/* ============================================
   站度网 · 证件照制作 id-photo
   依赖 public/vendor/life-calc/life-calc.css 提供的设计变量
   ============================================ */
#app .idp-drop {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    background: var(--card-bg);
    padding: 46px 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}
#app .idp-drop:hover,
#app .idp-drop.drag {
    border-color: var(--primary);
    background: var(--primary-light);
}
#app .idp-drop-inner { color: var(--text-secondary); }
#app .idp-drop-inner svg { color: var(--primary); margin-bottom: 12px; }
#app .idp-drop-title { font-size: 16px; font-weight: 600; color: var(--text); margin: 0 0 6px; }
#app .idp-drop-sub { font-size: 13px; margin: 0 0 14px; }

#app .idp-msg {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 14px;
}
#app .idp-msg.err { background: var(--danger-bg); color: var(--danger); }
#app .idp-msg.ok { background: var(--success-bg); color: var(--success); }
#app .idp-msg.warn { background: var(--warning-bg); color: var(--warning); }

/* ---- 主体两栏 ---- */
#app .idp-body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 18px;
    align-items: start;
    margin-top: 18px;
}
#app .idp-side { display: flex; flex-direction: column; gap: 18px; }

#app .idp-stage-card { position: sticky; top: 16px; }
#app .idp-view-seg { margin-bottom: 14px; }

#app .idp-stage {
    position: relative;
    width: 100%;
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        linear-gradient(45deg, #f0f0f0 25%, transparent 25%, transparent 75%, #f0f0f0 75%),
        linear-gradient(45deg, #f0f0f0 25%, transparent 25%, transparent 75%, #f0f0f0 75%);
    background-size: 16px 16px;
    background-position: 0 0, 8px 8px;
    background-color: #fafafa;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    padding: 14px;
}
#app .idp-stage canvas {
    max-width: 100%;
    max-height: 62vh;
    display: block;
    border-radius: 4px;
    box-shadow: var(--shadow);
    touch-action: none;
}
#app .idp-stage canvas#idpEdit { cursor: crosshair; }

#app .idp-stage-tip {
    font-size: 12.5px;
    color: var(--text-secondary);
    margin: 10px 0 0;
    text-align: center;
}

#app .idp-progress { margin-top: 12px; text-align: center; }
#app .idp-progress-bar {
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 6px;
}
#app .idp-progress-bar i {
    display: block;
    height: 100%;
    width: 0;
    background: var(--primary);
    transition: width .15s linear;
}
#app .idp-progress span { font-size: 12.5px; color: var(--text-secondary); }

/* ---- chips ---- */
#app .idp-chips { display: flex; flex-wrap: wrap; gap: 8px; }
#app .idp-chip {
    padding: 7px 12px;
    font-size: 13px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition);
}
#app .idp-chip:hover { border-color: var(--primary); color: var(--primary); }
#app .idp-chip.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

#app .idp-custom { margin-top: 14px; }
#app .idp-custom > label { display: block; font-size: 13px; color: var(--text-secondary); margin-bottom: 6px; }
#app .idp-row { display: flex; align-items: center; gap: 8px; }
#app .idp-x { color: var(--text-secondary); font-size: 13px; }
#app .idp-custom .text-input {
    width: 72px;
    padding: 7px 8px;
    font-size: 13px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--card-bg);
    color: var(--text);
}
#app .idp-apply { padding: 7px 12px; font-size: 13px; }
#app .idp-spec-info {
    margin: 12px 0 0;
    font-size: 12.5px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
}

/* ---- 底色 ---- */
#app .idp-bg-chips { display: flex; flex-wrap: wrap; gap: 10px; }
#app .idp-bg {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 2px solid var(--border);
    cursor: pointer;
    padding: 0;
    transition: var(--transition);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .06);
}
#app .idp-bg:hover { transform: scale(1.08); }
#app .idp-bg.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}
#app .idp-bg-custom { margin-top: 14px; }
#app .idp-bg-custom label { font-size: 13px; color: var(--text-secondary); }
#app .idp-bg-custom input[type="color"] {
    width: 44px;
    height: 30px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: none;
    cursor: pointer;
}

/* ---- 滑杆 ---- */
#app .idp-slider { margin-bottom: 14px; }
#app .idp-slider label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
#app .idp-slider label b { color: var(--primary); font-variant-numeric: tabular-nums; }
#app .idp-slider input[type="range"] { width: 100%; accent-color: var(--primary); }

#app .idp-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
#app .idp-actions .btn { flex: 1 1 auto; padding: 9px 12px; font-size: 13.5px; }
#app .idp-actions .btn svg { vertical-align: -2px; margin-right: 3px; }

#app .idp-tool {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 8px 10px;
    font-size: 13px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}
#app .idp-tool:hover { border-color: var(--primary); color: var(--primary); }
#app .idp-tool.active { background: var(--primary); border-color: var(--primary); color: #fff; }

#app .idp-layout-desc {
    font-size: 12.5px;
    color: var(--text-secondary);
    margin: 10px 0 0;
    min-height: 36px;
}

#app .idp-stat {
    margin-top: 12px;
    font-size: 12.5px;
    color: var(--text-secondary);
    font-variant-numeric: tabular-nums;
    line-height: 1.7;
}

/* ---- 帮助 ---- */
#app .idp-help { font-size: 14px; line-height: 1.85; color: var(--text-secondary); }
#app .idp-help p { margin: 0 0 10px; }
#app .idp-help p:last-child { margin-bottom: 0; }
#app .idp-help b { color: var(--text); }

/* ---- 响应式 ---- */
@media (max-width: 900px) {
    #app .idp-body { grid-template-columns: 1fr; }
    #app .idp-stage-card { position: static; }
    #app .idp-stage canvas { max-height: 52vh; }
}
@media (max-width: 520px) {
    #app .idp-drop { padding: 32px 14px; }
    #app .idp-actions .btn { flex: 1 1 100%; }
}