/* ============================================
   ip.css —— IP 归属地查询
   布局：单列视图栈 / 结果双栏（信息 + 地图）
   设计基调沿用 app.css：白底 + 中性灰阶 + 单一蓝主色
   ============================================ */

/* 地图配色（Canvas 无法直接用 CSS 变量，由 JS 读取后绘制） */
:root {
    --map-ocean: #eef2f8;
    --map-land: #c9d5e6;
    --map-stroke: #adbbd0;
    --map-graticule: rgba(15, 23, 42, 0.06);
    --map-pin: #2563eb;
    --map-pin-halo: rgba(37, 99, 235, 0.28);
    --map-pin-stroke: #ffffff;
}

:root[data-theme="dark"] {
    --map-ocean: #0e1729;
    --map-land: #27354f;
    --map-stroke: #3a4a6b;
    --map-graticule: rgba(255, 255, 255, 0.06);
    --map-pin: #60a5fa;
    --map-pin-halo: rgba(96, 165, 250, 0.3);
    --map-pin-stroke: #0b1120;
}

/* ------------------------------------------------------------------
   hidden 属性兜底
   ----------------------------------------------------------------
   本页多个容器自带 display（.result-grid 是 grid、.map-hint 是 flex、
   .history-block 是 flex、.search-clear 是 inline-flex），作者样式的
   display 会盖掉浏览器对 [hidden] 的默认 display:none，导致 hidden
   形同虚设（地图提示层一直压在地图上面）。这里显式兜住。
   ------------------------------------------------------------------ */
[hidden] {
    display: none !important;
}

.ip-layout {
    max-width: 1180px;
    margin: 0 auto;
    padding: 1.25rem;
}

.view {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.view[hidden] {
    display: none;
}

/* ===== 本机 IP 卡片 ===== */
.self-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.1rem 1.25rem;
    background: linear-gradient(135deg, var(--accent-tint) 0%, transparent 60%), var(--bg-card);
    border-color: var(--accent-line);
}

.self-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.self-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    color: var(--accent-primary);
}

.self-ip {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-primary);
    line-height: 1.3;
    word-break: break-all;
}

.self-ip.loading {
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 500;
}

.self-meta {
    font-size: 0.82rem;
    color: var(--text-secondary);
    min-height: 1.35em;
}

/* ===== 搜索栏 ===== */
.search-bar {
    display: flex;
    gap: 0.6rem;
    align-items: stretch;
}

.search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
}

/* 按钮在 flex 行里不能被输入框挤扁 */
.search-bar > .btn {
    flex: 0 0 auto;
}

.search-icon {
    position: absolute;
    left: 0.8rem;
    color: var(--text-muted);
    pointer-events: none;
}

.search-input-wrap input {
    width: 100%;
    padding: 0.68rem 2.4rem 0.68rem 2.5rem;
    font-size: 0.92rem;
    font-family: var(--font-mono);
}

.search-clear {
    position: absolute;
    right: 0.55rem;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 50%;
    background: var(--bg-subtle);
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1;
    cursor: pointer;
    padding: 0;
}

.search-clear:hover {
    color: var(--text-primary);
    background: var(--border-color);
}

/* ===== 空 / 加载 / 错误卡片 ===== */
.empty-card {
    border-style: dashed;
    background: var(--bg-secondary);
}

.empty-card .empty-state {
    padding: 2.8rem 1.25rem;
}

.empty-card .empty-icon svg {
    color: var(--text-muted);
}

.empty-card .empty-icon.err svg {
    color: var(--accent-red);
}

.spinner {
    width: 30px;
    height: 30px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: ipSpin 0.75s linear infinite;
}

@keyframes ipSpin {
    to { transform: rotate(360deg); }
}

/* 快捷示例 */
.quick-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    justify-content: center;
    margin-top: 0.9rem;
}

.quick-chip {
    padding: 0.32rem 0.72rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.quick-chip:hover {
    color: var(--accent-primary);
    border-color: var(--accent-line-strong);
    background: var(--accent-tint);
}

/* ===== 结果区 ===== */
.result-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 1rem;
    align-items: start;
}

.ip-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

.ip-big {
    font-family: var(--font-mono);
    font-size: 1.28rem;
    font-weight: 700;
    color: var(--text-primary);
    word-break: break-all;
    line-height: 1.3;
}

.ip-ver {
    padding: 0.12rem 0.5rem;
    border-radius: 999px;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.4px;
    background: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.ip-ver.v6 {
    background: rgba(8, 145, 178, 0.1);
    color: var(--accent-cyan);
    border-color: rgba(8, 145, 178, 0.25);
}

.loc-line {
    margin-top: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.5;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 0.6rem;
}

.tag-row:empty {
    display: none;
}

.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.28rem;
    padding: 0.16rem 0.55rem;
    border-radius: 999px;
    font-size: 0.71rem;
    font-weight: 500;
    background: var(--bg-subtle);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

.tag-pill.is-warn {
    background: rgba(234, 88, 12, 0.08);
    color: var(--accent-orange);
    border-color: rgba(234, 88, 12, 0.25);
}

.tag-pill.is-info {
    background: var(--accent-tint);
    color: var(--accent-primary);
    border-color: var(--accent-line);
}

/* 键值网格 */
.kv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(148px, 1fr));
    gap: 0.8rem 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.kv-grid:empty {
    display: none;
    margin: 0;
    padding: 0;
    border: none;
}

#cidrResult,
#convResult,
#distResult {
    margin-top: 0.9rem;
    padding-top: 0.9rem;
}

.kv-item {
    display: flex;
    flex-direction: column;
    gap: 0.12rem;
    min-width: 0;
}

.kv-item.full {
    grid-column: 1 / -1;
}

.kv-key {
    font-size: 0.71rem;
    letter-spacing: 0.4px;
    color: var(--text-muted);
}

.kv-val {
    font-size: 0.87rem;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-word;
    line-height: 1.45;
}

.kv-val.mono {
    font-family: var(--font-mono);
    letter-spacing: 0.2px;
}

.kv-val.muted {
    color: var(--text-muted);
    font-weight: 400;
}

.kv-val.accent {
    color: var(--accent-primary);
    font-family: var(--font-mono);
    font-weight: 600;
}

/* ===== 地图 ===== */
.map-body {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.map-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 2 / 1;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-subtle);
    border: 1px solid var(--border-color);
}

.map-stage canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.map-hint {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.82rem;
    color: var(--text-muted);
    background: var(--bg-subtle);
}

.map-note {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ===== 历史记录 ===== */
.history-block {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.history-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.history-title {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-muted);
}

.history-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.history-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.32rem 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    max-width: 100%;
}

.history-chip:hover {
    color: var(--accent-primary);
    border-color: var(--accent-line-strong);
    background: var(--accent-tint);
}

.history-chip .hc-loc {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== 批量 ===== */
textarea {
    resize: vertical;
    min-height: 110px;
    font-family: var(--font-mono);
    font-size: 0.84rem;
    line-height: 1.7;
}

.btn-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.8rem;
}

.progress-box {
    margin-top: 0.9rem;
}

.progress-track {
    height: 6px;
    border-radius: 3px;
    background: var(--bg-subtle);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    width: 0;
    border-radius: 3px;
    background: var(--gradient-primary);
    transition: width 0.25s ease;
}

.progress-text {
    margin-top: 0.4rem;
    font-size: 0.76rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.tip-text {
    margin-top: 0.9rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ===== 表格 ===== */
.table-wrap {
    margin-top: 0.9rem;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.data-table th {
    text-align: left;
    padding: 0.6rem 0.8rem;
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    white-space: nowrap;
    border-bottom: 1px solid var(--border-color);
}

.data-table td {
    padding: 0.55rem 0.8rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    vertical-align: top;
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

.data-table tbody tr:hover td {
    background: var(--bg-card-hover);
}

.data-table td.mono {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.data-table td.err {
    color: var(--accent-red);
    font-size: 0.78rem;
}

.data-table.compact td,
.data-table.compact th {
    padding: 0.42rem 0.7rem;
    font-size: 0.78rem;
}

/* ===== 工具：坐标输入 ===== */
.coord-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.8rem;
}

.coord-group {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
}

.coord-label {
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* 宽度工具类 */
.w-60 {
    max-width: 60%;
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
    .result-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    .ip-layout {
        padding: 1rem;
    }
}

@media (max-width: 560px) {
    .self-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .self-card .btn {
        align-self: stretch;
        justify-content: center;
    }

    .self-ip {
        font-size: 1.2rem;
    }

    .search-bar {
        flex-direction: column;
    }

    .search-bar .btn {
        justify-content: center;
    }

    .w-60 {
        max-width: 100%;
    }

    .ip-layout {
        padding: 0.75rem;
    }

    .form-row {
        flex-direction: column;
        align-items: stretch;
        gap: 0.35rem;
    }
}

/* 地图脉冲动画：只在允许动效时启用 */
@media (prefers-reduced-motion: reduce) {
    .spinner {
        animation-duration: 2s;
    }
}