/* 像素匯流 PIXEL CONFLUX — 申請表單視覺系統
   配合 pixstreaming.com landing page 的深色品牌風格 */

:root {
  --lime: #C8F135;
  --teal: #4DFFDF;
  --dark: #050508;
  --dark-2: #0A0A10;
  --dark-3: #11111A;
  --text: #F0F0F0;
  --muted: rgba(240, 240, 240, 0.55);
  --muted-2: rgba(240, 240, 240, 0.35);
  --border: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.22);
  --danger: #FF6B6B;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { background: var(--dark); }

body {
  font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, 'PingFang TC', 'Microsoft JhengHei', sans-serif;
  background: var(--dark);
  background-image:
    radial-gradient(circle at 12% 8%, rgba(200, 241, 53, 0.06) 0, transparent 38%),
    radial-gradient(circle at 88% 92%, rgba(77, 255, 223, 0.05) 0, transparent 42%);
  background-attachment: fixed;
  color: var(--text);
  font-weight: 300;
  min-height: 100vh;
  padding: 40px 20px 80px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* 頂部品牌列 */
.container::before {
  content: '';
  display: block;
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lime), var(--teal), transparent);
  opacity: 0.45;
  z-index: 100;
}

.container {
  max-width: 880px;
  margin: 0 auto;
  background: transparent;
  padding: 0;
}

/* 品牌頭 ─ 取代原本居中 logo 圖片，整合進深色設計 */
.header {
  text-align: left;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.header .back-link {
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-decoration: none;
  transition: color 0.18s;
}
.header .back-link:hover { color: var(--lime); }
.header::before {
  content: 'PIXEL CONFLUX  ·  像素匯流';
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--teal);
  font-weight: 700;
}
.header img { display: none; }

h1 {
  font-family: 'Noto Serif TC', 'Noto Sans TC', serif;
  font-size: clamp(34px, 5.4vw, 56px);
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: 1.15;
  color: var(--text);
  margin: 8px 0 56px;
}
h1::after {
  content: '';
  display: block;
  width: 64px;
  height: 4px;
  background: var(--lime);
  margin-top: 28px;
}

h2 {
  font-family: 'Noto Serif TC', 'Noto Sans TC', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  gap: 12px;
}
h2::before {
  content: '◆';
  color: var(--lime);
  font-size: 12px;
}

/* 環境選擇器（通常隱藏，預設 prod） */
.env-selector {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 16px 20px;
  margin-bottom: 24px;
  display: flex;
  gap: 28px;
}
.env-selector label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  color: var(--text);
  font-size: 14px;
  font-weight: 400;
}
.env-selector input[type="radio"] {
  accent-color: var(--lime);
}

.warning-box {
  background: rgba(255, 200, 7, 0.08);
  border: 1px solid rgba(255, 200, 7, 0.3);
  border-left: 3px solid #FFC107;
  border-radius: 2px;
  padding: 16px 20px;
  margin-bottom: 28px;
  color: rgba(255, 220, 130, 0.9);
  font-size: 13px;
  line-height: 1.7;
}
.warning-box strong {
  color: #FFC107;
  letter-spacing: 0.3px;
}

/* 表單區塊 ─ 卡片風格 */
.form-section {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 40px 36px;
  margin-bottom: 32px;
  position: relative;
}

.form-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 32px;
  background: var(--lime);
  border-radius: 0 2px 2px 0;
}

.form-section > p {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 8px;
  font-family: 'Space Mono', monospace;
}
.form-section > p span {
  color: var(--lime);
  font-weight: 700;
  margin-left: 6px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.3px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="url"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group input[type="tel"],
.form-group select {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  font-weight: 400;
  transition: border-color 0.18s, background 0.18s, box-shadow 0.18s;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder { color: var(--muted-2); }

.form-group input:hover,
.form-group select:hover {
  border-color: var(--border-strong);
  background: rgba(255, 255, 255, 0.05);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--lime);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(200, 241, 53, 0.12);
}

.form-group input[readonly] {
  background: rgba(255, 255, 255, 0.015);
  color: var(--muted);
  cursor: not-allowed;
}

/* select 自訂下拉箭頭（深色主題） */
.form-group select {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none'><path d='M1 1.5L6 6.5L11 1.5' stroke='%23C8F135' stroke-width='1.5' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px 8px;
  padding-right: 44px;
}
.form-group select option {
  background: var(--dark-2);
  color: var(--text);
}

/* date input dark mode 修飾 */
.form-group input[type="date"] {
  color-scheme: dark;
}

/* checkbox group */
.checkbox-group {
  display: flex !important;
  flex-wrap: wrap;
  gap: 18px !important;
  margin-top: 10px !important;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 4px;
}
.checkbox-group label {
  font-size: 14px !important;
  color: var(--text) !important;
  font-weight: 400 !important;
}
.checkbox-group input[type="checkbox"] {
  accent-color: var(--lime);
  width: 16px !important;
  height: 16px;
}

/* 錯誤狀態 */
.form-group input.field-error-input,
.form-group select.field-error-input {
  border-color: var(--danger);
  background: rgba(255, 107, 107, 0.06);
}
.form-group input.field-error-input:focus {
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.15);
}
.field-error {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--danger);
  font-family: 'Space Mono', monospace;
}

/* 提示文字 */
.form-hint {
  display: block !important;
  margin-top: 6px !important;
  color: var(--muted-2) !important;
  font-size: 12px !important;
  font-family: 'Space Mono', monospace;
  letter-spacing: 0.3px;
}

/* 主要按鈕 ─ Lime 主色 */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--lime);
  color: var(--dark);
  padding: 16px 32px;
  border: none;
  border-radius: 3px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 1px;
  cursor: pointer;
  transition: opacity 0.18s, transform 0.12s;
  width: 100%;
  margin-top: 28px;
  text-transform: uppercase;
}
.btn-primary::after { content: '→'; font-weight: 700; }
.btn-primary:hover { opacity: 0.88; }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:disabled {
  background: rgba(255, 255, 255, 0.1);
  color: var(--muted);
  cursor: not-allowed;
}
.btn-primary:disabled::after { content: ''; }

/* 文件上傳區 */
.file-upload-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.file-upload-item {
  padding: 18px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px dashed var(--border-strong);
  border-radius: 4px;
  transition: border-color 0.18s, background 0.18s;
}

.file-upload-item:hover {
  border-color: var(--teal);
  background: rgba(77, 255, 223, 0.04);
}

.file-upload-item label {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

.file-upload-item input[type="file"] {
  width: 100%;
  padding: 8px;
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: 12px;
  font-family: 'Space Mono', monospace;
}
.file-upload-item input[type="file"]::file-selector-button {
  background: rgba(200, 241, 53, 0.15);
  color: var(--lime);
  padding: 6px 12px;
  border: 1px solid rgba(200, 241, 53, 0.4);
  border-radius: 3px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  margin-right: 12px;
  transition: background 0.15s;
}
.file-upload-item input[type="file"]::file-selector-button:hover {
  background: rgba(200, 241, 53, 0.25);
}

#companyFileFields {
  display: contents;
}

/* 結果區 ─ 跟 landing page 的 console feel 一致 */
.result-section {
  margin-top: 32px;
  padding: 0;
  background: transparent;
}

#resultContent {
  background: #000;
  color: var(--text);
  padding: 24px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--muted);
  border-radius: 4px;
  overflow-x: auto;
  font-family: 'Space Mono', 'Courier New', monospace;
  font-size: 13px;
  line-height: 1.7;
  white-space: pre-wrap;
  word-wrap: break-word;
}
#resultContent.success {
  border-left-color: var(--lime);
  color: var(--lime);
  background: rgba(200, 241, 53, 0.03);
}
#resultContent.error {
  border-left-color: var(--danger);
  color: #FFB3B3;
  background: rgba(255, 107, 107, 0.03);
}
#resultContent.loading {
  border-left-color: var(--teal);
  color: var(--teal);
}
#resultContent.loading::after {
  content: ' ▊';
  animation: blink 1.1s steps(2) infinite;
}
@keyframes blink {
  50% { opacity: 0; }
}

/* 必填星號標示 */
.form-group label::after,
.file-upload-item label::after {
  /* 自動將 label 文字中的 '*' 染色 — 不改 HTML，靠 CSS 文字裝飾不夠，
     所以我用偽元素方式做不了 inline 染色，直接讓含 * 的 label 整段稍微醒目 */
}

/* 隱藏類保留 */
[style*="display: none"] { display: none !important; }

/* 響應式 */
@media (max-width: 768px) {
  body { padding: 24px 16px 64px; }
  h1 { font-size: 32px; margin-bottom: 36px; }
  h1::after { width: 48px; height: 3px; margin-top: 20px; }
  h2 { font-size: 18px; }
  .form-section { padding: 28px 20px; }
  .file-upload-grid { grid-template-columns: 1fr; }
  .env-selector { flex-direction: column; gap: 12px; }
  .header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .checkbox-group { flex-direction: column; gap: 10px !important; }
}

/* 連結（給 header::after 用） */
.back-link {
  position: absolute;
  top: 30px;
  right: 30px;
  color: var(--muted);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-decoration: none;
  z-index: 50;
}
.back-link:hover { color: var(--lime); }