<template>
  <Teleport to="body">
    <div v-if="modelValue" class="modal-overlay" @click.self="close">
      <div class="modal" :style="{ width: width }">
        <div class="modal-header">
          <h3>{{ title }}</h3>
          <button class="close-btn" @click="close">&times;</button>
        </div>
        <div class="modal-body">
          <slot></slot>
        </div>
        <div v-if="$slots.footer" class="modal-footer">
          <slot name="footer"></slot>
        </div>
      </div>
    </div>
  </Teleport>
</template>

<script setup>
const props = defineProps({
  modelValue: {
    type: Boolean,
    default: false
  },
  title: {
    type: String,
    default: ''
  },
  width: {
    type: String,
    default: '500px'
  }
})

const emit = defineEmits(['update:modelValue', 'close'])

const close = () => {
  emit('update:modelValue', false)
  emit('close')
}
</script>

<style scoped>
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: white;
  border-radius: 8px;
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #eee;
}

.modal-header h3 {
  margin: 0;
  font-size: 1.1rem;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
  padding: 0;
  line-height: 1;
}

.close-btn:hover {
  color: #333;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid #eee;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
</style>
