.rp-prompt-select:focus { border-color: rgba(var(--bg-rgb), 0.5); background: rgba(var(--text-rgb), 0.25); }
.rp-prompt-select option { color: rgb(var(--text-rgb)); background: #fff; }

.rp-prompt {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid rgba(var(--bg-rgb), 0.25);
    border-radius: var(--r-sm);
    background: var(--sidebar-bg);
    color: var(--bg);
    font-size: var(--fs-12);
    font-family: inherit;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: -0.1px;
    resize: vertical;
    outline: none;
    transition: border-color .15s, background .15s;
}

.rp-prompt:focus { border-color: rgba(var(--bg-rgb), 0.5); background: rgba(var(--text-rgb), 0.25); }
.rp-prompt::placeholder { color: rgba(var(--bg-rgb), 0.45); font-size: var(--fs-12); }
.rp-prompt-hint { font-size: var(--fs-12); color: rgba(var(--bg-rgb), 0.45); text-align: right; margin-top: -4px; letter-spacing: -0.1px; }

.rp-ai-btn {
    width: 100%;
    height: 32px;
    background: var(--sidebar-bg);
    border: 1px solid rgba(var(--bg-rgb), 0.15);
    border-radius: var(--r-sm);
    color: var(--bg);
    font-size: var(--fs-11);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    letter-spacing: -0.2px;
    transition: background 0.12s;
}

.rp-ai-btn:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(var(--bg-rgb), 0.25); }

.render-saved-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 4px; }
.render-saved-item { position: relative; border-radius: var(--r-sm); overflow: hidden; cursor: pointer; border: 2px solid transparent; transition: border-color .15s; aspect-ratio: 4/3; }
.render-saved-item:hover { border-color: var(--accent); }
.render-saved-item img { display: block; width: 100%; height: 100%; object-fit: cover; }
.render-saved-del  { position: absolute; top: 3px; right: 3px;  width: 18px; height: 24px; background: var(--sidebar-bg); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--bg); font-size: var(--fs-12); opacity: 0; transition: opacity .15s; cursor: pointer; }
.render-saved-item:hover .render-saved-del { opacity: 1; }

/* ── VERSION DROPDOWN ────────────────────── */
.ver-wrap { position: relative; margin-left: 8px; }

.ver-btn {
    height: 26px;
    padding: 0 10px;
    border-radius: 20px;
    border: 1px solid rgba(var(--bg-rgb), 0.15);
    background: transparent;
    color: rgba(var(--bg-rgb), 0.7);
    font-size: var(--fs-12);
    font-weight: 400;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: border-color .15s, background .15s;
    letter-spacing: -0.1px;
}

.ver-btn:hover { border-color: rgba(var(--bg-rgb), 0.3); background: rgba(var(--bg-rgb), 0.08); }

.ver-dropdown {
    display: none;
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 10px;
    background: var(--sidebar-bg);
    border: 1px solid rgba(var(--bg-rgb), 0.15);
    border-radius: var(--r-sm);
    box-shadow: 0 12px 40px rgba(var(--text-rgb), 0.5);
    min-width: 240px;
    max-height: min(300px, calc(100vh - 140px));
    overflow-y: auto;
    z-index: 2000;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.ver-dropdown.open { display: block; }

.ver-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background .1s;
}

.ver-item:last-child { border-bottom: none; }
.ver-item:hover { background: rgba(var(--bg-rgb), 0.06); }
.ver-item.active { background: rgba(var(--bg-rgb), 0.1); }
.ver-num { font-size: var(--fs-12); font-weight: 400; color: rgba(var(--bg-rgb), 0.85); min-width: 30px; }
.ver-date { font-size: var(--fs-12); color: rgba(var(--bg-rgb), 0.4); }
.ver-del { margin-left: auto; align-self: center; display: flex; align-items: center; justify-content: center; width: 20px; height: 20px; cursor: pointer; color: var(--danger); font-size: var(--fs-13); border-radius: 3px; opacity: 0; transition: opacity .15s, background .15s; }
.ver-item:hover .ver-del { opacity: 1; }
.ver-del:hover { background: rgba(var(--danger-rgb),0.12); }
.ver-empty { padding: 14px 12px; text-align: center; font-size: var(--fs-13); color: var(--text-2); }

/* ── 렌더링 로딩 오버레이 ─────────────────── */
.render-overlay {
    position: absolute;
    inset: 0;
    background: rgba(var(--text-rgb), 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
}
.render-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(var(--bg-rgb), 0.2);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: pmSpin 0.8s linear infinite;
}
@keyframes pmSpin { to { transform: rotate(360deg); } }
.render-overlay-msg {
    font-size: var(--fs-14);
    font-weight: 600;
    color: rgba(var(--bg-rgb), 0.85);
    letter-spacing: -0.1px;
}

/* ── 렌더링 결과 팝업 ─────────────────────── */
.render-result-pop {
    position: fixed;
    inset: 0;
    z-index: 8000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--text-rgb), 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}
.render-result-pop.rr-visible {
    opacity: 1;
    pointer-events: auto;
}
.render-result-inner {
    background: var(--bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(var(--text-rgb), 0.35);
    width: min(860px, 92vw);
    max-height: 92vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.94) translateY(16px);
    transition: transform 0.24s cubic-bezier(.34,1.4,.64,1);
}
.render-result-pop.rr-visible .render-result-inner {
    transform: scale(1) translateY(0);
}
.render-result-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    gap: 12px;
    flex-shrink: 0;
}
.render-result-title { font-size: var(--fs-14); font-weight: 400; color: var(--text-1); letter-spacing: -0.2px; }
.render-result-filename { font-size: var(--fs-12); font-weight: 400; color: var(--text-2); margin-left: 4px; }
.render-result-apply {
    height: 30px;
    padding: 0 14px;
    background: var(--accent);
    color: var(--bg);
    border: none;
    border-radius: var(--r-sm);
    font-size: var(--fs-13);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    letter-spacing: -0.1px;
    transition: background 0.12s;
}
.render-result-apply:hover { background: var(--accent-hover); }
.render-result-close {
    width: 30px;
    height: 30px;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    background: var(--bg);
    color: var(--text-2);
    font-size: var(--fs-14);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.12s;
}
.render-result-close:hover { background: var(--border); }
.render-result-img {
    display: block;
    width: 100%;
    max-height: calc(92vh - 58px);
    object-fit: contain;
    background: var(--bg);
}

/* ── 공통 모달 ────────────────────────────── */
.pm-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(var(--text-rgb), 0.5);
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.18s ease;
    pointer-events: none;
}
.pm-modal-backdrop.pm-active {
    opacity: 1;
    pointer-events: auto;
}
.pm-modal {
    background: var(--bg);
    border-radius: 14px;
    box-shadow: 0 24px 64px rgba(var(--text-rgb), 0.22), 0 4px 16px rgba(var(--text-rgb), 0.1);
    width: 300px;
    max-width: calc(100vw - 32px);
    padding: 28px 24px 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transform: scale(0.9) translateY(12px);
    opacity: 0;
    transition: transform 0.22s cubic-bezier(.34,1.4,.64,1), opacity 0.18s ease;
}
.pm-modal-backdrop.pm-active .pm-modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}
.pm-modal-icon-wrap {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2px;
    flex-shrink: 0;
}
.pm-modal-icon-wrap.warn { background: var(--warning-tint); }
.pm-modal-icon-wrap.info { background: var(--accent-tint); }
.pm-modal-msg {
    font-size: var(--fs-16);
    font-weight: 400;
    color: var(--text-1);
    text-align: center;
    line-height: 1.5;
    letter-spacing: -0.2px;
    margin: 0;
    word-break: keep-all;
}
.pm-modal-sub {
    font-size: var(--fs-13);
    font-weight: 400;
    color: var(--text-2);
    text-align: center;
    line-height: 1.5;
    margin: 0;
    word-break: keep-all;
}
.pm-modal-btns {
    display: flex;
    gap: 8px;
    width: 100%;
    margin-top: 8px;
}
.pm-modal-btns button {
    flex: 1;
    height: 38px;
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    font-size: var(--fs-14);
    font-weight: 600;
    font-family: inherit;
    letter-spacing: -0.2px;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.pm-btn-cancel  { background: var(--sidebar-bg); border-color: rgba(var(--bg-rgb), 0.15); color: rgba(var(--bg-rgb), 0.9); }
.pm-btn-cancel:hover  { background: var(--text-1); color: var(--bg); }
.pm-btn-danger  { background: var(--danger); border-color: var(--danger); color: var(--bg); }
.pm-btn-danger:hover  { background: var(--danger); border-color: var(--danger); }
.pm-btn-ok      { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.pm-btn-ok:hover      { background: var(--accent-hover); border-color: var(--accent-hover); }

/* ── 견적요청 모달 ──────────────────────────────── */
.order-modal {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 24px 64px rgba(var(--text-rgb), 0.22), 0 4px 16px rgba(var(--text-rgb), 0.1);
    width: 480px;
    max-width: calc(100vw - 32px);
    padding: 24px;
    transform: scale(0.9) translateY(12px);
    opacity: 0;
    transition: transform 0.22s cubic-bezier(.34,1.4,.64,1), opacity 0.18s ease;
}
.pm-modal-backdrop.pm-active .order-modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}
.order-modal-title { font-size: var(--fs-16); font-weight: 400; color: var(--text-1); letter-spacing: -0.2px; }
.order-modal-body {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 80vh;
    overflow-y: auto;
    padding-right: 2px;
}
.order-top-row { display: flex; gap: 14px; }
.order-top-info { flex: 1; display: flex; flex-direction: column; justify-content: center; gap: 8px; min-width: 0; }
.order-info-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.order-info-label { font-size: var(--fs-12); color: var(--text-2); font-weight: 600; flex-shrink: 0; }
.order-info-val { font-size: var(--fs-13); color: var(--text-1); font-weight: 600; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.order-modal-divider { border: none; border-top: 1px solid var(--accent-tint); margin: 2px 0; }

.order-thumb-wrap {
    width: 140px;
    height: 140px;
    flex-shrink: 0;
    border-radius: var(--r-sm);
    background: var(--bg);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.order-thumb-img { width: 100%; height: 100%; object-fit: contain; }

.order-field { display: flex; flex-direction: column; gap: 6px; }
.order-field-label { font-size: var(--fs-12); color: var(--text-2); font-weight: 600; }
.order-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.order-zip-row { display: flex; gap: 6px; }
.order-zip-row .rp-prompt { flex: 1; max-width: 160px; }
.order-zip-btn {
    flex-shrink: 0;
    height: 36px;
    padding: 0 12px;
    border-radius: var(--r-sm);
    border: 1px solid rgba(var(--bg-rgb), 0.25);
    background: var(--sidebar-bg);
    color: var(--bg);
    font-size: var(--fs-12);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
}
.order-zip-btn:hover { background: var(--text-1); }

/* 견적요청 모달 안 입력창은 밝은 회색 배경 + 검정 글자 (흰 카드 위에서 가독성) */
.order-modal input.rp-prompt,
.order-modal textarea.rp-prompt {
    background: var(--bg);
    color: var(--text-1);
    border: 1px solid var(--accent-tint);
}
.order-modal input.rp-prompt::placeholder,
.order-modal textarea.rp-prompt::placeholder {
    color: var(--text-2);
}
.order-modal input.rp-prompt:focus,
.order-modal textarea.rp-prompt:focus {
    border-color: var(--accent);
    background: var(--bg);
}
.order-modal input.rp-prompt[readonly] {
    color: var(--text-2);
    cursor: default;
}

/* ── 도면 목록 모달 ──────────────────────────── */
.dm-modal {
    background: var(--bg);
    border-radius: 14px;
    box-shadow: 0 24px 64px rgba(var(--text-rgb), 0.22), 0 4px 16px rgba(var(--text-rgb), 0.1);
    width: 380px;
    max-width: calc(100vw - 32px);
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.94) translateY(12px);
    opacity: 0;
    transition: transform 0.22s cubic-bezier(.34,1.4,.64,1), opacity 0.18s ease;
}
.pm-modal-backdrop.pm-active .dm-modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}
.dm-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 16px 12px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    gap: 8px;
}
.dm-header-title { font-size: var(--fs-16); font-weight: 400; color: var(--text-1); letter-spacing: -0.2px; }
.dm-list {
    overflow-y: auto;
    flex: 1;
    padding: 6px;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}
.dm-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 10px;
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: background 0.1s;
}
.dm-item:hover { background: var(--bg); }
.dm-item.dm-active { background: var(--accent-tint); }
.dm-item-info { flex: 1; min-width: 0; }
.dm-title {
    font-size: var(--fs-14);
    font-weight: 500;
    color: var(--text-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dm-item.dm-active .dm-title { color: var(--accent); }
.dm-date { font-size: var(--fs-12); color: var(--text-2); margin-top: 1px; }
.dm-lock-icon { color: var(--warning); font-size: 11px; margin-left: 3px; }
.dm-category-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-tint);
    border-radius: 4px;
    padding: 1px 5px;
    margin-left: 5px;
    vertical-align: middle;
    letter-spacing: .01em;
}
.dm-actions {
    display: flex;
    gap: 2px;
    opacity: 0;
    transition: opacity 0.12s;
    flex-shrink: 0;
}
.dm-item:hover .dm-actions { opacity: 1; }
.dm-btn {
    width: 26px;
    height: 26px;
    border: none;
    background: transparent;
    color: var(--text-2);
    cursor: pointer;
    border-radius: var(--r-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--fs-12);
    transition: background 0.1s, color 0.1s;
}
.dm-btn:hover { background: var(--border); color: var(--text-1); }
.dm-del-btn:hover { background: rgba(var(--danger-rgb),0.1) !important; color: var(--danger) !important; }
.dm-empty {
    padding: 28px 16px;
    text-align: center;
    font-size: var(--fs-13);
    color: var(--text-2);
}
.dm-footer {
    padding: 10px 12px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

/* ── 저장 완료 토스트 ─────────────────────────── */
.pm-save-toast {
    position: absolute;
    bottom: 100%;
    left: 0;
    margin-bottom: 10px;
    transform: translateY(8px);
    background: var(--accent);
    color: var(--bg);
    font-size: var(--fs-14);
    font-weight: 600;
    letter-spacing: -0.01em;
    padding: 10px 22px;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(var(--text-rgb), 0.22);
    pointer-events: none;
    opacity: 0;
    white-space: nowrap;
    transition: opacity 0.22s ease, transform 0.22s ease;
    z-index: 9999;
}
.pm-save-toast--in {
    opacity: 1;
    transform: translateY(0);
}
.pm-save-toast--out {
    opacity: 0;
    transform: translateY(8px);
}
/* ── SIDEBAR ────────────────────────────── */
.controls {
    --text-1: rgba(var(--bg-rgb), 0.92);
    --text-2: rgba(var(--bg-rgb), 0.65);
    --text-3: rgba(var(--bg-rgb), 0.4);
    width: var(--sidebar-w);
    background: var(--sidebar-bg);
    border-top: 1px solid var(--border);
    border-right: 1px solid var(--border);
    overflow-y: auto;
    flex-shrink: 0;
    overflow-x: hidden;
    position: relative;
    padding-top: 10px;
    transition: width 0.22s cubic-bezier(.4, 0, .2, 1),
        opacity 0.22s ease,
        border-color 0.22s ease;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.sidebar-col {
    flex-shrink: 0;
    width: 14px;
    align-self: stretch;
    background: var(--text-2);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.sidebar-tab {
    width: 14px;
    flex: 0 0 56px;
    background: var(--sidebar-bg);
    border: 1px solid var(--border);
    border-left: none;
    border-radius: 0 6px 6px 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.15s;
}

.sidebar-tab:hover { background: rgba(var(--text-rgb), 0.35); }
.sidebar-tab:hover svg { color: var(--text-1); }

.sidebar-tab svg {
    transition: transform 0.22s ease, color 0.15s;
    flex-shrink: 0;
    color: var(--text-2);
}

.sidebar-tab.collapsed svg { transform: rotate(180deg); }

.controls.collapsed {
    width: 0;
    opacity: 0;
    border-color: transparent;
    overflow: hidden;
}

.controls::-webkit-scrollbar { width: 3px; }
.controls::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.sb-inner { min-width: var(--sidebar-w); }

.sb-divider { border: none; border-top: 1px solid rgba(var(--bg-rgb), 0.55); margin: 6px 0; }

/* ── SIDEBAR SECTIONS ────────────────────── */
.sb-section {
    padding: 7px 16px;
    border-top: 1px solid var(--border);
    transition: padding-bottom 0.3s ease;
}
.sb-section:first-child { border-top: none; }

.sb-section.sb-collapsed { padding-bottom: 0; }
.sb-section.sb-collapsed > *:not(.sb-section-title) { display: none; }


.sb-section-title {
    font-size: var(--fs-11);
    font-weight: 400;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--bg);
    margin-bottom: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    line-height: 1;
    padding: 0 16px 6px;
    margin-left: -16px;
    margin-right: -16px;
    border-bottom: 1px solid var(--border);
    transition: margin-bottom 0.3s ease, color 0.12s, border-color 0.3s ease;
}

.sb-section-title:hover { color: rgba(var(--bg-rgb), 1); }
.sb-section.sb-collapsed .sb-section-title { margin-bottom: 0; border-bottom-color: transparent; }

.sb-chevron {
    flex-shrink: 0;
    transition: transform 0.25s ease;
    color: rgba(var(--bg-rgb), 0.55);
}

.sb-section.sb-collapsed .sb-chevron { transform: rotate(-90deg); }

.sb-section-body {
    overflow: hidden;
    max-height: 800px;
    transition: max-height 0.3s ease;
}

.sb-section.sb-collapsed .sb-section-body { max-height: 0; }

/* ── SIDEBAR SUB-TITLE ───────────────────── */
.sb-sub-title {
    font-size: var(--fs-12);
    font-weight: 400;
    letter-spacing: 0.2px;
    color: var(--text-2);
    margin-top: 12px;
    margin-bottom: 6px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

/* ── SIDEBAR FOOTER ───────────────────────── */
.sb-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    background: transparent;
    font-size: var(--fs-12);
    color: var(--text-2);
    line-height: 1.5;
}

.sb-footer strong { color: var(--text-2); font-weight: 600; }

/* ── CONTROL ROWS ────────────────────────── */
.ctrl { margin-bottom: 4px; }
.ctrl:last-child { margin-bottom: 0; }

.ctrl-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
}

.ctrl-label { font-size: var(--fs-11); font-weight: 400; color: var(--text-1); letter-spacing: -0.2px; }

.ctrl-val {
    font-size: var(--fs-12);
    font-weight: 400;
    color: var(--accent);
    background: var(--accent-tint);
    padding: 1px 8px;
    border-radius: 20px;
    letter-spacing: -0.2px;
}

/* ── RANGE SLIDER ────────────────────────── */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 3px;
    background: rgba(var(--bg-rgb), 0.08);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    display: block;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--text-muted);
    border: 2px solid var(--accent);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.35);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.25);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--text-muted);
    border: 2px solid var(--accent);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.35);
    cursor: pointer;
}

/* ── SLIDER + NUMBER INPUT ROW ───────────── */
.slider-row { display: flex; align-items: center; gap: 8px; }
.slider-row input[type="range"] { flex: 1; }

.slider-num {
    width: 52px;
    height: 28px;
    border: none;
    border-radius: 14px;
    background: rgba(var(--bg-rgb), 0.08);
    color: var(--text-1);
    font-size: var(--fs-11);
    font-weight: 400;
    font-family: inherit;
    letter-spacing: -0.2px;
    text-align: center;
    outline: none;
    padding: 0 4px;
    transition: border-color .15s, background .15s;
    -moz-appearance: textfield;
}

.slider-num::-webkit-inner-spin-button,
.slider-num::-webkit-outer-spin-button { -webkit-appearance: none; }

.slider-num:focus { border-color: var(--accent); background: var(--bg); color: var(--text-1); }
.slider-num:hover { border-color: var(--accent); }

/* ── TOGGLE SWITCH ───────────────────────── */
.toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.toggle-label { font-size: var(--fs-11); font-weight: 400; color: var(--text-1); letter-spacing: -0.2px; }

.toggle-switch { position: relative; width: 36px; height: 20px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-track {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.2s;
}

.toggle-track::after {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    left: 3px;
    top: 3px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}

.toggle-switch input:checked + .toggle-track { background: #000; }
.toggle-switch input:checked + .toggle-track::after { transform: translateX(16px); background: var(--text-muted); }

/* ── 터치 기기(아이패드 등) 터치 타겟 확대 ──────────── */
@media (pointer: coarse) {
    .sidebar-tab { width: 28px; }

    .slider-num { width: 60px; height: 38px; }

    .toggle-switch { width: 46px; height: 26px; }
    .toggle-track::after { width: 20px; height: 20px; }
    .toggle-switch input:checked + .toggle-track::after { transform: translateX(20px); }
}

/* ── SPEC LIST ────────────────────────── */
.spec-grid { display: flex; flex-direction: column; gap: 3px; }

.spec-card {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 5px;
    background: transparent;
    border: none;
    padding: 1px 0;
}

.spec-card.accent { background: transparent; }
.spec-card.accent-blue { background: transparent; }
.spec-card.full { }

.spec-lbl { font-size: var(--fs-11); color: rgba(var(--bg-rgb), 0.55); font-weight: 400; white-space: nowrap; }
.spec-lbl::after { content: ':'; }
.spec-val { font-size: var(--fs-11); font-weight: 400; color: rgba(var(--bg-rgb), 0.55); letter-spacing: -0.3px; }
.spec-card.accent .spec-val { color: rgba(var(--bg-rgb), 0.55); }
.spec-card.accent-blue .spec-val { color: rgba(var(--bg-rgb), 0.55); }
.spec-unit { font-size: var(--fs-12); font-weight: 400; color: rgba(var(--bg-rgb), 0.55); margin-left: 0; letter-spacing: 0; }

/* ── SELECT ──────────────────────────────── */
select.sb-select { display: none; }

/* ── CUSTOM SELECT ───────────────────────── */
.cs-wrap { position: relative; width: 100%; }
.cs-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 30px;
    padding: 0 10px 0 12px;
    border-radius: var(--r-sm);
    background: var(--sidebar-bg);
    color: var(--text-1);
    font-size: var(--fs-11);
    font-family: inherit;
    cursor: pointer;
    user-select: none;
    transition: background 0.12s;
}
.cs-trigger:hover { background: rgba(var(--bg-rgb), 0.06); }
.cs-trigger svg { flex-shrink: 0; }
.cs-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    right: 0;
    background: var(--sidebar-bg);
    border: 1px solid rgba(var(--bg-rgb), 0.15);
    border-radius: var(--r-sm);
    z-index: 600;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(var(--text-rgb), 0.5);
}
.cs-wrap.open .cs-dropdown { display: block; }
.cs-option {
    padding: 7px 12px;
    font-size: var(--fs-11);
    font-family: inherit;
    color: var(--text-1);
    cursor: pointer;
}
.cs-option:hover { background: rgba(var(--bg-rgb), 0.08); }
.cs-option.active { color: var(--bg); font-weight: 400; }

input[type="color"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    border: none;
    padding: 0;
    cursor: pointer;
}
input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
input[type="color"]::-webkit-color-swatch { border: none; border-radius: 4px; }

.door-row { display: flex; gap: 10px; }
.door-row .ctrl { flex: 1; margin-bottom: 0; }
.door-row .ctrl-label { font-size: var(--fs-11); }

/* ── 부재 목록 ───────────────────────────── */
.slat-group { margin-bottom: 8px; }
.slat-group:last-child { margin-bottom: 0; }

.slat-group-title {
    font-size: var(--fs-11);
    font-weight: 400;
    letter-spacing: 0;
    color: rgba(var(--bg-rgb), 0.55);
    margin-bottom: 2px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.slat-count-badge {
    background: transparent;
    color: rgba(var(--bg-rgb), 0.55);
    font-size: var(--fs-12);
    font-weight: 400;
}

.slat-row {
    display: flex;
    align-items: baseline;
    gap: 0;
    padding: 1px 0;
    background: transparent;
    border: none;
    margin-bottom: 0;
}

.slat-row:last-child { margin-bottom: 0; }
.slat-len { font-size: var(--fs-11); font-weight: 400; color: rgba(var(--bg-rgb), 0.55); letter-spacing: -0.3px; }
.slat-len-unit { font-size: var(--fs-11); font-weight: 400; color: rgba(var(--bg-rgb), 0.55); margin-left: 0; letter-spacing: 0; }
.slat-cnt { font-size: var(--fs-11); font-weight: 400; color: rgba(var(--bg-rgb), 0.55); background: transparent; padding: 0; letter-spacing: -0.1px; margin-left: auto; }
.diag-list { display: flex; flex-direction: column; gap: 2px; }

/* ── 색상 드롭다운 ───────────────────────── */
.color-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.color-row:last-child { margin-bottom: 0; }
.color-label { font-size: var(--fs-11); font-weight: 400; color: var(--text-1); letter-spacing: -0.2px; }
.color-picker-wrap { position: relative; }

.color-preview-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    height: 24px;
    padding: 0 7px 0 4px;
    border: 1px solid rgba(var(--bg-rgb), 0.15);
    border-radius: var(--r-xs);
    background: var(--sidebar-bg);
    cursor: pointer;
    font-size: var(--fs-12);
    font-family: inherit;
    color: var(--text-1);
    font-weight: 600;
    transition: background 0.12s, border-color 0.12s;
    white-space: nowrap;
}

.color-preview-btn:hover { background: rgba(255, 255, 255, 0.12); border-color: rgba(var(--bg-rgb), 0.3); }

.color-preview-dot {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    flex-shrink: 0;
    border: 1px solid rgba(var(--text-rgb), 0.12);
}

.color-popup {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    background: var(--sidebar-bg);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 8px;
    box-shadow: 0 6px 20px rgba(var(--text-rgb), 0.15);
    z-index: 300;
    grid-template-columns: repeat(3, 24px);
    gap: 3px;
}

.color-popup.open { display: grid; }

.color-swatch {
    width: 24px;
    height: 24px;
    border-radius: var(--r-xs);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.1s, border-color 0.15s;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 2px;
    font-size: var(--fs-12);
    color: rgba(var(--bg-rgb), 0.85);
    text-shadow: 0 1px 2px rgba(var(--text-rgb), 0.5);
    font-weight: 600;
}

.color-swatch:hover { transform: scale(1.08); }
.color-swatch.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

/* ── RIGHT SIDEBAR ───────────────────────── */
.controls-right {
    --text-1: rgba(var(--bg-rgb), 0.92);
    --text-2: rgba(var(--bg-rgb), 0.65);
    --text-3: rgba(var(--bg-rgb), 0.4);
    width: 200px;
    background: var(--sidebar-bg);
    border-top: 1px solid var(--border);
    border-left: 1px solid var(--border);
    overflow-y: auto;
    flex-shrink: 0;
    overflow-x: hidden;
    padding-top: 10px;
    transition: width 0.22s cubic-bezier(.4, 0, .2, 1),
        opacity 0.22s ease,
        border-color 0.22s ease;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.controls-right.collapsed {
    width: 0;
    opacity: 0;
    border-color: transparent;
    overflow: hidden;
}

.controls-right::-webkit-scrollbar { width: 3px; }
.controls-right::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.sb-inner-right { min-width: 200px; display: flex; flex-direction: column; min-height: 100%; }
.sb-inner-right > .sb-section:first-child { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px; padding-top: 4px; padding-bottom: 10px; }

/* ── 견적요청 예상가격 ─────────────────────── */
.sb-price-box { width: 100%; text-align: left; }
.sb-price-label { font-size: var(--fs-11); color: var(--bg); margin-bottom: 2px; }
.sb-price-amount {
    font-weight: 400;
    color: var(--select);
    line-height: 1.3;
    letter-spacing: 0.2px;
    white-space: nowrap;
}
.sb-price-start { font-size: var(--fs-18); }
.sb-price-end { font-size: var(--fs-12); font-weight: 600; }
.sb-price-start, .sb-price-end { transition: color 0.25s ease; }
.sb-price-breakdown { display: flex; margin-top: 5px; border-top: 1px solid rgba(var(--bg-rgb), 0.15); padding-top: 5px; flex-direction: column; gap: 2px; }
.sb-price-breakdown .sb-cost-breakdown { display: flex; flex-direction: column; gap: 2px; }
.sb-break-row { display: flex; justify-content: space-between; font-size: var(--fs-11); color: var(--bg); }
.sb-break-row span:last-child { font-variant-numeric: tabular-nums; }
.sb-break-sub { opacity: 0.7; }
.sb-break-divider { border-top: 1px solid rgba(var(--bg-rgb), 0.15); margin: 5px 0; }
.sb-break-total { padding-top: 5px; padding-bottom: 5px; font-size: var(--fs-11); }
.sb-break-key span:last-child { color: var(--select); }
.sb-price-note, .sb-price-disclaimer { font-size: var(--fs-11); color: rgba(var(--bg-rgb), 0.45); margin-top: 2px; line-height: 1.4; }
.sb-lead-time { font-size: var(--fs-11); color: var(--bg); margin-top: 2px; padding-bottom: 5px; border-bottom: 1px solid rgba(var(--bg-rgb), 0.15); }
.sb-lead-time strong { color: var(--select); font-weight: 600; }

/* 업로드 버튼 로딩 스피너 */
.btn-loading { pointer-events:none; opacity:0.65; position:relative; }
.btn-loading::after {
    content:'';
    display:inline-block;
    width:11px; height:11px;
    border:2px solid currentColor;
    border-top-color:transparent;
    border-radius:50%;
    animation:pmok-spin .65s linear infinite;
    vertical-align:middle;
    margin-left:6px;
}
@keyframes pmok-spin { to { transform:rotate(360deg); } }

/* 우측 탭: 좌측 사이드바 탭의 미러 */
.sidebar-tab-right {
    border: 1px solid var(--border);
    border-right: none;
    border-radius: 6px 0 0 6px;
}

.sidebar-tab-right.collapsed svg { transform: rotate(180deg); }

/* ── SVG 문양 삽입 ───────────────────────── */
.svg-insert-actions { display: flex; gap: 6px; }
.svg-insert-actions .hbtn { flex: 1; min-width: 0; justify-content: center; padding: 0 8px; }

#svgInsertControls {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}
.svg-insert-row {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 8px;
}
.svg-insert-row label {
    flex-shrink: 0; width: 44px;
    font-size: var(--fs-12); color: var(--text-2);
}
.svg-insert-row input[type="range"] { flex: 1; }
.svg-insert-delete {
    width: 100%; height: 30px;
    border: 1px solid rgba(var(--bg-rgb), 0.2); border-radius: var(--r-sm);
    background: transparent; color: var(--danger);
    font-size: var(--fs-12); font-weight: 600; cursor: pointer;
    transition: background .15s;
}
.svg-insert-delete:hover { background: rgba(var(--danger-rgb),0.15); }

#svgPickerModal {
    display: none; position: fixed; inset: 0;
    background: rgba(var(--text-rgb), 0.5);
    z-index: 9000;
    align-items: center; justify-content: center;
}
.svg-picker-box {
    background: #fff; border-radius: 14px;
    width: 480px; max-width: calc(100vw - 32px);
    max-height: 70vh;
    box-shadow: 0 24px 64px rgba(var(--text-rgb), 0.22), 0 4px 16px rgba(var(--text-rgb), 0.1);
    display: flex; flex-direction: column;
    overflow: hidden;
}
.svg-picker-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 16px 12px; border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.svg-picker-head h3 { font-size: var(--fs-16); font-weight: 400; color: var(--text-1); }
.svg-picker-close { background: none; border: none; cursor: pointer; color: var(--text-2); font-size: var(--fs-18); }
#svgPickerGrid {
    overflow-y: auto; flex: 1;
    padding: 14px;
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px;
}
.svg-picker-item {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 10px; border: 1px solid var(--border); border-radius: var(--r-sm);
    cursor: pointer; transition: border-color .15s, background .15s;
}
.svg-picker-item:hover { border-color: var(--accent); background: var(--accent-tint); }
.svg-picker-item img {
    width: 48px; height: 48px; object-fit: contain;
    background-image: linear-gradient(45deg, var(--border) 25%, transparent 25%),
                      linear-gradient(-45deg, var(--border) 25%, transparent 25%),
                      linear-gradient(45deg, transparent 75%, var(--border) 75%),
                      linear-gradient(-45deg, transparent 75%, var(--border) 75%);
    background-size: 8px 8px;
    background-position: 0 0, 0 4px, 4px -4px, -4px 0;
    background-color: var(--bg);
    border-radius: 3px;
}
.svg-picker-item span {
    font-size: 11px; color: var(--text-1); text-align: center;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%;
}
@media (max-width: 480px) {
    #svgPickerGrid { grid-template-columns: repeat(3, 1fr); }
}

/* 991px 이하(폰 등): 프롬프트 숨김 */
@media (max-width: 991px) {
    .pm-nav-prompt-wrap { display: none; }
}
/* 992px~1199px(아이패드): 햄버거 모드라 중앙 여유 생김 — 폭만 조정 */
@media (min-width: 992px) and (max-width: 1199px) {
    .pm-nav-prompt-wrap {
        width: 380px;
        max-width: calc(100vw - 280px);
    }
}


/* ── AI 채팅 패널 ─────────────────────────────────────── */
.ai-chat-panel {
    margin: 0;
    border-bottom: 1px solid rgba(var(--bg-rgb), 0.12);
    background: rgba(var(--accent-rgb), 0.18);
}
.ai-chat-header {
    font-size: 10px;
    font-weight: 400;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--accent-tint);
    padding: 7px 14px 4px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.ai-chat-reply {
    font-size: var(--fs-12);
    color: rgba(var(--bg-rgb), 0.75);
    padding: 0 14px 5px;
    line-height: 1.5;
}
.ai-chat-reply:empty { display: none; }
.ai-chat-thinking { color: rgba(var(--bg-rgb), 0.4); font-style: italic; }
.ai-chat-error    { color: var(--danger); }
.ai-chat-ok       { color: rgba(var(--bg-rgb), 0.75); }
.ai-chat-input-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px 7px;
}
.ai-chat-textarea {
    flex: 1;
    border: 1px solid rgba(var(--bg-rgb), 0.2);
    border-radius: 7px;
    background: rgba(var(--text-rgb), 0.25);
    font-size: var(--fs-12);
    font-family: inherit;
    color: var(--bg);
    resize: none;
    outline: none;
    line-height: 1.4;
    padding: 5px 8px;
}
.ai-chat-textarea::placeholder { color: rgba(var(--bg-rgb), 0.35); }
.ai-chat-send-btn {
    border: none;
    background: var(--accent);
    color: var(--bg);
    border-radius: 6px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    font-size: 12px;
    transition: opacity .15s;
}
.ai-chat-send-btn:hover    { opacity: .85; }
.ai-chat-send-btn:disabled { opacity: .45; cursor: default; }