/* ============================================================
 * InnerOS 纯壳样式
 * 搬迁友好：不含任何绝对路径，纯样式文件
 * ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg: #f0f2f5;
    --card: #fff;
    --primary: #1677ff;
    --primary-hover: #4096ff;
    --success: #52c41a;
    --success-hover: #73d13d;
    --purple: #722ed1;
    --purple-hover: #9254de;
    --text: #333;
    --text-sub: #888;
    --radius: 12px;
    --gap: clamp(8px, 1.5vw, 16px);
    --pad: clamp(12px, 2vw, 20px);
    --btn-pad: clamp(8px, 1.2vw, 14px) clamp(14px, 2.5vw, 24px);
    --font-base: clamp(14px, 2.2vw, 16px);
    --font-title: clamp(16px, 2.8vw, 20px);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: var(--font-base);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* ---------- 容器 ---------- */
.container {
    width: 100%;
    max-width: 960px;
    padding: clamp(16px, 3vw, 40px) clamp(12px, 2vw, 20px);
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 3vw, 32px);
    flex-grow: 1;
}

/* ---------- 标题 ---------- */
h1 {
    text-align: center;
    font-size: clamp(28px, 5vw, 40px);
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--text);
    margin-bottom: clamp(8px, 2vw, 16px);
}

/* ---------- 分区框 ---------- */
.zone {
    background: var(--card);
    border-radius: var(--radius);
    padding: var(--pad);
    box-shadow: 0 1px 6px rgba(0,0,0,0.06);
    display: flex;
    flex-direction: column;
    gap: var(--gap);
}

.zone-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.zone-title {
    font-size: var(--font-title);
    font-weight: 700;
    color: var(--text);
}

.icon-btn {
    width: 28px; height: 28px;
    border: none; border-radius: 50%;
    background: #eee; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    transition: background 0.2s;
}
.icon-btn:hover { background: #ddd; }

/* ---------- 链接/按钮区域 ---------- */
.items {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    scrollbar-width: thin;
}

.items:not(.overflow) {
    overflow-x: visible;
    flex-wrap: wrap;
}

.item {
    scroll-snap-align: start;
    flex: 0 0 auto;
    min-width: clamp(80px, 18vw, 140px);
    max-width: 200px;
}

/* ---------- 按钮样式 ---------- */
.link-btn {
    display: block;
    width: 100%;
    padding: var(--btn-pad);
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    text-align: center;
    font-size: var(--font-base);
    transition: transform 0.15s, background 0.2s;
    user-select: none;
    cursor: pointer;
    border: none;
}

.link-btn:hover { background: var(--primary-hover); }
.link-btn:active { transform: scale(0.96); }

/* 工作区 - 绿色 */
.zone-work .link-btn { background: var(--success); }
.zone-work .link-btn:hover { background: var(--success-hover); }

/* 工具区 - 紫色 */
.zone-tools .link-btn { background: var(--purple); }
.zone-tools .link-btn:hover { background: var(--purple-hover); }

/* ---------- 拖拽样式 ---------- */
.item.dragging { opacity: 0.4; }
.item.drag-over { border-left: 3px solid var(--primary); padding-left: 4px; }

.edit-mode .item { cursor: grab; }
.edit-mode .item:active { cursor: grabbing; }
.edit-mode .items { outline: 2px dashed #ccc; outline-offset: 4px; }

/* ---------- 页脚 ---------- */
footer {
    width: 100%;
    max-width: 960px;
    text-align: center;
    padding: 16px;
    font-size: 0.85rem;
    color: #888;
    border-top: 1px solid #e0e0e0;
    margin-top: auto;
}
footer a { color: #007bff; text-decoration: none; margin: 0 4px; }
footer img { width: 16px; height: 16px; vertical-align: middle; margin: 0 4px; }