/* Linear 主题 + 现代美学卡片式布局 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600&display=swap');
/* 字体定义 */
@font-face {
  font-family: 'MuyaoSoftbrush';
  src: url('./Muyao-Softbrush.ttf') format('truetype');
  font-display: block;
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'ZhanKuXiaoWeiLOGO';
  src: url('./站酷小薇LOGO体.otf') format('opentype');
  font-display: block;
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'YuYangTi';
  src: url('./站酷仓耳渔阳体-W03.ttf') format('truetype');
  font-display: block;
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'Attemptyon';
  src: url('./Attemptyon.ttf') format('truetype');
  font-display: block;
  font-weight: normal;
  font-style: normal;
}
body {
  font-family: 'Inter', sans-serif;
  background: linear-gradient(135deg, #f5f7fa 0%, #e3e9f4 100%);
  color: #222;
  margin: 0;
  padding: 0;
}
#header {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 64px;
  background: linear-gradient(90deg, #5b9df9 0%, #4f8cff 100%);
  color: #fff;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 1px;
  box-shadow: 0 2px 8px #0001;
}
.brand-logo {
  font-size: 28px;
  margin-right: 12px;
}
.brand-title {
  font-size: 22px;
  font-weight: 600;
}
#main-container {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  gap: 0;
  padding: 40px 0 40px 0;
  max-width: 1400px;
  margin: 0 auto;
  background: rgba(255,255,255,0.7);
  border-radius: 24px;
  box-shadow: 0 8px 36px 0 rgba(80,120,220,0.12);
}
#left-panel, #right-panel {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px 0 rgba(80,120,220,0.09);
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 36px 32px 36px 32px;
  min-height: 720px;
}
#left-panel {
  width: 38%;
  min-width: 320px;
  max-width: 420px;
  margin-right: 0;
}
#right-panel {
  width: 54%;
  min-width: 380px;
  max-width: 900px;
  margin-left: 0;
}
#panel-divider {
  width: 2.5%;
  min-width: 18px;
  max-width: 32px;
  background: linear-gradient(180deg, #e3e9f4 0%, #f5f7fa 100%);
  opacity: 0.7;
  border-radius: 12px;
  margin: 0 10px;
  align-self: stretch;
  box-shadow: 0 0 8px #b5c2e7aa inset;
}
.card {
  background: transparent;
  border-radius: 12px;
  box-shadow: none;
  border: none;
  padding: 0;
  margin: 0 0 24px 0;
}
#preview-section.card {
  flex: 1 1 0;
  min-height: 700px;
  background: transparent;
  box-shadow: none;
  border: none;
  border-radius: 12px;
  padding: 0;
}
.section-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 18px;
  color: #4f8cff;
}
.settings-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.settings-grid label {
  justify-self: unset;
  align-self: flex-start;
  font-size: 15px;
  color: #444;
  margin-bottom: 2px;
  margin-right: 0;
  white-space: nowrap;
  font-weight: 500;
}
.setting-field {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  margin-bottom: 2px;
}
.setting-field input[type="text"],
.setting-field select,
.setting-field input[type="number"] {
  min-width: 0;
  max-width: 120px;
}
.setting-field input[type="range"] {
  width: 100px;
}
.setting-value {
  min-width: 38px;
  font-size: 14px;
  color: #4f8cff;
  margin-left: 8px;
  font-weight: 500;
  text-align: left;
}
input[type="text"], input[type="number"] {
  border: 1px solid #dde3ee;
  border-radius: 7px;
  padding: 5px 8px;
  background: #f8fafc;
  font-size: 15px;
  outline: none;
  transition: border 0.2s;
}
input[type="text"]:focus, input[type="number"]:focus {
  border: 1.5px solid #4f8cff;
}
input[type="color"] {
  border: none;
  background: none;
  width: 32px;
  height: 32px;
  padding: 0;
}
input[type="range"] {
  width: 90px;
  accent-color: #4f8cff;
}
#file-input {
  display: none;
}
.upload-label {
  display: inline-block;
  margin-top: 12px;
  font-size: 15px;
  color: #fff;
  background: linear-gradient(90deg,#5b9df9 0%, #4f8cff 100%);
  border-radius: 8px;
  padding: 10px 26px;
  font-weight: 600;
  box-shadow: 0 2px 8px #4f8cff22;
  cursor: pointer;
  border: none;
  transition: background 0.18s, color 0.18s;
}
.upload-label:hover {
  background: linear-gradient(90deg, #3977e8 0%, #3977e8 100%);
  color: #e9f2ff;
}
#file-list {
  max-height: 120px;
  overflow: auto;
  font-size: 14px;
  color: #555;
  margin-top: 10px;
  line-height: 1.6;
  background: #f8fafc;
  border-radius: 7px;
  padding: 8px 10px;
  border: 1px solid #eef2fa;
}
#preview-canvas {
  display: block;
  background: #eef2fa;
  margin: 0 auto;
  border-radius: 10px;
  border: 1.5px solid #dde3ee;
  max-width: 100%;
  width: 100%;
  height: 600px;
  max-height: 700px;
  cursor: move;
  box-shadow: 0 2px 8px #0001;
}
#drag-tip {
  text-align: center;
  color: #8ca2c8;
  font-size: 13px;
  margin-top: 10px;
}
#preview-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
#preview-controls button {
  background: linear-gradient(90deg,#e3eeff,#c8d9fa);
  border: none;
  color: #4f8cff;
  font-weight: 600;
  padding: 7px 16px;
  margin: 0;
  border-radius: 7px;
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
  font-size: 15px;
  min-width: 90px;
  max-width: 100%;
  box-sizing: border-box;
}
#preview-controls button:disabled {
  color: #b7c9e6;
  background: #f0f4fa;
  cursor: default;
}
#preview-index {
  margin: 0 8px;
  font-size: 15px;
  color: #5b6e9a;
}
button#process-btn {
  background: linear-gradient(90deg, #5b9df9 0%, #4f8cff 100%);
  color: #fff;
  padding: 10px 24px;
  font-size: 16px;
  border-radius: 9px;
  font-weight: 600;
  box-shadow: 0 2px 8px #4f8cff22;
  margin: 0;
  transition: background 0.2s, box-shadow 0.2s;
}
button#process-btn:hover {
  background: linear-gradient(90deg, #3977e8 0%, #3977e8 100%);
  box-shadow: 0 4px 16px #4f8cff33;
}
#mode-toggle {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 10px;
}
#mode-toggle label {
  font-size: 15px;
  color: #4f8cff;
  font-weight: 500;
  cursor: pointer;
  user-select: none;
}
#mode-toggle input[type="radio"] {
  accent-color: #4f8cff;
  margin-right: 4px;
}
.setting-field select {
  border: 1.5px solid #dde3ee;
  border-radius: 7px;
  padding: 7px 18px 7px 10px;
  background: #f8fafc url('data:image/svg+xml;utf8,<svg fill="%234f8cff" height="18" viewBox="0 0 24 24" width="18" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/></svg>') no-repeat right 10px center/18px 18px;
  font-size: 15px;
  color: #4f8cff;
  appearance: none;
  outline: none;
  transition: border 0.2s;
  min-width: 120px;
  box-shadow: none;
}
.setting-field select:focus {
  border: 1.5px solid #4f8cff;
  background-color: #eaf2ff;
}
.setting-field select option {
  color: #222;
}
@media (max-width: 1050px) {
  #main-container {
    flex-direction: column;
    gap: 0;
    align-items: stretch;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
  }
  #left-panel, #right-panel {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    border-radius: 0;
    box-shadow: none;
    padding: 24px 10px 24px 10px;
    min-height: unset;
  }
  #panel-divider {
    display: none;
  }
  #preview-canvas {
    height: 340px;
    max-height: 400px;
  }
  #preview-section.card {
    min-height: 400px;
  }
}
@media (max-width: 700px) {
  .settings-grid {
    flex-direction: column;
  }
  .settings-grid label {
    align-self: flex-start;
    margin-bottom: 2px;
  }
}