dianshang-qianduan/src/views/training/GenericTrainingPage.vue

<template>
  <div class="student-training-page student-training-shell" :class="{ 'product-development-process-page': isProductDevelopmentProcess }">
    <main class="training-core">
      <section class="task-header">
        <div class="task-badge">核心实训 · 产品开发基础</div>
        <h1 class="task-title">{{ page.title }}</h1>
      </section>

      <TrainingTaskBrief :background="page.background" :goals="page.goals" :requirements="page.requirements" :show-material="false" />

      <section class="task-card">
        <div class="workbench-head">
        <div>
          <p class="section-eyebrow">Training Task</p>
          <h3>任务实训</h3>
          <p v-if="page.requirements || page.task" class="workbench-description">{{ page.requirements || page.task }}</p>
        </div>
        <div class="workbench-actions">
          <el-button
            class="material-download"
            :plain="!page.material?.url"
            @click="handleMaterialDownload"
          >
            <el-icon><Download /></el-icon>
            {{ page.material?.name || "案例文档" }}
          </el-button>
          <el-button class="outline-action" @click="exportOutcome">
            <el-icon><Download /></el-icon>
            导出实训成果
          </el-button>
        </div>
        </div>

        <nav v-if="configuredSteps.length" class="step-indicator" aria-label="实训步骤">
          <span v-for="(step, index) in configuredSteps" :key="`${step}-${index}`" class="step-tab" :class="{ active: currentStep === index + 1 }">
            {{ step }}
          </span>
        </nav>

        <section v-if="processRows.length" class="process-step-card">
          <div v-if="configuredSteps.length" class="step-title-row">
            <div>
              <p class="section-eyebrow">Step {{ String(currentStep).padStart(2, "0") }}</p>
              <h3>{{ activeStepName }}</h3>
            </div>
          </div>

          <div class="process-training">
          <p class="process-intro">{{ page.task }}</p>
          <div class="process-table-wrap">
            <table class="process-table">
              <thead>
                <tr>
                  <th class="serial-col">序号</th>
                  <th class="name-col">任务名称</th>
                  <th class="desc-col">任务说明</th>
                  <th>工作内容</th>
                </tr>
              </thead>
              <tbody>
                <tr v-for="row in processRows" :key="row.no">
                  <td class="serial-cell">{{ row.no }}</td>
                  <td class="task-name-cell">{{ row.taskName }}</td>
                  <td class="desc-cell">{{ row.description }}</td>
                  <td>
                    <textarea
                      v-model="row.workContent"
                      class="process-textarea"
                      placeholder="填写该阶段需要完成的具体工作、产出物、参与角色和预计周期"
                    />
                  </td>
                </tr>
              </tbody>
            </table>
          </div>

          <p class="upload-tip">{{ page.processUploadTip }}</p>
          <div class="upload-action">
            <input ref="uploadInputRef" class="hidden-file-input" type="file" accept="image/*,.xlsx,.xls,.pdf" @change="handleProcessFileChange" />
            <button type="button" class="upload-btn" :disabled="uploading" @click="triggerUpload">
              <el-icon><Upload /></el-icon>
              {{ uploading ? "上传中..." : "上传产品开发全流程甘特图" }}
            </button>
            <span v-if="form.ganttFileName" class="upload-file-name">{{ form.ganttFileName }}</span>
          </div>
          </div>
        </section>

      <section v-if="!processRows.length" class="generic-step-card">
        <div v-if="configuredSteps.length" class="step-title-row">
          <div>
            <p class="section-eyebrow">Step {{ String(currentStep).padStart(2, "0") }}</p>
            <h3>{{ activeStepName }}</h3>
          </div>
        </div>

        <div v-if="page.keyPoints?.length" class="key-point-grid">
          <article v-for="item in page.keyPoints" :key="item" class="key-point-card">
            {{ item }}
          </article>
        </div>

      <el-form class="training-form" label-position="top">
        <div class="form-grid">
          <el-form-item v-for="field in page.fields" :key="field.key" :label="field.label">
            <el-input
              v-if="field.type === 'textarea'"
              v-model="form[field.key]"
              type="textarea"
              :autosize="{ minRows: 4, maxRows: 8 }"
              :placeholder="field.placeholder"
            />
            <el-input v-else v-model="form[field.key]" :placeholder="field.placeholder" />
          </el-form-item>
        </div>
      </el-form>

      <div v-if="workRows.length" class="table-panel">
        <div class="panel-title">
          <h4>{{ page.tableTitle || "实训工作表" }}</h4>
          <p>请结合自己的产品对象，在每一项后填写分析内容，形成可提交的实训成果。</p>
        </div>
        <el-table :data="workRows" border class="training-table">
          <el-table-column label="项目" prop="name" width="190" />
          <el-table-column label="说明" prop="description" min-width="280" />
          <el-table-column label="学生填写" min-width="360">
            <template #default="{ row }">
              <el-input v-model="row.answer" type="textarea" :autosize="{ minRows: 3, maxRows: 6 }" placeholder="填写本项分析内容" />
            </template>
          </el-table-column>
        </el-table>
      </div>

      <div class="training-actions">
        <el-button class="training-action training-action--save" :loading="saving" @click="saveCurrentProgress">保存当前进度</el-button>
        <el-button class="training-action training-action--submit" :loading="saving" @click="submitTask">提交任务</el-button>
        <el-button class="training-action training-action--reset" @click="resetTraining">重新实训</el-button>
      </div>
      </section>

      <div v-if="processRows.length" class="training-actions">
        <el-button class="training-action training-action--save" :loading="saving" @click="saveCurrentProgress">保存当前进度</el-button>
        <el-button class="training-action training-action--submit" :loading="saving" @click="submitTask">提交任务</el-button>
        <el-button class="training-action training-action--reset" @click="resetTraining">重新实训</el-button>
      </div>
      </section>
    </main>

    <TrainingAiSidebar
      :study-tip="`当前任务建议：围绕“${page.title}”先明确产品对象，再按任务流程逐步补全分析内容。`"
      :progress-items="progressItems"
    />
  </div>
</template>

<script setup>
import { Download, Upload } from "@element-plus/icons-vue";
import { getTrainingTaskByKey } from "@/api/trainingTask";
import { getStudentTrainingAnswer, saveStudentTrainingAnswer, uploadStudentTrainingFile } from "@/api/studentTrainingAnswer";
import { getStudentTrainingPage } from "./studentTrainingPages";
import TrainingAiSidebar from "@/views/components/TrainingAiSidebar.vue";
import TrainingTaskBrief from "@/views/components/TrainingTaskBrief.vue";

const route = useRoute();
const { proxy } = getCurrentInstance();

const pageKey = computed(() => route.meta?.pageKey || route.params?.pageKey);
const isProductDevelopmentProcess = computed(() => pageKey.value === "product-development-process");
const remoteTask = ref(null);
const page = computed(() => mergeTrainingPage(getStudentTrainingPage(pageKey.value), remoteTask.value));

const buildInitialForm = () =>
  Object.fromEntries((page.value.fields || []).map((field) => [field.key, ""]));

const buildInitialRows = () =>
  (page.value.tableRows || []).map(([name, description]) => ({
    name,
    description,
    answer: "",
  }));

const buildInitialProcessRows = () =>
  (page.value.processRows || []).map((row) => ({
    ...row,
    workContent: "",
  }));

const form = ref(buildInitialForm());
const workRows = ref(buildInitialRows());
const processRows = ref(buildInitialProcessRows());
const uploadInputRef = ref(null);
const saving = ref(false);
const uploading = ref(false);
const currentStep = ref(1);
const configuredSteps = computed(() => parseArray(remoteTask.value?.steps));
const activeStepName = computed(() => configuredSteps.value[currentStep.value - 1] || configuredSteps.value[0] || "");
const progressItems = computed(() => [
  { text: `进行中：${page.value.title}`, status: "doing" },
  { text: "待完成：提交实训成果", status: "" },
  { text: "可选：导出实训成果", status: "" },
]);

watch(
  () => pageKey.value,
  async () => {
    await loadRemoteTask();
    form.value = buildInitialForm();
    workRows.value = buildInitialRows();
    processRows.value = buildInitialProcessRows();
    await loadSavedAnswer();
  },
  { immediate: true }
);

async function loadRemoteTask() {
  remoteTask.value = null;
  if (!pageKey.value) return;
  try {
    const res = await getTrainingTaskByKey(pageKey.value);
    remoteTask.value = res?.data || null;
  } catch (error) {
    remoteTask.value = null;
  }
}

function mergeTrainingPage(basePage, task) {
  if (!task) {
    return {
      ...basePage,
      requirements: basePage.requirements || basePage.task,
    };
  }
  const goals = parseArray(task.objectives);
  const flow = parseArray(task.steps);
  const material = normalizeMaterial(task.materialName, task.materialUrl);
  return {
    ...basePage,
    title: task.taskName || basePage.title,
    background: task.background || basePage.background,
    goals: goals.length ? goals : basePage.goals,
    requirements: task.requirements || basePage.task,
    task: basePage.processRows?.length ? basePage.task : task.requirements || basePage.task,
    flow: flow.length ? flow : basePage.flow,
    material,
  };
}

function normalizeMaterial(materialName, materialUrl) {
  const name = String(materialName || "").trim();
  const url = String(materialUrl || "").trim();
  if (!name || !url || (name === "案例资料.rar" && url === "/file/example.rar")) {
    return null;
  }
  return { name, url };
}

function parseArray(value) {
  if (Array.isArray(value)) {
    return value.filter(Boolean);
  }
  if (!value) {
    return [];
  }
  try {
    const parsed = JSON.parse(value);
    return Array.isArray(parsed) ? parsed.filter(Boolean) : [];
  } catch (error) {
    return String(value)
      .split(/[；;|｜]/)
      .map((item) => item.trim())
      .filter(Boolean);
  }
}

function buildOutcome() {
  return {
    title: page.value.title,
    form: form.value,
    rows: workRows.value,
    processRows: processRows.value,
    file: form.value.ganttFileUrl
      ? {
          name: form.value.ganttFileName || "",
          url: form.value.ganttFileUrl,
          originalFilename: form.value.ganttOriginalFilename || form.value.ganttFileName || "",
        }
      : null,
  };
}

function applySavedAnswer(value) {
  if (!value) return;
  try {
    const parsed = JSON.parse(value);
    if (parsed?.currentStep && Number(parsed.currentStep) > 0) {
      currentStep.value = Number(parsed.currentStep);
    }
    if (parsed?.form) {
      form.value = {
        ...form.value,
        ...parsed.form,
      };
    }
    if (Array.isArray(parsed?.rows) && parsed.rows.length) {
      workRows.value = buildInitialRows().map((row, index) => ({
        ...row,
        answer: parsed.rows[index]?.answer || "",
      }));
    }
    if (Array.isArray(parsed?.processRows) && parsed.processRows.length) {
      const savedByNo = parsed.processRows.reduce((map, row) => {
        if (row?.no != null) {
          map[row.no] = row;
        }
        return map;
      }, {});
      processRows.value = buildInitialProcessRows().map((row, index) => ({
        ...row,
        workContent: savedByNo[row.no]?.workContent || parsed.processRows[index]?.workContent || "",
      }));
    }
  } catch (error) {
    // Ignore malformed historical answers.
  }
}

async function loadSavedAnswer() {
  if (!pageKey.value) return;
  try {
    const res = await getStudentTrainingAnswer(pageKey.value);
    const answer = res?.data;
    if (answer?.currentStep && Number(answer.currentStep) > 0) {
      currentStep.value = Number(answer.currentStep);
    }
    if (answer?.step1Answer) {
      applySavedAnswer(answer.step1Answer);
    }
  } catch (error) {
    // Keep the page usable when the answer endpoint is unavailable.
  }
}

function buildAnswerPayload(saveAction = "SAVE") {
  return {
    step1Answer: JSON.stringify(buildOutcome()),
    currentStep: currentStep.value,
    submitted: saveAction === "SUBMIT",
    saveAction,
  };
}

async function saveAnswer(saveAction = "SAVE") {
  if (!pageKey.value || saving.value) return;
  saving.value = true;
  try {
    await saveStudentTrainingAnswer(pageKey.value, buildAnswerPayload(saveAction));
    proxy?.$modal?.msgSuccess(saveAction === "SUBMIT" ? "提交成功" : "已保存");
  } catch (error) {
    proxy?.$modal?.msgError?.(saveAction === "SUBMIT" ? "提交失败" : "保存失败");
  } finally {
    saving.value = false;
  }
}

function saveCurrentProgress() {
  return saveAnswer("SAVE");
}

function submitTask() {
  return saveAnswer("SUBMIT");
}

function handleMaterialDownload() {
  const material = page.value.material;
  if (!material?.url) {
    proxy?.$modal?.msgWarning?.("暂无案例文档");
    return;
  }
  const link = document.createElement("a");
  link.href = material.url;
  link.target = "_blank";
  link.rel = "noopener";
  if (material.name) {
    link.download = material.name;
  }
  document.body.appendChild(link);
  link.click();
  document.body.removeChild(link);
}

async function resetTraining() {
  form.value = buildInitialForm();
  workRows.value = buildInitialRows();
  processRows.value = buildInitialProcessRows();
  try {
    await saveAnswer("RESET");
  } catch (error) {
    // saveAnswer already reports failures.
  }
}

function triggerUpload() {
  uploadInputRef.value?.click();
}

async function handleProcessFileChange(event) {
  const file = event.target.files?.[0];
  if (!file) return;
  const formData = new FormData();
  formData.append("file", file);
  uploading.value = true;
  try {
    const res = await uploadStudentTrainingFile(formData);
    form.value = {
      ...form.value,
      ganttFileName: res?.originalFilename || file.name,
      ganttOriginalFilename: res?.originalFilename || file.name,
      ganttFileUrl: res?.url || res?.fileName || "",
    };
    proxy?.$modal?.msgSuccess("文件已上传");
  } catch (error) {
    proxy?.$modal?.msgError?.("文件上传失败");
  } finally {
    uploading.value = false;
    if (event.target) {
      event.target.value = "";
    }
  }
}

function exportOutcome() {
  const blob = new Blob([JSON.stringify(buildOutcome(), null, 2)], { type: "application/json;charset=utf-8" });
  const url = URL.createObjectURL(blob);
  const link = document.createElement("a");
  link.href = url;
  link.download = `${page.value.title}-实训成果.json`;
  document.body.appendChild(link);
  link.click();
  document.body.removeChild(link);
  URL.revokeObjectURL(url);
  proxy?.$modal?.msgSuccess("导出成功");
}
</script>

<style lang="scss" scoped>
.student-training-page {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(720px, 1fr) 340px;
  gap: 24px;
  width: 100%;
  max-width: 100%;
  min-height: calc(100vh - 106px);
  margin: 0;
  padding: 0 0 32px;
  color: #e8f7ff;
  background: transparent;
}

.training-core,
.ai-card {
  border: 1px solid rgba(0, 180, 255, 0.25);
  background: rgba(8, 18, 28, 0.6);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.22), inset 0 1px 0 rgba(169, 229, 255, 0.08);
  backdrop-filter: blur(8px);
}

.training-core {
  padding: 28px;
  border-radius: 36px;
}

.task-header {
  margin-bottom: 24px;
}

.task-badge {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 4px 14px;
  border: 1px solid rgba(0, 170, 255, 0.5);
  border-radius: 30px;
  color: #d6f6ff;
  background: rgba(0, 170, 255, 0.2);
  font-size: 12px;
  font-weight: 700;
}

.task-title {
  margin: 0;
  color: transparent;
  background: linear-gradient(135deg, #ffffff, #8bcbff);
  -webkit-background-clip: text;
  background-clip: text;
  font-size: 30px;
  line-height: 1.3;
  font-weight: 900;
}

.goal-bg {
  margin-bottom: 28px;
  padding: 16px 20px;
  border: 1px solid #2d5f7e;
  border-radius: 24px;
  background: rgba(0, 35, 55, 0.6);

  p,
  li {
    color: #d7ecff;
    font-size: 14px;
    line-height: 1.8;
  }

  p,
  ol {
    margin: 0;
  }

  ol {
    padding-left: 18px;
  }
}

.subtitle-icon {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: #b9e2ff;
  font-weight: 800;
}

.subtitle-icon--spaced {
  margin-top: 12px;
}

.task-card,
.generic-step-card,
.process-step-card {
  padding: 18px 22px;
  border: 1px solid rgba(82, 174, 226, 0.42);
  border-radius: 26px;
  background: rgba(0, 25, 42, 0.64);
}

.task-card {
  margin-top: 0;
}

.generic-step-card,
.process-step-card {
  margin-top: 32px;
}

.training-form,
.table-panel {
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.workbench-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(0, 180, 255, 0.2);

  h3 {
    margin: 4px 0 8px;
    color: #ffffff;
    font-size: 26px !important;
    font-weight: 800 !important;
    line-height: 1.3 !important;
  }

  p {
    margin: 0;
    color: #d7ecff;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.8;
  }
}

.workbench-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.material-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 260px;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid rgba(97, 219, 255, 0.55);
  border-radius: 6px;
  color: #a9ecff;
  background: rgba(7, 54, 78, 0.72);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;

  &:hover {
    color: #ffffff;
    border-color: rgba(119, 232, 255, 0.92);
    background: rgba(10, 82, 116, 0.82);
  }
}

.section-eyebrow {
  margin: 0;
  color: #71dfff;
  font-size: 12px;
  font-weight: 800;
  line-height: 1.4;
}

.step-indicator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 32px;
  padding: 6px;
  border: 1px solid rgba(0, 180, 255, 0.3);
  border-radius: 60px;
  background: rgba(0, 0, 0, 0.3);
}

.step-tab {
  display: inline-flex;
  flex: 1 1 0;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid transparent;
  border-radius: 40px;
  color: #9ab3d0;
  background: transparent;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;

  &.active {
    border-color: rgba(0, 170, 255, 0.55);
    color: #ffffff;
    background: linear-gradient(95deg, #0a6b9e, #0a5c86);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  }
}

.step-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;

  h3 {
    margin: 4px 0 0;
    color: #ffffff;
    font-size: 22px;
    font-weight: 900;
    line-height: 1.3;
  }
}

.flow-rail {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.process-training {
  margin-top: 4px;
}

.process-intro,
.upload-tip {
  margin: 0 0 18px;
  color: #d7ecff;
  font-size: 15px;
  line-height: 1.8;
}

.process-table-wrap {
  overflow-x: auto;
  border: 1px solid rgba(82, 174, 226, 0.45);
  border-radius: 20px;
  background: rgba(0, 13, 24, 0.68);
}

.process-table {
  width: 100%;
  min-width: 1080px;
  border-collapse: collapse;
  table-layout: fixed;

  th {
    padding: 14px 16px;
    border-right: 1px solid rgba(134, 220, 255, 0.24);
    color: #effdff;
    background: linear-gradient(180deg, #0b7fb3, #075c88);
    font-size: 16px;
    font-weight: 900;
    text-align: center;
  }

  td {
    padding: 16px;
    border-top: 1px solid rgba(87, 159, 200, 0.38);
    border-right: 1px solid rgba(87, 159, 200, 0.28);
    vertical-align: middle;
  }

  th:last-child,
  td:last-child {
    border-right: 0;
  }
}

.serial-col {
  width: 72px;
}

.name-col {
  width: 190px;
}

.desc-col {
  width: 280px;
}

.serial-cell,
.task-name-cell {
  color: #eafaff;
  font-size: 16px;
  font-weight: 800;
  text-align: center;
}

.desc-cell {
  color: #d1e8f5;
  font-size: 14px;
  line-height: 1.75;
  text-align: center;
}

.process-textarea {
  width: 100%;
  min-height: 112px;
  padding: 12px 14px;
  border: 1px solid rgba(84, 177, 230, 0.62);
  border-radius: 18px;
  outline: none;
  resize: vertical;
  color: #f4fbff;
  background: rgba(9, 24, 36, 0.94);
  line-height: 1.65;
  transition: border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;

  &::placeholder {
    color: #6f8da3;
  }

  &:focus {
    border-color: #5fe7ff;
    background: rgba(10, 31, 46, 0.98);
    box-shadow: 0 0 0 3px rgba(34, 207, 255, 0.14);
  }
}

.upload-tip {
  margin-top: 26px;
  margin-bottom: 22px;
}

.upload-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.hidden-file-input {
  display: none;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 26px;
  border: 1px solid rgba(61, 221, 255, 0.9);
  border-radius: 12px;
  color: #ffffff;
  background: linear-gradient(95deg, #10a7d5, #0878af);
  box-shadow: 0 12px 24px rgba(0, 138, 220, 0.24);
  font-size: 15px;
  font-weight: 900;
  cursor: pointer;
}

.upload-file-name {
  color: #9fe8ff;
  font-size: 13px;
  font-weight: 700;
}

.flow-step,
.key-point-card {
  border: 1px solid rgba(75, 184, 232, 0.24);
  border-radius: 24px;
  background: rgba(0, 20, 35, 0.65);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.flow-step {
  min-height: 86px;
  padding: 18px 16px;

  span {
    display: block;
    margin-bottom: 8px;
    color: #69ddff;
    font-size: 18px;
    font-weight: 900;
  }

  strong {
    color: #f1fbff;
    font-size: 15px;
    line-height: 1.5;
  }
}

.key-point-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 0 0 20px;
}

.key-point-card {
  padding: 16px;
  border: 1px solid rgba(0, 180, 255, 0.22);
  border-radius: 20px;
  color: #d7ecff;
  background: rgba(1, 14, 26, 0.72);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.panel-title {
  margin: 22px 0 16px;

  h4 {
    margin: 0 0 8px;
    color: #ffffff;
    font-size: 18px;
  }

  p {
    margin: 0;
    color: #d7ecff;
    font-size: 15px;
    line-height: 1.8;
  }
}

:deep(.el-form-item__label) {
  color: #dff5ff;
  font-size: 15px;
  font-weight: 800;
  line-height: 1.8;
}

:deep(.el-input__wrapper),
:deep(.el-textarea__inner) {
  border: 1px solid #2d5f7e;
  border-radius: 20px;
  box-shadow: none;
  background: #0f1a24;
}

:deep(.el-textarea__inner) {
  padding: 12px 16px;
}

:deep(.el-input__inner),
:deep(.el-textarea__inner) {
  color: #f2fbff;
}

:deep(.el-input__inner::placeholder),
:deep(.el-textarea__inner::placeholder) {
  color: #6f8da3;
}

.training-table {
  --el-table-border-color: rgba(77, 167, 220, 0.24);
  --el-table-header-bg-color: rgba(8, 55, 82, 0.98);
  --el-table-header-text-color: #eaffff;
  --el-table-row-hover-bg-color: rgba(21, 107, 151, 0.42);
  --el-table-bg-color: rgba(1, 14, 26, 0.72);
  --el-table-tr-bg-color: rgba(1, 14, 26, 0.72);
  --el-table-text-color: #d7f1ff;
  border-radius: 22px;
  overflow: hidden;
}

.training-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 52px;
  margin-top: 36px;
}

.training-actions :deep(.training-action) {
  min-width: 172px;
  height: 64px;
  padding: 0 28px;
  border: 1px solid #2c83aa;
  border-radius: 6px;
  color: #dff7ff;
  background: rgba(13, 64, 88, 0.62);
  box-shadow: none;
  font-size: 24px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
  text-shadow: none;
}

.training-actions :deep(.training-action span) {
  display: inline-flex;
  align-items: center;
  color: inherit;
  font-size: inherit;
  line-height: 1;
}

.training-actions :deep(.training-action--submit),
.training-actions :deep(.training-action--reset) {
  border-color: #2c83aa;
  color: #dff7ff;
  background: rgba(13, 64, 88, 0.62);
}

.training-actions :deep(.training-action:hover:not(.is-disabled)) {
  border-color: #46b5e7;
  color: #ffffff;
  background: rgba(18, 85, 116, 0.78);
}

.product-development-process-page {
  .goal-bg {
    margin-bottom: 28px;
    padding: 18px 22px;
    border: 1px solid rgba(82, 174, 226, 0.42);
    border-radius: 26px;
    background: rgba(0, 25, 42, 0.64);
  }

  .task-card {
    margin-top: 0;
    padding: 18px 22px;
    border: 1px solid rgba(82, 174, 226, 0.42);
    border-radius: 26px;
    background: rgba(0, 25, 42, 0.64);
  }

  .workbench-head h3 {
    font-size: 26px !important;
    font-weight: 800 !important;
    line-height: 1.3 !important;
  }

  .workbench-head .section-eyebrow {
    color: #71dfff;
    font-size: 12px;
    font-weight: 800;
    line-height: 1.4;
  }

  .workbench-description {
    color: #d7ecff !important;
    font-size: 15px !important;
    font-weight: 400;
    line-height: 1.8 !important;
  }

  .workbench-actions :deep(.material-download),
  .workbench-actions :deep(.outline-action) {
    min-width: 0 !important;
    min-height: 40px !important;
    height: 40px !important;
    padding: 0 18px !important;
    border: 1px solid rgba(99, 217, 255, 0.55) !important;
    border-radius: 999px !important;
    color: #e9fbff !important;
    background: rgba(17, 126, 178, 0.36) !important;
    box-shadow: none !important;
    font-size: 14px !important;
    font-weight: 800 !important;
    line-height: 1 !important;
  }

  .step-indicator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    margin-bottom: 32px;
    padding: 6px;
    border: 1px solid rgba(0, 180, 255, 0.3);
    border-radius: 60px;
    background: rgba(0, 0, 0, 0.3);
  }

  .step-tab {
    display: inline-flex;
    flex: 1 1 0;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 40px;
    color: #9ab3d0;
    font-size: 14px;
    font-weight: 800;
    line-height: 1.4;
    text-align: center;

    &.active {
      border-color: rgba(0, 170, 255, 0.55);
      color: #ffffff;
      background: linear-gradient(95deg, #0a6b9e, #0a5c86);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    }
  }

  .process-step-card {
    padding: 18px 22px;
    border: 1px solid rgba(82, 174, 226, 0.42);
    border-radius: 26px;
    background: rgba(0, 25, 42, 0.64);
  }

  .step-title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 14px;

    h3 {
      margin: 4px 0 0;
      color: #ffffff;
      font-size: 22px;
      font-weight: 900;
      line-height: 1.3;
    }
  }

  .process-intro,
  .upload-tip {
    color: #d7ecff;
    font-size: 15px;
    line-height: 1.8;
  }

  .process-table-wrap {
    border: 1px solid rgba(0, 180, 255, 0.22);
    border-radius: 22px;
    background: rgba(1, 14, 26, 0.72);
  }

  .process-table {
    th {
      padding: 12px;
      border-right-color: rgba(77, 167, 220, 0.2);
      background: rgba(8, 55, 82, 0.98);
      font-size: 14px;
    }

    td {
      padding: 12px;
      border-top-color: rgba(77, 167, 220, 0.2);
      border-right-color: rgba(77, 167, 220, 0.2);
      background: rgba(1, 14, 26, 0.48);
      vertical-align: top;
    }
  }

  .serial-cell,
  .task-name-cell,
  .desc-cell {
    font-size: 14px;
  }

  .process-textarea {
    min-height: 110px;
    padding: 12px 14px;
    border: 1px solid rgba(45, 95, 126, 0.95);
    border-radius: 14px;
    color: #eef5ff;
    background: #0f1a24;
  }

  .upload-action {
    justify-content: flex-start;
  }

  .upload-btn {
    min-width: 0 !important;
    min-height: 40px !important;
    height: 40px !important;
    padding: 0 18px !important;
    border: 1px solid rgba(92, 224, 255, 0.7) !important;
    border-radius: 999px !important;
    background: linear-gradient(95deg, #0b84bd, #096491) !important;
    box-shadow: none !important;
    font-size: 14px !important;
    font-weight: 800 !important;
  }

  .upload-file-name {
    color: #9fe8ff;
    font-size: 13px;
    font-weight: 700;
  }
}

@media (max-width: 900px) {
  .student-training-page {
    grid-template-columns: 1fr;
    max-width: 980px;
    margin: 0 auto;
  }
}

@media (max-width: 900px) {
  .workbench-head {
    flex-direction: column;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .product-development-process-page {
    .workbench-actions,
    .step-indicator,
    .step-title-row,
    .upload-action {
      flex-direction: column;
      align-items: stretch;
    }

    .step-tab,
    .upload-btn {
      width: 100%;
    }
  }

}
</style>