/* ============================================================
   证件照制作 工具页专属样式（Slate Professional 深夜蓝）
   与全站 tools-theme.css 同一视觉体系，独立文件夹自包含
   ============================================================ */
* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(180deg, #0f172a 0%, #111c33 100%);
    color: #f1f5f9;
    font-family: "Microsoft YaHei", "PingFang SC", -apple-system, sans-serif;
    font-size: 14px;
}

/* 顶栏 */
.ip-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(2, 6, 23, 0.35);
}
.ip-back {
    color: #7dd3fc;
    text-decoration: none;
    font-size: 14px;
}
.ip-back:hover { color: #38bdf8; }
.ip-brand { color: #94a3b8; font-size: 13px; }

/* 主体 */
.ip-wrap {
    max-width: 960px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}
.ip-title {
    margin: 0 0 10px;
    font-size: 1.7em;
    color: #f1f5f9;
}
.ip-privacy {
    margin: 0 0 24px;
    color: #6ee7b7;
    font-size: 13px;
}

/* 工具面板 */
.ip-panel {
    background: rgba(30, 41, 59, 0.52);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 12px;
    padding: 22px;
    backdrop-filter: blur(8px);
}

/* 上传区 */
.upload-area {
    border: 2px dashed rgba(56, 189, 248, 0.4);
    border-radius: 10px;
    padding: 44px 20px;
    text-align: center;
    color: #94a3b8;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}
.upload-area:hover { background: rgba(56, 189, 248, 0.05); }
.upload-area.drag-over {
    border-color: #38bdf8;
    background: rgba(56, 189, 248, 0.1);
    color: #7dd3fc;
}
.upload-area .link { color: #38bdf8; cursor: pointer; }
.upload-area .link:hover { text-decoration: underline; }

/* 消息提示 */
.ip-msg {
    margin-top: 12px;
    padding: 9px 12px;
    border-radius: 6px;
    font-size: 13px;
}
.ip-msg.err {
    background: rgba(248, 113, 113, 0.12);
    border: 1px solid rgba(248, 113, 113, 0.35);
    color: #fca5a5;
}
.ip-msg.ok {
    background: rgba(110, 231, 183, 0.1);
    border: 1px solid rgba(110, 231, 183, 0.3);
    color: #6ee7b7;
}

/* 参数设置 */
.options { margin-top: 20px; }
.option-row {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}
.option-row label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #cbd5e1;
}
.option-row select,
.option-row input[type="number"] {
    padding: 7px 10px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 6px;
    background: rgba(2, 6, 23, 0.45);
    color: #f1f5f9;
    font-size: 14px;
    outline: none;
}
.option-row select:focus,
.option-row input[type="number"]:focus {
    border-color: #38bdf8;
}
.option-row input[type="range"] {
    accent-color: #38bdf8;
    vertical-align: middle;
}

/* 按钮 */
.btn-group {
    display: flex;
    gap: 12px;
    margin-top: 18px;
}
.ip-btn {
    padding: 10px 26px;
    border: 1px solid rgba(148, 163, 184, 0.35);
    border-radius: 8px;
    background: rgba(2, 6, 23, 0.45);
    color: #e2e8f0;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}
.ip-btn:hover {
    border-color: rgba(56, 189, 248, 0.5);
    background: rgba(56, 189, 248, 0.08);
}
.ip-btn-primary {
    background: linear-gradient(135deg, #0ea5e9, #38bdf8);
    border-color: transparent;
    color: #04121f;
    font-weight: 600;
}
.ip-btn-primary:hover { filter: brightness(1.1); }

/* 预览 */
.preview-area {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(148, 163, 184, 0.2);
}
.preview-area h3 { margin: 0 0 12px; color: #f1f5f9; }
#preview-container img {
    max-width: 100%;
    max-height: 480px;
    border: 1px solid rgba(148, 163, 184, 0.3);
    border-radius: 8px;
    background: #fff;
}
.file-info {
    margin: 12px 0;
    font-size: 13px;
    color: #94a3b8;
}
.download-btn {
    display: inline-block;
    padding: 10px 26px;
    border-radius: 8px;
    background: linear-gradient(135deg, #0ea5e9, #38bdf8);
    color: #04121f;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
}
.download-btn:hover { filter: brightness(1.1); }

/* 功能说明表 */
.ip-features {
    margin-top: 28px;
    background: rgba(30, 41, 59, 0.52);
    border: 1px solid rgba(148, 163, 184, 0.22);
    border-radius: 12px;
    overflow: hidden;
}
.ip-features table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.ip-features th,
.ip-features td {
    text-align: left;
    padding: 11px 16px;
    border-bottom: 1px solid rgba(148, 163, 184, 0.14);
}
.ip-features thead th {
    background: rgba(2, 6, 23, 0.35);
    color: #7dd3fc;
    font-weight: 600;
}
.ip-features tbody td:first-child {
    color: #e2e8f0;
    font-weight: 600;
    white-space: nowrap;
    width: 110px;
}
.ip-features tbody td:last-child { color: #94a3b8; }
.ip-features tbody tr:last-child td { border-bottom: none; }

@media (max-width: 640px) {
    .option-row { flex-direction: column; gap: 12px; }
    .btn-group { flex-direction: column; }
}