/* ==========================================================================
   Zakoflare Appeal Center · Style
   严肃企业级支持中心风格：纯黑/纯白自适应系统、严谨表单排版、空城计图片展示
   ========================================================================== */

:root {
  /* 默认深色模式 (匹配纯黑安全中心体系) */
  --bg-color: #0b0f17;
  --card-bg: #151d2a;
  --card-border: #243042;
  --input-bg: #0d131d;
  --input-border: #334155;
  --input-focus: #3b82f6;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --primary-orange: #f38020;
  --primary-orange-hover: #e06d10;
  --accent-blue: #38bdf8;
  --error-red: #ef4444;
  --warning-amber: #f59e0b;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
}

/* 白天浅色模式自适应 */
@media (prefers-color-scheme: light) {
  :root {
    --bg-color: #f8fafc;
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --input-focus: #2563eb;

    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;

    --primary-orange: #f38020;
    --primary-orange-hover: #e06d10;
    --accent-blue: #0284c7;
    --error-red: #dc2626;
    --warning-amber: #d97706;
  }
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

.page-container {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ==========================================================================
   顶部导航栏
   ========================================================================== */
.appeal-header {
  border-bottom: 1px solid var(--card-border);
  background-color: var(--card-bg);
  padding: 16px 24px;
}

.header-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-bar {
  display: flex;
  align-items: center;
  gap: 14px;
}

.header-logo {
  color: var(--text-primary);
}

.center-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  border-left: 1px solid var(--card-border);
  padding-left: 14px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #22c55e;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  background-color: #22c55e;
  border-radius: 50%;
}

/* ==========================================================================
   申诉卡片主体
   ========================================================================== */
.appeal-main {
  flex: 1;
  max-width: 860px;
  width: 100%;
  margin: 32px auto;
  padding: 0 20px;
}

.appeal-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 36px 32px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.card-intro {
  margin-bottom: 28px;
}

.form-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.form-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.notice-box {
  background: rgba(243, 128, 32, 0.08);
  border: 1px solid rgba(243, 128, 32, 0.25);
  border-radius: 6px;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}

/* 表单栅格 */
.appeal-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-item.full-width {
  grid-column: 1 / -1;
}

label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.required {
  color: var(--error-red);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="datetime-local"] {
  width: 100%;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-primary);
  background-color: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 4px;
  outline: none;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus {
  border-color: var(--input-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

input.has-error {
  border-color: var(--error-red) !important;
  background-color: rgba(239, 68, 68, 0.05);
}

.error-tip {
  font-size: 12px;
  color: var(--error-red);
  min-height: 16px;
  line-height: 1.4;
}

.field-hint {
  font-size: 11px;
  color: var(--text-muted);
}

.time-control-wrap {
  display: flex;
  gap: 10px;
}

.btn-time-fill {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-secondary);
  font-size: 12px;
  padding: 0 14px;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.btn-time-fill:hover {
  background: var(--card-border);
  color: var(--text-primary);
}

/* 目标文字提示框 */
.target-pledge-box {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-left: 4px solid var(--warning-amber);
  border-radius: 4px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

.pledge-label {
  color: var(--text-secondary);
}

.target-string {
  color: var(--warning-amber);
  font-size: 13px;
  font-weight: 700;
  user-select: all;
  letter-spacing: 0.5px;
}

/* 承诺复选框 */
.custom-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.custom-checkbox-label input[type="checkbox"] {
  margin-top: 3px;
  width: 16px;
  height: 16px;
  accent-color: var(--primary-orange);
  cursor: pointer;
}

.checkbox-text {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* 提交按钮与返回 */
.form-footer-action {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.btn-submit {
  width: 100%;
  padding: 13px;
  background-color: var(--primary-orange);
  color: #ffffff;
  border: none;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-submit:hover {
  background-color: var(--primary-orange-hover);
}

.btn-submit:active {
  transform: scale(0.99);
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid #ffffff;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.back-link {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: underline;
}

.back-link:hover {
  color: var(--text-secondary);
}

/* ==========================================================================
   底部
   ========================================================================== */
.appeal-footer {
  border-top: 1px solid var(--card-border);
  padding: 24px 20px;
  margin-top: auto;
  text-align: center;
}

.footer-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  text-decoration: underline;
}

.copyright {
  font-size: 11px;
  color: var(--text-muted);
}

/* ==========================================================================
   空城计弹窗与图片展示
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 9999;
}

.modal-box {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  max-width: 600px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
  animation: scaleIn 0.25s ease-out;
}

@keyframes scaleIn {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--card-border);
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.badge-done {
  background: #166534;
  color: #86efac;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
}

.modal-h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-x {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.modal-x:hover {
  color: var(--text-primary);
}

.modal-content {
  padding: 20px 24px 24px;
  text-align: center;
}

.image-showcase {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  background: #000;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 380px;
}

.prank-image-view {
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
  display: block;
}

.prank-quote-box {
  background: rgba(243, 128, 32, 0.08);
  border: 1px dashed rgba(243, 128, 32, 0.35);
  border-radius: 6px;
  padding: 12px 16px;
  margin-bottom: 18px;
}

.prank-punchline {
  font-size: 15px;
  font-weight: 700;
  color: #f38020;
  line-height: 1.5;
  letter-spacing: 0.2px;
}

.btn-return {
  width: 100%;
  padding: 12px;
  background: var(--text-primary);
  color: var(--bg-color);
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-return:hover {
  opacity: 0.9;
}

@media (max-width: 640px) {
  .appeal-card {
    padding: 20px 16px;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .time-control-wrap {
    flex-direction: column;
  }
  .btn-time-fill {
    height: 38px;
  }
  .prank-punchline {
    font-size: 13px;
  }
}