diff --git a/web/src/views/Login.vue b/web/src/views/Login.vue
new file mode 100644
index 0000000..feb6658
--- /dev/null
+++ b/web/src/views/Login.vue
@@ -0,0 +1,77 @@
+<template>
+  <div class="auth-page">
+    <form class="auth-card" @submit.prevent="submit">
+      <h1>登录 TSMusicBot</h1>
+      <label>
+        <span>用户名</span>
+        <input v-model="username" type="text" autocomplete="username" autofocus required />
+      </label>
+      <label>
+        <span>密码</span>
+        <input v-model="password" type="password" autocomplete="current-password" required />
+      </label>
+      <p v-if="error" class="auth-error">{{ error }}</p>
+      <button type="submit" :disabled="loading">{{ loading ? '登录中…' : '登录' }}</button>
+    </form>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref } from 'vue';
+import { useRoute, useRouter } from 'vue-router';
+import { useSession } from '../composables/useSession.js';
+
+const username = ref('');
+const password = ref('');
+const error = ref('');
+const loading = ref(false);
+const router = useRouter();
+const route = useRoute();
+const session = useSession();
+
+async function submit() {
+  error.value = '';
+  loading.value = true;
+  try {
+    await session.login(username.value, password.value);
+    const next = typeof route.query.next === 'string' ? route.query.next : '/';
+    router.replace(next);
+  } catch (e) {
+    error.value = (e as Error).message;
+  } finally {
+    loading.value = false;
+  }
+}
+</script>
+
+<style scoped lang="scss">
+.auth-page {
+  min-height: 100vh;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: var(--bg-primary);
+}
+.auth-card {
+  width: 360px;
+  padding: 32px;
+  background: var(--bg-secondary);
+  border-radius: var(--radius-md);
+  display: flex;
+  flex-direction: column;
+  gap: 16px;
+  box-shadow: var(--shadow-dropdown);
+}
+.auth-card h1 { margin: 0 0 8px; font-size: 20px; color: var(--text-primary); }
+.auth-card label { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--text-secondary); }
+.auth-card input {
+  height: 36px; padding: 0 10px; border-radius: var(--radius-sm);
+  background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border-color);
+}
+.auth-card button {
+  height: 38px; border-radius: var(--radius-sm); border: 0;
+  background: var(--color-primary); color: #fff; font-weight: 500; cursor: pointer;
+}
+.auth-card button:disabled { opacity: 0.6; cursor: progress; }
+.auth-error { color: #e26a6a; font-size: 13px; margin: 0; }
+</style>