:root {
  --bg-main: linear-gradient(180deg, #fff9f4 0%, #fffdfb 55%, #fff8fb 100%);
  --card-bg: #ffffff;
  --line: #f5ddd2;
  --text-main: #5f4b4b;
  --text-soft: #8a7272;
  --accent: #ff7b7b;
  --accent-2: #ff9d84;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
  background: var(--bg-main);
  color: var(--text-main);
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px 14px 32px;
}

.panel {
  background: var(--card-bg);
  border: 1px solid #ffe8de;
  border-radius: 18px;
  box-shadow: 0 8px 22px rgba(255, 161, 161, 0.14);
  padding: 18px;
}

.header-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.auth-chip {
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff8f5;
  border: 1px solid #f7dfd5;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  color: #8a6f6f;
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
}

.desc {
  margin: 0;
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.6;
}

.grid {
  margin-top: 16px;
  display: grid;
  gap: 14px;
}

.group {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: #fffdfc;
  margin-top: 14px;
}

.group h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.form-row {
  display: grid;
  gap: 6px;
  margin-top: 10px;
}

.form-row:first-of-type {
  margin-top: 0;
}

label {
  font-size: 13px;
  color: #836868;
}

input,
textarea {
  width: 100%;
  border: 1px solid #f0d7cc;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--text-main);
  background: #fff;
  font-family: inherit;
}

textarea {
  min-height: 88px;
  resize: vertical;
  line-height: 1.55;
}

.actions {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.primary-actions {
  grid-template-columns: 1fr;
}

.auth-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

button {
  border: none;
  border-radius: 999px;
  padding: 12px 14px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
}

button.ghost {
  color: #9b6d6d;
  border: 1px solid #f2cbc0;
  background: #fff;
}

.project-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.project-item {
  border: 1px solid #f0d8cd;
  background: #fff;
  border-radius: 10px;
  padding: 10px;
  display: grid;
  gap: 8px;
}

.project-item span {
  color: #8a6f6f;
  font-size: 13px;
}

.project-item-actions {
  display: flex;
  gap: 8px;
}

.project-item-actions button {
  padding: 8px 10px;
  font-size: 13px;
}

.project-empty {
  color: #8f7676;
  font-size: 14px;
}

.output {
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px dashed #e8c0b5;
  border-radius: 10px;
  font-size: 13px;
  color: #735a5a;
  word-break: break-all;
  background: #fff9f5;
}

.reward-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
}

.reward-mask {
  position: absolute;
  inset: 0;
  background: rgba(79, 48, 48, 0.48);
}

.reward-dialog {
  position: relative;
  width: min(560px, calc(100vw - 28px));
  margin: 10vh auto 0;
  background: #fff;
  border-radius: 16px;
  border: 1px solid #f3d7cb;
  padding: 18px 14px 14px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.16);
}

.reward-dialog h3 {
  margin: 0 0 12px;
  text-align: center;
  font-size: 18px;
}

.reward-close {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid #f1cfc4;
  background: #fff;
  color: #8a6f6f;
  font-size: 20px;
  line-height: 1;
  padding: 0;
}

.reward-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.reward-item {
  border: 1px solid #f2ddd3;
  border-radius: 12px;
  padding: 10px;
  text-align: center;
  background: #fffdfb;
}

.reward-item p {
  margin: 0 0 8px;
  font-size: 13px;
  color: #8a6f6f;
}

.reward-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #f0ddd3;
  background: #fff;
}

.hint {
  margin-top: 8px;
  font-size: 12px;
  color: #9c7f7f;
}

@media (min-width: 860px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .group.full {
    grid-column: 1 / -1;
  }

  .actions { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .primary-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .reward-grid {
    grid-template-columns: 1fr;
  }
}