<template>
  <div class="fp-wrapper">
    <div class="aurora aurora-1"></div>
    <div class="aurora aurora-2"></div>
    <div class="noise-overlay"></div>

    <div class="fp-center">
      <!-- 主卡片 -->
      <div class="fp-card">
        <!-- 返回登录 -->
        <RouterLink to="/login" class="back-link">
          <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5">
            <path d="M19 12H5M12 19l-7-7 7-7"/>
          </svg>
          返回登录
        </RouterLink>

        <!-- 标题区（横排：图标 + 文字） -->
        <div class="fp-header">
          <div class="fp-icon">
            <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.8">
              <rect x="3" y="11" width="18" height="11" rx="2" ry="2"/>
              <path d="M7 11V7a5 5 0 0 1 10 0v4"/>
            </svg>
          </div>
          <div class="fp-header-text">
            <h1 class="fp-title">找回密码</h1>
            <p class="fp-desc">{{ tokenMode ? "请设置新的登录密码，重置链接仅可使用一次。" : "通过注册邮箱接收验证码，自助设置新的登录密码。" }}</p>
          </div>
        </div>

        <!-- 步骤指示器 -->
        <div class="steps-indicator">
          <div class="step" :class="{ active: currentStep >= 1, done: currentStep > 1 }">
            <div class="step-dot">
              <svg v-if="currentStep > 1" width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3.5">
                <path d="M20 6 9 17l-5-5"/>
              </svg>
              <span v-else>1</span>
            </div>
            <span class="step-label">接收邮件</span>
          </div>
          <div class="step-line" :class="{ active: currentStep > 1 }"></div>
          <div class="step" :class="{ active: currentStep >= 2 }">
            <div class="step-dot"><span>2</span></div>
            <span class="step-label">设置密码</span>
          </div>
        </div>

        <!-- 错误提示 -->
        <transition name="error-slide">
          <div v-if="errorMessage" class="error-banner">
            <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
              <circle cx="12" cy="12" r="10"/><path d="M12 8v4"/><path d="M12 16h.01"/>
            </svg>
            <span>{{ errorMessage }}</span>
            <button class="error-close" @click="errorMessage = ''" aria-label="关闭">
              <svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5">
                <path d="M18 6 6 18M6 6l12 12"/>
              </svg>
            </button>
          </div>
        </transition>

        <!-- 表单 -->
        <form class="fp-form" @submit.prevent="handleReset">

          <!-- 注册邮箱 -->
          <div v-if="!tokenMode" class="form-row">
            <label class="form-label" for="reset-email">注册邮箱</label>
            <div class="field-row">
              <div class="input-wrapper" :class="{ focused: emailFocused }">
                <div class="input-icon">
                  <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <path d="M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z"/>
                    <polyline points="22,6 12,13 2,6"/>
                  </svg>
                </div>
                <input
                  id="reset-email"
                  v-model.trim="form.email"
                  class="form-input"
                  type="email"
                  placeholder="请输入注册邮箱"
                  autocomplete="email"
                  :disabled="codeVerifying || canSetPassword"
                  @focus="emailFocused = true"
                  @blur="emailFocused = false"
                />
              </div>
              <button class="code-btn" type="button" :disabled="!canSendCode" @click="handleSendCode">
                <span v-if="countdown > 0" class="countdown-text">
                  <svg width="11" height="11" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5">
                    <circle cx="12" cy="12" r="10"/><polyline points="12 6 12 12 16 14"/>
                  </svg>
                  {{ countdown }}s
                </span>
                <span v-else-if="codeSending">发送中…</span>
                <span v-else>获取验证码</span>
              </button>
            </div>
          </div>

          <!-- 验证码 -->
          <div v-if="!tokenMode" class="form-row">
            <label class="form-label" for="reset-code">邮箱验证码</label>
            <div class="field-row">
              <div class="input-wrapper" :class="{ focused: codeFocused }">
                <div class="input-icon">
                  <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <path d="M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z"/>
                  </svg>
                </div>
                <input
                  id="reset-code"
                  v-model.trim="form.code"
                  class="form-input"
                  inputmode="numeric"
                  maxlength="12"
                  placeholder="请输入邮箱验证码"
                  autocomplete="one-time-code"
                  :disabled="codeVerifying || canSetPassword"
                  @focus="codeFocused = true"
                  @blur="codeFocused = false"
                />
              </div>
              <button class="code-btn verify-btn" type="button" :disabled="!canVerifyCode" @click="handleVerifyCode">
                {{ canSetPassword ? "已验证" : codeVerifying ? "验证中…" : "验证" }}
              </button>
            </div>
          </div>

          <!-- 分隔线 -->
          <div class="section-divider"><span>设置新密码</span></div>

          <!-- 新密码 -->
          <div class="form-row">
            <label class="form-label" for="reset-password">新密码</label>
            <div class="input-wrapper password-wrapper" :class="{ focused: pwFocused }">
              <div class="input-icon">
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                  <rect x="3" y="11" width="18" height="11" rx="2" ry="2"/><path d="M7 11V7a5 5 0 0 1 10 0v4"/>
                </svg>
              </div>
              <input
                id="reset-password"
                v-model="form.password"
                class="form-input"
                :type="showPassword ? 'text' : 'password'"
                placeholder="至少 8 位，包含字母和数字"
                autocomplete="new-password"
                :disabled="submitting || !canSetPassword"
                @focus="pwFocused = true"
                @blur="pwFocused = false"
              />
              <button class="toggle-btn" type="button" :disabled="!canSetPassword" @click="showPassword = !showPassword">
                <svg v-if="!showPassword" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                  <path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"/><circle cx="12" cy="12" r="3"/>
                </svg>
                <svg v-else width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                  <path d="M17.94 17.94A10.07 10.07 0 0 1 12 20c-7 0-11-8-11-8a18.45 18.45 0 0 1 5.06-5.94M9.9 4.24A9.12 9.12 0 0 1 12 4c7 0 11 8 11 8a18.5 18.5 0 0 1-2.16 3.19m-6.72-1.07a3 3 0 1 1-4.24-4.24"/>
                  <line x1="1" y1="1" x2="23" y2="23"/>
                </svg>
              </button>
            </div>

            <!-- 密码强度 + 提示 内联一行 -->
            <div class="pw-meta">
              <div class="hint-list">
                <span :class="{ valid: passwordHints.minLength, invalid: form.password && !passwordHints.minLength }">
                  <svg width="8" height="8" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3.5">
                    <path v-if="passwordHints.minLength" d="M20 6 9 17l-5-5"/><path v-else d="M18 6 6 18M6 6l12 12"/>
                  </svg>8 位以上
                </span>
                <span :class="{ valid: passwordHints.hasLetter, invalid: form.password && !passwordHints.hasLetter }">
                  <svg width="8" height="8" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3.5">
                    <path v-if="passwordHints.hasLetter" d="M20 6 9 17l-5-5"/><path v-else d="M18 6 6 18M6 6l12 12"/>
                  </svg>包含字母
                </span>
                <span :class="{ valid: passwordHints.hasNumber, invalid: form.password && !passwordHints.hasNumber }">
                  <svg width="8" height="8" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="3.5">
                    <path v-if="passwordHints.hasNumber" d="M20 6 9 17l-5-5"/><path v-else d="M18 6 6 18M6 6l12 12"/>
                  </svg>包含数字
                </span>
              </div>
              <div v-if="form.password" class="strength-mini">
                <div class="strength-bars">
                  <div class="strength-seg" :class="{ filled: strengthScore >= 1, weak: strengthScore <= 2, medium: strengthScore === 3, strong: strengthScore >= 4 }"></div>
                  <div class="strength-seg" :class="{ filled: strengthScore >= 2, weak: strengthScore <= 2 && strengthScore >= 2, medium: strengthScore === 3, strong: strengthScore >= 4 }"></div>
                  <div class="strength-seg" :class="{ filled: strengthScore >= 3, medium: strengthScore === 3, strong: strengthScore >= 4 }"></div>
                  <div class="strength-seg" :class="{ filled: strengthScore >= 4, strong: strengthScore >= 4 }"></div>
                  <div class="strength-seg" :class="{ filled: strengthScore >= 5, strong: strengthScore >= 5 }"></div>
                </div>
                <span class="strength-label" :class="strengthClass">{{ strengthText }}</span>
              </div>
            </div>
          </div>

          <!-- 确认密码 -->
          <div class="form-row">
            <label class="form-label" for="reset-confirm">确认新密码</label>
            <div
              class="input-wrapper"
              :class="{
                focused: confirmFocused,
                'match-ok': form.confirmPassword && form.confirmPassword === form.password,
                'match-fail': form.confirmPassword && form.confirmPassword !== form.password
              }"
            >
              <div class="input-icon">
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                  <rect x="3" y="11" width="18" height="11" rx="2" ry="2"/><path d="M7 11V7a5 5 0 0 1 10 0v4"/>
                </svg>
              </div>
              <input
                id="reset-confirm"
                v-model="form.confirmPassword"
                class="form-input"
                type="password"
                placeholder="请再次输入新密码"
                autocomplete="new-password"
                :disabled="submitting || !canSetPassword"
                @focus="confirmFocused = true"
                @blur="confirmFocused = false"
              />
              <transition name="fade">
                <div v-if="form.confirmPassword" class="confirm-icon">
                  <svg v-if="form.confirmPassword === form.password" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="#10b981" stroke-width="2.5">
                    <path d="M20 6 9 17l-5-5"/>
                  </svg>
                  <svg v-else width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="#ef4444" stroke-width="2.5">
                    <path d="M18 6 6 18M6 6l12 12"/>
                  </svg>
                </div>
              </transition>
            </div>
          </div>

          <!-- 提交按钮 -->
          <button class="submit-btn" type="submit" :disabled="submitting || !canSubmit">
            <svg v-if="submitting" class="spin-icon" width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5">
              <path d="M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83"/>
            </svg>
            <span>{{ submitting ? '重置中...' : '重置密码' }}</span>
            <svg v-if="!submitting" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5">
              <path d="M5 12h14M12 5l7 7-7 7"/>
            </svg>
          </button>
        </form>
      </div>

      <p class="fp-tagline">Professional · Compliant · Efficient</p>
    </div>
  </div>
</template>

<script setup lang="ts">
import { computed, onBeforeUnmount, reactive, ref } from "vue";
import { useRoute, useRouter } from "vue-router";
import { ElMessage } from "element-plus";
import {
  resetPasswordWithToken,
  sendPasswordResetEmailCode,
  verifyPasswordResetEmailCode,
} from "../api/auth";

const router = useRouter();
const route = useRoute();

const form = reactive({ email: "", code: "", password: "", confirmPassword: "" });

const emailFocused   = ref(false);
const codeFocused    = ref(false);
const pwFocused      = ref(false);
const confirmFocused = ref(false);

const codeSending  = ref(false);
const codeVerifying = ref(false);
const submitting   = ref(false);
const countdown    = ref(0);
const showPassword = ref(false);
const errorMessage = ref("");
const verifiedResetToken = ref("");
let timer: number | undefined;

const resetToken = computed(() => {
  const token = route.query.token;
  return typeof token === "string" ? token : "";
});
const tokenMode = computed(() => resetToken.value.length > 0);
const effectiveResetToken = computed(() => resetToken.value || verifiedResetToken.value);
const canSetPassword = computed(() => effectiveResetToken.value.length > 0);
const currentStep = computed(() => (canSetPassword.value ? 2 : 1));
const emailValid  = computed(() => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(form.email));

const passwordHints = computed(() => ({
  minLength: form.password.length >= 8,
  hasLetter: /[A-Za-z]/.test(form.password),
  hasNumber: /\d/.test(form.password),
}));

const passwordValid = computed(
  () => passwordHints.value.minLength && passwordHints.value.hasLetter && passwordHints.value.hasNumber
);

const strengthScore = computed(() => {
  let s = 0;
  if (form.password.length >= 8)  s++;
  if (form.password.length >= 12) s++;
  if (/[A-Za-z]/.test(form.password)) s++;
  if (/\d/.test(form.password))   s++;
  if (/[^A-Za-z0-9]/.test(form.password)) s++;
  return s;
});

const strengthClass = computed(() => {
  if (strengthScore.value <= 2) return "strength-weak";
  if (strengthScore.value <= 3) return "strength-medium";
  return "strength-strong";
});
const strengthText = computed(() => {
  if (strengthScore.value <= 2) return "弱";
  if (strengthScore.value <= 3) return "中";
  return "强";
});

const canSendCode = computed(
  () => emailValid.value && !canSetPassword.value && !codeSending.value && !codeVerifying.value && countdown.value === 0
);
const canVerifyCode = computed(
  () => emailValid.value && !canSetPassword.value && form.code.trim().length >= 4 && !codeVerifying.value && !codeSending.value
);
const canSubmit = computed(
  () =>
    passwordValid.value &&
    form.password === form.confirmPassword &&
    canSetPassword.value
);

const getErrorMessage = (error: unknown, fallback: string) => {
  const response = (error as { response?: { data?: { detail?: unknown; message?: string } } }).response;
  const detail = response?.data?.detail;
  if (typeof response?.data?.message === "string") return response.data.message;
  if (typeof detail === "string") return detail;
  if (detail && typeof detail === "object" && "message" in detail) {
    const msg = (detail as { message?: unknown }).message;
    if (typeof msg === "string") return msg;
  }
  return fallback;
};

const startCountdown = () => {
  countdown.value = 60;
  timer = window.setInterval(() => {
    countdown.value -= 1;
    if (countdown.value <= 0 && timer) { window.clearInterval(timer); timer = undefined; }
  }, 1000);
};

const handleSendCode = async () => {
  errorMessage.value = "";
  if (!emailValid.value) { errorMessage.value = "请输入有效的注册邮箱"; return; }
  codeSending.value = true;
  try {
    const { data } = await sendPasswordResetEmailCode(form.email);
    form.code = "";
    ElMessage.success(data.message || "验证码发送成功，请查收邮箱");
    startCountdown();
  } catch (error) {
    errorMessage.value = getErrorMessage(error, "验证码发送失败，请稍后再试");
  } finally {
    codeSending.value = false;
  }
};

const handleVerifyCode = async () => {
  errorMessage.value = "";
  if (!emailValid.value) { errorMessage.value = "请输入有效的注册邮箱"; return; }
  if (form.code.trim().length < 4) { errorMessage.value = "请输入邮箱验证码"; return; }
  codeVerifying.value = true;
  try {
    const { data } = await verifyPasswordResetEmailCode(form.email, form.code);
    if (!data.verified || !data.reset_token) {
      errorMessage.value = "邮箱验证码校验失败";
      return;
    }
    verifiedResetToken.value = data.reset_token;
    ElMessage.success("邮箱验证通过，请设置新密码");
  } catch (error) {
    errorMessage.value = getErrorMessage(error, "验证码错误或已过期");
  } finally {
    codeVerifying.value = false;
  }
};

const validateForm = () => {
  if (!effectiveResetToken.value) return "请先完成邮箱验证码校验";
  if (!passwordValid.value) return "密码需至少 8 位且包含字母和数字";
  if (form.password !== form.confirmPassword) return "两次输入的密码不一致";
  return "";
};

const handleReset = async () => {
  errorMessage.value = validateForm();
  if (errorMessage.value) return;
  submitting.value = true;
  try {
    const { data } = await resetPasswordWithToken({
      token: effectiveResetToken.value,
      password: form.password,
    });
    ElMessage.success(data.message || "密码已重置，请返回登录");
    await router.push("/login");
  } catch (error) {
    errorMessage.value = getErrorMessage(error, "密码重置失败，请重新获取验证码或重置链接");
  } finally {
    submitting.value = false;
  }
};

onBeforeUnmount(() => { if (timer) window.clearInterval(timer); });
</script>

<style scoped>
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Outfit:wght@600;800&display=swap");

/* ═══════════════════
   根容器
   ═══════════════════ */
.fp-wrapper {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #eef2ff;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
}

/* 背景极光 */
.aurora {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
}
.aurora-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
  top: -200px; left: -160px;
  animation: auroraFloat1 16s ease-in-out infinite alternate;
}
.aurora-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.16) 0%, transparent 70%);
  bottom: -160px; right: -120px;
  animation: auroraFloat2 20s ease-in-out infinite alternate;
}
@keyframes auroraFloat1 {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(30px, 40px); }
}
@keyframes auroraFloat2 {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(-25px, -35px); }
}

.noise-overlay {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* 页面中心 */
.fp-center {
  position: relative;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 460px;
  padding: 16px 20px;
  animation: cardIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(18px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ═══════════════════
   主卡片
   ═══════════════════ */
.fp-card {
  width: 100%;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  padding: 22px 28px 20px;
  box-shadow:
    0 0 0 1px rgba(99, 102, 241, 0.05) inset,
    0 20px 56px -10px rgba(99, 102, 241, 0.14),
    0 6px 20px -4px rgba(0, 0, 0, 0.05);
}

.back-link {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: 600;
  text-decoration: none; color: #9ca3af;
  margin-bottom: 16px;
  transition: color 0.2s;
}
.back-link:hover { color: #2563eb; }

/* 标题区（横排） */
.fp-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid #f1f5f9;
}

.fp-icon {
  display: flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.09), rgba(6, 182, 212, 0.09));
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 14px;
  color: #2563eb;
  box-shadow: 0 4px 14px -4px rgba(37, 99, 235, 0.18);
}

.fp-header-text { flex: 1; }
.fp-title {
  font-size: 18px; font-weight: 800;
  color: #0f172a; margin: 0 0 3px;
  letter-spacing: -0.3px;
}
.fp-desc {
  font-size: 12px; color: #94a3b8;
  margin: 0; line-height: 1.5;
}

/* 步骤指示器 */
.steps-indicator {
  display: flex; align-items: center; gap: 6px;
  margin-bottom: 12px;
  padding: 8px 14px;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #f1f5f9;
}
.step { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
.step-dot {
  width: 20px; height: 20px;
  border-radius: 50%; background: #e2e8f0;
  color: #94a3b8; font-size: 10px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s ease;
}
.step.active .step-dot { background: #2563eb; color: white; box-shadow: 0 3px 8px rgba(37, 99, 235, 0.28); }
.step.done .step-dot   { background: #10b981; color: white; box-shadow: 0 3px 8px rgba(16, 185, 129, 0.28); }
.step-label { font-size: 11px; font-weight: 600; color: #94a3b8; transition: color 0.3s; }
.step.active .step-label { color: #2563eb; }
.step.done .step-label   { color: #10b981; }
.step-line {
  flex: 1; height: 2px; background: #e2e8f0;
  border-radius: 2px; transition: background 0.4s;
}
.step-line.active { background: linear-gradient(to right, #10b981, #2563eb); }

/* 错误提示 */
.error-banner {
  display: flex; align-items: center; gap: 7px;
  padding: 8px 12px; margin-bottom: 10px;
  background: #fef2f2; border: 1px solid #fecaca;
  border-radius: 9px; color: #dc2626;
  font-size: 12px; font-weight: 500;
}
.error-banner svg { flex-shrink: 0; }
.error-banner span { flex: 1; line-height: 1.4; }
.error-close {
  display: flex; align-items: center; justify-content: center;
  border: none; background: none; cursor: pointer;
  color: #dc2626; opacity: 0.5; padding: 2px;
  transition: opacity 0.2s;
}
.error-close:hover { opacity: 1; }
.error-slide-enter-active, .error-slide-leave-active { transition: all 0.22s ease; }
.error-slide-enter-from, .error-slide-leave-to { opacity: 0; transform: translateY(-4px); }

/* 表单 */
.fp-form {
  display: flex; flex-direction: column; gap: 10px;
}

.form-row {
  display: flex; flex-direction: column; gap: 5px;
}
.form-label {
  font-size: 11px; font-weight: 700;
  color: #475569; letter-spacing: 0.2px;
}

/* 邮箱行 */
.field-row { display: flex; align-items: center; gap: 8px; }
.field-row .input-wrapper { flex: 1; }

/* 输入框容器 */
.input-wrapper {
  position: relative; display: flex; align-items: center;
  border: 1.5px solid #e2e8f0;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
.input-wrapper.focused {
  border-color: #2563eb; background: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.08);
}
.input-wrapper.match-ok   { border-color: #10b981; box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.08); }
.input-wrapper.match-fail { border-color: #ef4444; box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.08); }

.input-icon {
  display: flex; align-items: center; justify-content: center;
  width: 36px; flex-shrink: 0; color: #cbd5e1;
  transition: color 0.2s;
}
.input-wrapper.focused .input-icon { color: #2563eb; }

.form-input {
  flex: 1; height: 40px;
  border: none; background: transparent;
  color: #0f172a; font-size: 13px; font-family: inherit;
  outline: none; padding: 0 10px 0 0;
}
.form-input::placeholder { color: #c4cdd6; }
.form-input:disabled { opacity: 0.55; cursor: not-allowed; }

/* 密码显隐 */
.password-wrapper { padding-right: 3px; }
.toggle-btn {
  display: flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border: none;
  background: rgba(148, 163, 184, 0.1);
  border-radius: 7px; cursor: pointer;
  color: #94a3b8; flex-shrink: 0; margin-right: 3px;
  transition: background 0.2s, color 0.2s;
}
.toggle-btn:hover { background: rgba(37, 99, 235, 0.1); color: #2563eb; }
.toggle-btn:disabled { cursor: not-allowed; opacity: 0.45; }

/* 确认密码校验图标 */
.confirm-icon {
  display: flex; align-items: center;
  padding-right: 10px; flex-shrink: 0;
}
.fade-enter-active, .fade-leave-active { transition: opacity 0.2s; }
.fade-enter-from, .fade-leave-to { opacity: 0; }

/* 获取验证码 */
.code-btn {
  flex: 0 0 auto; height: 40px;
  border: 1.5px solid #e2e8f0; border-radius: 10px;
  background: #f8fafc; color: #2563eb;
  font-size: 12px; font-weight: 700;
  padding: 0 13px; cursor: pointer; white-space: nowrap;
  font-family: inherit;
  display: flex; align-items: center; gap: 4px;
  transition: all 0.2s ease;
}
.code-btn:not(:disabled):hover {
  background: #eff6ff; border-color: #93c5fd;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.1);
}
.code-btn:disabled {
  cursor: not-allowed; color: #94a3b8;
  background: #f1f5f9; border-color: #e2e8f0;
}
.verify-btn { min-width: 72px; justify-content: center; }
.countdown-text { display: flex; align-items: center; gap: 3px; color: #94a3b8; }

/* 分割线 */
.section-divider {
  display: flex; align-items: center; gap: 10px; margin: 1px 0;
}
.section-divider::before, .section-divider::after {
  content: ""; flex: 1; height: 1px; background: #f1f5f9;
}
.section-divider span {
  font-size: 10px; font-weight: 700; color: #d1d5db;
  letter-spacing: 0.8px; text-transform: uppercase; white-space: nowrap;
}

/* 密码元信息（提示 + 强度条 同行） */
.pw-meta {
  display: flex; align-items: center;
  justify-content: space-between; gap: 8px;
  margin-top: 1px;
}

.hint-list { display: flex; flex-wrap: wrap; gap: 4px; }
.hint-list span {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 10.5px; font-weight: 600;
  color: #94a3b8; background: #f8fafc;
  border: 1px solid #f1f5f9; border-radius: 999px;
  padding: 2px 8px; transition: all 0.2s;
}
.hint-list span.valid   { color: #059669; background: rgba(16,185,129,.08); border-color: rgba(16,185,129,.2); }
.hint-list span.invalid { color: #dc2626; background: rgba(239,68,68,.06); border-color: rgba(239,68,68,.18); }

/* 密码强度条 */
.strength-mini { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.strength-bars { display: flex; gap: 2px; }
.strength-seg {
  width: 16px; height: 3px; border-radius: 2px;
  background: #f1f5f9; transition: background 0.3s;
}
.strength-seg.filled.weak   { background: #ef4444; }
.strength-seg.filled.medium { background: #f59e0b; }
.strength-seg.filled.strong { background: #10b981; }
.strength-label { font-size: 10.5px; font-weight: 700; }
.strength-label.strength-weak   { color: #ef4444; }
.strength-label.strength-medium { color: #f59e0b; }
.strength-label.strength-strong { color: #10b981; }

/* 提交按钮 */
.submit-btn {
  display: flex; align-items: center; justify-content: center; gap: 7px;
  width: 100%; height: 44px; margin-top: 2px;
  border: none; border-radius: 12px;
  font-family: inherit; font-size: 14px; font-weight: 700;
  color: white;
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 55%, #0891b2 100%);
  box-shadow: 0 6px 20px -5px rgba(37, 99, 235, 0.4);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
}
.submit-btn:not(:disabled):hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px -6px rgba(37, 99, 235, 0.46);
}
.submit-btn:disabled { cursor: not-allowed; opacity: 0.5; }
.spin-icon { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* 底部标语 */
.fp-tagline {
  font-family: 'Outfit', sans-serif;
  font-size: 10px; color: rgba(99, 102, 241, 0.28);
  letter-spacing: 2.5px; text-transform: uppercase;
  font-weight: 600; margin: 0;
}

/* 响应式 */
@media (max-width: 500px) {
  .fp-card { padding: 18px 18px 16px; border-radius: 20px; }
  .fp-title { font-size: 16px; }
  .code-btn { padding: 0 10px; font-size: 11px; }
}
</style>
