/* =====================================================
   GF网络充值中心 · 玩家充值页样式
   与 dnf100.top 主站风格统一
   ===================================================== */
:root {
  --primary: #ff6b35;
  --primary-dark: #e05a2b;
  --primary-light: #ff8a5b;
  --primary-bg: #fff4ef;
  --accent: #ff2e4d;
  --success: #28a745;
  --danger: #dc3545;
  --warning: #ff8c00;
  --gray-50: #fafbfc;
  --gray-100: #f4f5f7;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #adb5bd;
  --gray-500: #8b95a5;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #212529;
  --white: #fff;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow: 0 4px 16px rgba(0,0,0,.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,.10);
  --shadow-hover: 0 8px 26px rgba(255,107,53,.18);
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue",
          Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  background: var(--gray-100);
  color: var(--gray-800);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

/* ---------- 顶部 ---------- */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--gray-800);
}
.logo img {
  height: 34px;
  width: 34px;
  object-fit: cover;
  border-radius: 8px;
}
.header-right { display: flex; align-items: center; }
.promo-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border-radius: 30px;
  font-size: .85rem;
  font-weight: 500;
  transition: all var(--transition);
}
.promo-link:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255,107,53,.3);
}

/* ---------- 主内容 ---------- */
main { flex: 1; padding: 24px 0 40px; }

.skip-link {
  position: fixed;
  top: -100px;
  left: 8px;
  background: var(--primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  z-index: 9999;
  font-weight: 600;
}
.skip-link:focus { top: 8px; color: #fff; }

/* ---------- 加载/错误 ---------- */
.loading-page, .error-page {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-500);
}
.loading-page i { font-size: 2.4rem; color: var(--primary); margin-bottom: 14px; display: block; }
.error-page i { font-size: 3.5rem; color: var(--gray-400); margin-bottom: 18px; display: block; }
.error-page h2 { color: var(--gray-700); margin-bottom: 20px; font-weight: 600; }

/* ---------- 公告 ---------- */
.notice-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 18px;
  background: linear-gradient(135deg, #fff8e6, #fff3d6);
  border: 1px solid #ffe69c;
  border-radius: var(--radius);
  margin-bottom: 16px;
  color: #856404;
  font-size: .92rem;
}
.notice-box i { color: #d68910; margin-top: 3px; }

/* ---------- 充值卡片 ---------- */
.recharge-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 28px;
  margin-bottom: 20px;
}
.card-header { text-align: center; margin-bottom: 28px; }
.card-header h1 {
  font-size: 1.5rem;
  color: var(--gray-800);
  margin-bottom: 8px;
  font-weight: 700;
}
.card-header .subtitle {
  color: var(--gray-600);
  font-size: .95rem;
}
.card-header .subtitle strong {
  color: var(--warning);
  font-size: 1.15rem;
  font-weight: 700;
}

/* ---------- 表单 ---------- */
.form-group { margin-bottom: 22px; }
.form-group > label {
  display: block;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 10px;
  font-size: .95rem;
}
.required { color: var(--danger); }

.form-group input[type="text"],
.form-group input[type="number"] {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--gray-800);
  background: var(--white);
  transition: all var(--transition);
  outline: none;
}
.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(255,107,53,.1);
}
.form-group input::placeholder { color: var(--gray-400); }

.field-hint {
  margin-top: 6px;
  font-size: .82rem;
  color: var(--gray-500);
  min-height: 18px;
}
.field-hint.ok { color: var(--success); font-weight: 500; }
.field-hint.error { color: var(--danger); font-weight: 500; }

/* 金额按钮 */
.amount-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}
.amount-btn {
  padding: 14px 8px;
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-700);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.amount-btn:hover {
  border-color: var(--primary-light);
  color: var(--primary);
  background: var(--primary-bg);
}
.amount-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(255,107,53,.25);
}

.custom-amount {
  position: relative;
}
.custom-amount .yen {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--primary);
  font-weight: 700;
  z-index: 1;
}
.custom-amount input {
  padding-left: 34px !important;
}

.coupon-preview {
  margin-top: 10px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #fff4ef, #ffe8dc);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--gray-700);
  text-align: center;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.coupon-preview:empty { display: none; }
.coupon-preview strong { color: var(--primary); font-size: 1.2rem; margin: 0 4px; }

/* 渠道 */
.channel-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.channel-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  background: var(--white);
}
.channel-item:hover {
  border-color: var(--primary-light);
  background: var(--primary-bg);
}
.channel-item input[type="radio"] {
  accent-color: var(--primary);
  width: 18px;
  height: 18px;
  cursor: pointer;
}
.channel-item input:checked ~ .channel-name {
  color: var(--primary);
  font-weight: 600;
}
.channel-item:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-bg);
}
.channel-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .92rem;
  color: var(--gray-700);
}
.channel-name i { font-size: 1.15rem; }

/* 提交按钮 */
.btn-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  transition: all var(--transition);
  box-shadow: 0 6px 20px rgba(255,107,53,.28);
  margin-top: 8px;
}
.btn-submit:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(255,107,53,.38);
}
.btn-submit:disabled {
  opacity: .65;
  cursor: not-allowed;
  box-shadow: none;
}

/* 信息链接 */
.info-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--gray-200);
}
.info-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .9rem;
  color: var(--gray-600);
  transition: color var(--transition);
}
.info-links a:hover { color: var(--primary); }

/* ---------- 推广位 ---------- */
.promo-block {
  background: linear-gradient(135deg, #ffecd2, #fcb69f);
  border-radius: var(--radius);
  padding: 20px 24px;
  text-align: center;
  transition: all var(--transition);
}
.promo-block a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: #2d3748;
  font-weight: 600;
  font-size: 1rem;
}
.promo-block:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(252,182,159,.3);
}
.promo-block i { color: var(--primary); }

/* ---------- 弹窗 ---------- */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  animation: fadeIn .2s;
}


@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-content {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 26px;
  width: 100%;
  max-width: 440px;
  position: relative;
  box-shadow: var(--shadow-md);
  text-align: center;
  animation: slideUp .3s;
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.modal-close {
  position: absolute;
  top: 12px;
  right: 16px;
  background: transparent;
  border: none;
  font-size: 1.6rem;
  color: var(--gray-400);
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}
.modal-close:hover { color: var(--primary); }

.modal-title {
  font-size: 1.25rem;
  color: var(--gray-800);
  margin-bottom: 16px;
  font-weight: 700;
}
.modal-amount {
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}
.modal-coupon {
  color: var(--gray-600);
  font-size: .95rem;
  margin-top: 4px;
}
.modal-coupon strong { color: var(--warning); font-size: 1.1rem; }

.qrcode-wrap {
  background: #fff;
  padding: 14px;
  border-radius: var(--radius-sm);
  margin: 20px auto;
  display: inline-block;
  border: 1px solid var(--gray-200);
}
#qrcodeBox { display: inline-block; }
#qrcodeBox canvas, #qrcodeBox img { display: block; border-radius: 6px; }

.modal-tip {
  color: var(--gray-600);
  font-size: .88rem;
  margin-bottom: 14px;
}
.modal-status {
  padding: 10px 14px;
  background: var(--gray-100);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.loading-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--gray-300);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.promo-in-modal {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--gray-200);
  font-size: .85rem;
}
.promo-in-modal a {
  color: var(--primary);
  font-weight: 500;
}

/* 成功弹窗 */
.success-content { padding: 40px 26px 32px; }
.success-icon { font-size: 4rem; margin-bottom: 12px; }
.success-content h3 {
  font-size: 1.4rem;
  color: var(--success);
  margin-bottom: 10px;
}
.success-coupon {
  font-size: 1.15rem;
  color: var(--gray-700);
  margin-bottom: 10px;
}
.success-coupon strong { color: var(--warning); font-size: 1.5rem; }
.success-msg {
  color: var(--gray-600);
  font-size: .92rem;
  margin-bottom: 20px;
}
.promo-in-success {
  display: block;
  padding: 10px 16px;
  background: linear-gradient(135deg, #ffecd2, #fcb69f);
  border-radius: var(--radius-sm);
  color: #2d3748;
  font-size: .88rem;
  font-weight: 500;
  margin-bottom: 20px;
}
.btn-close-success {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  border: none;
  padding: 12px 32px;
  border-radius: 30px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}
.btn-close-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(255,107,53,.3);
}

/* ---------- 页脚 ---------- */
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: 22px 0;
  text-align: center;
  color: var(--gray-500);
  font-size: .85rem;
}
.site-footer p { margin: 4px 0; }
.site-footer a { color: var(--primary); }

/* ---------- 响应式 ---------- */
@media (max-width: 600px) {
  .container { padding: 0 16px; }
  .recharge-card { padding: 24px 18px; }
  .card-header h1 { font-size: 1.25rem; }
  .amount-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .amount-btn { padding: 12px 4px; font-size: .92rem; }
  .channel-list { grid-template-columns: 1fr; }
  .info-links { flex-direction: column; gap: 10px; }
  .logo span { font-size: .98rem; }
  .promo-link span { display: none; }
  .promo-link { padding: 8px 12px; }
}

/* ============================================================
   手机端支付按钮
   ============================================================ */
.mobile-pay-wrap {
    margin: 22px 0 12px;
}
.mobile-pay-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 17px 20px;
    background: linear-gradient(135deg, #1677ff, #0a5cd6);
    color: #fff !important;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 6px 20px rgba(22, 119, 255, .3);
    transition: all .25s;
    cursor: pointer;
    font-family: inherit;
    letter-spacing: .5px;
}
.mobile-pay-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 26px rgba(22, 119, 255, .45);
}
.mobile-pay-btn:active {
    transform: translateY(0);
    box-shadow: 0 3px 10px rgba(22, 119, 255, .3);
}
.mobile-pay-btn i {
    font-size: 1.4rem;
}
.mobile-pay-tip {
    margin: 12px 0 0;
    font-size: .85rem;
    color: var(--gray-600);
    text-align: center;
    line-height: 1.6;
}
.mobile-pay-tip i { margin-right: 3px; }
.mobile-copy-link {
    display: inline-block;
    margin-top: 10px;
    font-size: .85rem;
    color: var(--primary);
    text-decoration: none;
    cursor: pointer;
    transition: all .25s;
    padding: 4px 10px;
    border-radius: 6px;
}
.mobile-copy-link:hover {
    background: var(--primary-bg);
    color: var(--primary-dark);
}
.mobile-copy-link.copied {
    color: var(--success);
    background: rgba(40, 167, 69, .1);
}

/* 移动端弹窗内边距微调 */
@media (max-width: 600px) {
    .modal-content {
        padding: 26px 22px;
        border-radius: 16px 16px 0 0;
        width: 100%;
        max-width: 100%;
        margin: 0;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        border-radius: 16px 16px 0 0;
        animation: slideUpMobile .3s ease-out;
    }
    @keyframes slideUpMobile {
        from { transform: translateY(100%); }
        to   { transform: translateY(0); }
    }
    .modal-amount { font-size: 2rem; }
    .qrcode-wrap { margin: 16px auto; }
}