/* ==========================================================================
   工具模块 · 前台（独立于主 app.css）
   ========================================================================== */

/* ---------- 工具目录 ---------- */
.tools-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 14px;
}
.tools-item { min-width: 0; }
.tools-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 20px 22px;
    height: 100%;
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    box-shadow: 0 1px 2px rgba(32, 36, 42, 0.03), 0 12px 30px -24px rgba(32, 36, 42, 0.22);
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.tools-card:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    box-shadow: 0 14px 34px -22px rgba(32, 36, 42, 0.28);
}
.tools-card-main {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}
.tools-name {
    font-family: var(--font-head);
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: 0.03em;
}
.tools-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--muted);
}
.tools-open {
    flex-shrink: 0;
    font-size: 14px;
    color: var(--accent);
    white-space: nowrap;
}
.tools-arrow {
    display: inline-block;
    transition: transform 0.25s ease;
}
.tools-card:hover .tools-arrow { transform: translateX(3px); }

/* ---------- 站内工具页 ---------- */
.tool-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}
@media (min-width: 860px) {
    .tool-layout { grid-template-columns: 340px 1fr; align-items: flex-start; }
}
.tool-panel {
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    padding: 22px 24px;
}
.tool-panel + .tool-panel { margin-top: 18px; }
.tool-panel-title {
    font-family: var(--font-head);
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 16px;
    letter-spacing: 0.04em;
}
.tool-field { margin-bottom: 14px; }
.tool-field label {
    display: block;
    font-size: 13px;
    color: var(--ink-soft);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}
.tool-field input[type="text"],
.tool-field select,
.tool-field textarea {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: var(--bg);
    color: var(--ink);
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.tool-field input[type="text"]:focus,
.tool-field select:focus,
.tool-field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(91, 122, 148, 0.14);
}
.tool-field textarea { resize: vertical; min-height: 140px; line-height: 1.7; }

.tool-themes { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-theme {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    background-clip: padding-box;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}
.tool-theme.is-active {
    border-color: #fff;
    box-shadow: 0 0 0 2px var(--accent), inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.tool-styles { display: flex; flex-wrap: wrap; gap: 8px; }
.tool-style {
    padding: 8px 16px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: var(--bg);
    color: var(--ink-soft);
    font-size: 13px;
    letter-spacing: 0.04em;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
}
.tool-style:hover { border-color: var(--accent); color: var(--accent); }
.tool-style.is-active {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

.tool-stage {
    background: var(--surface);
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: 0 1px 2px rgba(32, 36, 42, 0.03), 0 18px 44px -28px rgba(32, 36, 42, 0.28);
}
.tool-card-preview {
    width: 100%;
    border-radius: var(--radius);
    overflow: hidden;
}
.tool-card-preview svg { display: block; width: 100%; height: auto; overflow: hidden; }
.tool-download {
    margin-top: 16px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    transition: background 0.2s, border-color 0.2s;
}
.tool-download:hover { background: var(--accent-strong); border-color: var(--accent-strong); }

@media (max-width: 480px) {
    .tools-list { grid-template-columns: 1fr; }
}