/**
 * CNCB Fomantic UI 扩展组件库
 *
 * 命名遵循 Fomantic UI 语义化规范：.ui[.variation]*[.element]
 * 例如：.ui.gradient.green.button = 「按钮」元素 + 「渐变」「绿色」变体
 *
 * 所有组件与具体业务页面解耦，可跨页面复用。
 * 组件基于 Fomantic UI 原生元素（button / card / segment / label / message）扩展，
 * 通过更高优先级的选择器覆盖原生样式，不重复造轮子。
 */

/* ============================================================
   站点级设计变量
   ============================================================ */
:root {
    /* 品牌色阶 */
    --cncb-green: #235a52;
    --cncb-green-dark: #0e3a35;
    --cncb-green-bright: #157c60;
    --cncb-green-light: #64c2ac;
    --cncb-teal: #3e6b7d;
    --cncb-teal-bright: #4f8fa3;
    --cncb-blue: #073865;
    --cncb-blue-bright: #0b6a9c;
    --cncb-amber: #b58105;
    --cncb-amber-bright: #d9a441;

    /* 中性色 */
    --cncb-text: #555;
    --cncb-text-muted: #555;

    /* 圆角：容器 / 内部元素 */
    --cncb-radius: 12px;
    --cncb-radius-sm: 10px;

    /* 字号：正文默认 1rem（继承自 body，不额外声明）
       仅保留「标题 / 小号辅助」两档，避免规格碎片化 */
    --cncb-font-lg: 1.4rem;
    --cncb-font-sm: .875rem;
    --cncb-font-display: 1.7rem;

    /* 阴影 */
    --cncb-shadow: 0 4px 14px rgba(16, 58, 56, .06);
    --cncb-shadow-hover: 0 18px 38px rgba(16, 58, 56, .14);

    /* 动效 */
    --cncb-ease: cubic-bezier(.2, .7, .3, 1);
}

/* ============================================================
   组件：渐变按钮  .ui.gradient.<color>.button
   用法：<a class="ui gradient green button">提交</a>
         <a class="ui basic gradient green button">帮助</a>   （线框态，hover 填充）
   ============================================================ */
.ui.gradient.button {
    border: 1px solid transparent;
    color: #fff !important;
    transition: transform .22s ease, box-shadow .22s ease, filter .22s ease,
    background .22s ease, color .22s ease, border-color .22s ease;
}

.ui.gradient.button:hover {
    transform: translateY(-2px);
    filter: brightness(1.06);
}

/* 线框态：默认透明底，hover 填充渐变 */
.ui.basic.gradient.button {
    background: transparent none !important;
    box-shadow: none;
}

.ui.basic.gradient.button:hover {
    color: #fff !important;
    border-color: transparent;
    filter: none;
}

/* —— 绿色（品牌主色） —— */
.ui.gradient.green.button {
    background: linear-gradient(135deg, var(--cncb-green), var(--cncb-green-bright)) !important;
    box-shadow: 0 6px 14px rgba(21, 124, 96, .22);
}

.ui.gradient.green.button:hover {
    box-shadow: 0 10px 22px rgba(21, 124, 96, .34);
}

.ui.basic.gradient.green.button {
    border-color: rgba(35, 90, 82, .28) !important;
    color: var(--cncb-green) !important;
}

.ui.basic.gradient.green.button:hover {
    background: linear-gradient(135deg, var(--cncb-green), var(--cncb-green-bright)) !important;
    box-shadow: 0 10px 22px rgba(21, 124, 96, .28);
}

/* —— 青色（普通数据） —— */
.ui.gradient.teal.button {
    background: linear-gradient(135deg, var(--cncb-teal), var(--cncb-teal-bright)) !important;
    box-shadow: 0 6px 14px rgba(62, 107, 125, .22);
}

.ui.gradient.teal.button:hover {
    box-shadow: 0 10px 22px rgba(62, 107, 125, .34);
}

.ui.basic.gradient.teal.button {
    border-color: rgba(62, 107, 125, .3) !important;
    color: var(--cncb-teal) !important;
}

.ui.basic.gradient.teal.button:hover {
    background: linear-gradient(135deg, var(--cncb-teal), var(--cncb-teal-bright)) !important;
    box-shadow: 0 10px 22px rgba(62, 107, 125, .28);
}

/* —— 蓝色（服务） —— */
.ui.gradient.blue.button {
    background: linear-gradient(135deg, var(--cncb-blue), var(--cncb-blue-bright)) !important;
    box-shadow: 0 6px 14px rgba(7, 56, 101, .22);
}

.ui.gradient.blue.button:hover {
    box-shadow: 0 10px 22px rgba(7, 56, 101, .32);
}

.ui.basic.gradient.blue.button {
    border-color: rgba(7, 56, 101, .3) !important;
    color: var(--cncb-blue) !important;
}

.ui.basic.gradient.blue.button:hover {
    background: linear-gradient(135deg, var(--cncb-blue), var(--cncb-blue-bright)) !important;
    box-shadow: 0 10px 22px rgba(7, 56, 101, .26);
}

/* —— 黄色（提示） —— */
.ui.gradient.yellow.button {
    background: linear-gradient(135deg, var(--cncb-amber), var(--cncb-amber-bright)) !important;
    box-shadow: 0 6px 14px rgba(181, 129, 5, .22);
}

.ui.gradient.yellow.button:hover {
    box-shadow: 0 10px 22px rgba(181, 129, 5, .34);
}

/* 渐变图标徽标：方形圆角 + 居中图标 */
.ui.gradient.yellow.icon.label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: var(--cncb-radius-sm);
    background: linear-gradient(135deg, var(--cncb-amber), var(--cncb-amber-bright)) !important;
    color: #fff;
    font-size: var(--cncb-font-lg);
    box-shadow: 0 6px 14px rgba(181, 129, 5, .26);
}

.ui.gradient.yellow.icon.label > .icon {
    margin: 0 !important;
}

/* ============================================================
   组件：区块标题  .ui.section.header（左侧渐变竖条）
   注意：不复用 cncb.css 中的 .header.styled，避免影响站点既有标题
   ============================================================ */
.ui.section.header {
    position: relative;
    margin: 0 !important;
    padding-left: .95rem !important;
    font-size: var(--cncb-font-lg);
    font-weight: 700;
    color: var(--cncb-green) !important;
}

.ui.section.header::before {
    content: "";
    position: absolute;
    left: 0;
    top: .2em;
    bottom: .2em;
    width: 5px;
    border-radius: 999px;
    background: linear-gradient(180deg, var(--cncb-green), var(--cncb-green-bright));
}

/* ============================================================
   组件：区块工具栏  .ui.section.toolbar（标题 + 右侧附加信息）
   ============================================================ */
.ui.section.toolbar {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: .75rem;
    margin: 2.5rem 0 1.35rem;
}

.ui.section.description {
    margin: 0 !important;
    text-align: right;
}

.ui.count.text {
    color: var(--cncb-text);
}

.ui.count.text b {
    color: var(--cncb-green-bright);
}

/* ============================================================
   组件：卡片网格  .ui.<type>.cards
   将 Fomantic 原生 .ui.cards 的 flex 布局覆盖为等宽 grid
   ============================================================ */
.ui.submission.cards,
.ui.note.cards,
.ui.service.cards {
    display: grid;
    gap: 1.75rem;
    margin: 0 0 3rem !important;
}

.ui.submission.cards,
.ui.note.cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ui.service.cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* ============================================================
   组件：卡片基类  .ui.submission.card / .ui.note.card / .ui.service.card
   ============================================================ */
.ui.submission.card,
.ui.note.card,
.ui.service.card {
    width: 100% !important;
    height: 100%;
    margin: 0 !important;
    border-radius: var(--cncb-radius) !important;
    background: #fff;
    overflow: hidden;
    transition: transform .28s var(--cncb-ease), box-shadow .28s ease, border-color .28s ease;
}

.ui.submission.card:hover,
.ui.note.card:hover,
.ui.service.card:hover {
    transform: translateY(-6px);
}

/* ---- 数据汇交卡片（默认：绿色 / 人遗合规支持） ---- */
.ui.submission.card {
    /* 卡片主题变量，便于颜色变体复用 */
    --card-deep: var(--cncb-green-dark);
    --card-brand: var(--cncb-green-bright);
    --card-grad: var(--cncb-green);
    --card-grad2: var(--cncb-green-bright);
    --card-light: var(--cncb-green-light);
    --card-line: rgba(35, 90, 82, .12);
    --card-border: rgba(35, 90, 82, .28);

    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.6rem 1.5rem 1.35rem;
    border: 1px solid var(--card-line);
    box-shadow: var(--cncb-shadow) !important;
}

/* 青色变体：普通数据汇交 */
.ui.teal.submission.card {
    --card-deep: #26414d;
    --card-brand: #3d7d92;
    --card-grad: var(--cncb-teal);
    --card-grad2: var(--cncb-teal-bright);
    --card-light: #93c4d4;
    --card-line: rgba(62, 107, 125, .17);
    --card-border: rgba(62, 107, 125, .3);
}

.ui.submission.card:hover {
    border-color: var(--card-border);
    box-shadow: var(--cncb-shadow-hover) !important;
}

/* 顶部渐变高亮条 */
.ui.submission.card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--card-grad), var(--card-grad2), var(--card-light));
    opacity: 0;
    transition: opacity .28s ease;
}

.ui.submission.card:hover::before {
    opacity: 1;
}

/* ---- 卡片内部：头部（徽标 + 标题） ---- */
.ui.submission.card > .head,
.ui.service.card > .head {
    display: flex;
    align-items: center;
    gap: .95rem;
}

.ui.submission.card > .head > .logo {
    flex: 0 0 58px;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--cncb-radius-sm);
    background: linear-gradient(135deg, rgba(35, 90, 82, .06), rgba(35, 90, 82, .13));
}

.ui.submission.card > .head > .logo > img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.ui.submission.card > .head > .heading,
.ui.service.card > .head > .heading {
    min-width: 0;
}

.ui.submission.card > .head > .heading > .header,
.ui.service.card > .head > .heading > .header {
    margin: 0 !important;
    font-weight: 700;
    line-height: 1.3;
    word-break: break-word;
    transition: color .25s ease;
}

.ui.submission.card > .head > .heading > .header {
    color: var(--card-deep);
}

.ui.submission.card:hover > .head > .heading > .header {
    color: var(--card-brand);
}

.ui.service.card > .head > .heading > .header {
    color: var(--cncb-blue);
}

.ui.service.card:hover > .head > .heading > .header {
    color: var(--cncb-blue-bright);
}

.ui.submission.card > .head > .heading > .header a,
.ui.service.card > .head > .heading > .header a {
    color: inherit !important;
    text-decoration: none !important;
}

.ui.submission.card > .head > .heading > .meta,
.ui.service.card > .head > .heading > .meta {
    margin-top: .2rem;
    color: var(--cncb-text-muted);
    line-height: 1.4;
}

/* ---- 卡片内部：描述 ---- */
.ui.submission.card > .description,
.ui.service.card > .description {
    flex: 1 1 auto;
    margin: 1.1rem 0 0 !important;
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ui.service.card > .description {
    -webkit-line-clamp: 3;
    line-clamp: 3;
}

/* ---- 卡片内部：状态徽标 ---- */
.ui.submission.card > .label {
    align-self: flex-start;
    margin-top: 1.1rem;
    border-radius: 999px;
    background: rgba(21, 124, 96, .1);
    color: var(--card-brand);
    font-size: var(--cncb-font-sm);
    font-weight: 600;
    line-height: 1.4;
}

/* ---- 卡片内部：操作区 ---- */
.ui.submission.card > .extra,
.ui.service.card > .extra {
    display: flex;
    gap: .6rem;
    margin-top: 1.25rem !important;
    padding-top: 1.1rem !important;
    border-top: 1px dashed var(--card-line) !important;
}

.ui.submission.card > .extra > .button,
.ui.service.card > .extra > .button {
    flex: 1 1 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    margin: 0;
    white-space: nowrap;
}

/* ============================================================
   组件：注意事项卡片  .ui.note.card
   ============================================================ */
.ui.note.card {
    padding: 1.75rem 1.6rem 1.6rem;
    border: 1px solid rgba(181, 129, 5, .16);
    background: linear-gradient(150deg, #fffdf6 0%, #fdf6e7 100%);
    box-shadow: var(--cncb-shadow) !important;
}

.ui.note.card:hover {
    box-shadow: 0 18px 38px rgba(122, 88, 8, .13) !important;
}

/* 步骤行：序号 + 图标 */
.ui.note.card > .step {
    display: flex;
    align-items: center;
    gap: .7rem;
    margin-bottom: 1.1rem;
}

.ui.note.card > .step > .index {
    font-size: var(--cncb-font-display);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -1px;
    color: rgba(181, 129, 5, .28);
    transition: color .28s ease;
}

.ui.note.card:hover > .step > .index {
    color: rgba(181, 129, 5, .55);
}

.ui.note.card > .header {
    margin: 0 0 .7rem !important;
    font-weight: 700;
    line-height: 1.45;
    color: #6d4c05;
}

.ui.note.card > .description {
    margin: 0 !important;
    line-height: 1.85;
}

/* ============================================================
   组件：服务卡片  .ui.service.card
   ============================================================ */
.ui.service.card {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1.6rem 1.6rem 1.4rem;
    border: 1px solid rgba(7, 56, 101, .14);
    background: radial-gradient(420px 160px at 100% 0%, rgba(7, 56, 101, .07), transparent 70%),
    linear-gradient(135deg, #fbfdfe 0%, #eef4f8 100%);
    box-shadow: var(--cncb-shadow) !important;
}

.ui.service.card > .head {
    margin-bottom: .9rem;
}

.ui.service.card > .head > .logo {
    flex: 0 0 58px;
    width: 58px;
    height: 58px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--cncb-radius-sm);
    background: linear-gradient(135deg, #e6eef6, #d5e3ee);
}

.ui.service.card > .head > .logo > img {
    width: 36px;
    height: 36px;
    object-fit: contain;
}

.ui.service.card > .label {
    align-self: flex-start;
    margin-bottom: 1rem;
    border-radius: 999px;
    background: rgba(7, 56, 101, .09);
    color: var(--cncb-blue);
    font-size: var(--cncb-font-sm);
    font-weight: 600;
    letter-spacing: .3px;
}

.ui.service.card > .extra {
    margin-top: auto;
    border-top: 1px dashed rgba(7, 56, 101, .18) !important;
}

/* ============================================================
   组件：卡片区块容器  .ui.basic.<type>.segment
   ============================================================ */
.ui.basic.notes.segment {
    margin: 3rem 0 !important;
    padding: 0 !important;
}

.ui.basic.service.segment {
    margin-bottom: 3.5rem !important;
    padding: 0 !important;
}

.ui.notes.segment > .ui.section.toolbar,
.ui.service.segment > .ui.section.toolbar {
    align-items: flex-end;
    margin-bottom: 1.35rem;
}

/* ============================================================
   组件：快捷入口  .ui.quick.labels
   ============================================================ */
.ui.quick.labels {
    display: flex;
    flex-wrap: wrap;
    gap: .6rem;
    margin-top: 1.5rem;
}

/* ============================================================
   组件：提示信息  .ui.notice.message
   ============================================================ */
.ui.notice.message {
    border: 1px solid rgba(21, 124, 96, .18) !important;
    border-radius: var(--cncb-radius) !important;
    background: linear-gradient(135deg, #f3faf7 0%, #eef5f8 100%) !important;
    color: #3b504c !important;
    box-shadow: var(--cncb-shadow) !important;
    line-height: 1.9;
}

.ui.notice.message > .content > .header {
    color: var(--cncb-green-dark) !important;
    font-weight: 600 !important;
}

.ui.notice.message .list .item {
    line-height: 1.9;
}

/* ============================================================
   组件：骨架屏  .ui.skeleton.line / .ui.skeleton.image / .ui.skeleton.card
   ============================================================ */
.ui.skeleton.card {
    pointer-events: none;
}

.ui.skeleton.line,
.ui.skeleton.image {
    border-radius: 8px;
    background: linear-gradient(90deg, #eef2f4 25%, #e2eaed 37%, #eef2f4 63%);
    background-size: 400% 100%;
    animation: cncb-shimmer 1.4s ease infinite;
}

.ui.skeleton.line {
    height: 12px;
}

@keyframes cncb-shimmer {
    0% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0 50%;
    }
}

/* ============================================================
   组件：空状态占位  .ui.empty.placeholder.segment
   ============================================================ */
.ui.empty.placeholder.segment {
    display: none;
    padding: 4rem 1.5rem;
    margin-bottom: 3rem;
    border: 1px dashed rgba(35, 90, 82, .22) !important;
    border-radius: var(--cncb-radius) !important;
    background: rgba(255, 255, 255, .7);
    color: var(--cncb-text);
    box-shadow: none !important;
}

.ui.empty.placeholder.segment > .icon {
    font-size: 2.6rem !important;
    color: #c2d2cf;
}

.ui.empty.placeholder.segment > p {
    margin: 1rem 0 0;
}

.ui.empty.placeholder.segment .keyword {
    color: var(--cncb-green);
    font-weight: 600;
    word-break: break-all;
}

/* ============================================================
   响应式适配
   ============================================================ */
@media screen and (max-width: 1199px) {
    .ui.submission.cards {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 1.35rem;
    }

    .ui.note.cards {
        gap: 1.15rem;
    }

    .ui.note.card {
        padding: 1.5rem 1.25rem;
    }
}

@media screen and (max-width: 991px) {
    .ui.note.cards {
        grid-template-columns: 1fr;
        gap: 1.1rem;
    }
}

@media screen and (max-width: 767px) {
    .ui.section.toolbar {
        margin: 2rem 0 1rem;
    }

    .ui.section.description {
        text-align: left;
    }

    .ui.notes.segment > .ui.section.toolbar,
    .ui.service.segment > .ui.section.toolbar {
        align-items: flex-start;
    }

    .ui.submission.cards,
    .ui.note.cards,
    .ui.service.cards {
        grid-template-columns: 1fr;
        gap: 1.1rem;
    }

    .ui.submission.card {
        padding: 1.35rem 1.25rem 1.15rem;
    }

    .ui.submission.card > .description {
        -webkit-line-clamp: 5;
        line-clamp: 5;
    }

    .ui.submission.card > .extra > .button,
    .ui.service.card > .extra > .button {
        padding: .62rem .4rem;
    }

    .ui.basic.notes.segment,
    .ui.basic.service.segment {
        margin-bottom: 2.5rem !important;
    }

    .ui.notice.message {
        padding: 1.25rem 1.1rem !important;
    }
}

@media screen and (max-width: 400px) {
    .ui.submission.card > .extra,
    .ui.service.card > .extra {
        flex-direction: column;
    }
}