/* ===== MYTHICAL HELPER - AUTH PAGE STYLES ===== */

/* ===== FOUNDATION STYLES ===== */

/* 引入字体 */
@import url('https://fonts.googleapis.com/css2?family=Cinzel+Decorative:wght@400;600;700;900&family=Inter:wght@400;500;600;700&display=swap');

/* 基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  background: #0b1020;
  color: #fff;
  position: relative;
  z-index: 0;
  font-family: 'Inter', sans-serif;
}

/* Keep layout width stable across pages with/without scrollbar */
html { scrollbar-gutter: stable; }
@supports not (scrollbar-gutter: stable) {
  html { overflow-y: scroll; }
}

/* 容器和分割线 */
.auth .container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.auth .section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  margin: 40px auto;
  max-width: 100%;
}

/* 全站星空背景 */
/* 1) 星云层：柔和的彩色光带 */
body::before {
  content: "";
  position: fixed;
  inset: -10% -10% 0 -10%;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 40% at 20% 10%, rgba(129,206,255,.22), transparent 60%),
    radial-gradient(45% 35% at 80% 0%, rgba(255,224,138,.18), transparent 65%),
    radial-gradient(35% 30% at 10% 85%, rgba(175,140,255,.12), transparent 70%);
  filter: blur(18px) saturate(115%);
  opacity: .9;
}

/* 2) 星点层：稀疏的点光，带轻微闪烁 */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(255,255,255,.85);
  box-shadow:
    2vw 8vh 0 rgba(255,255,255,.85),
    12vw 24vh 0 rgba(255,255,255,.6),
    22vw 10vh 0 rgba(255,255,255,.75),
    34vw 18vh 0 rgba(255,255,255,.5),
    46vw 6vh 0 rgba(255,255,255,.7),
    58vw 22vh 0 rgba(255,255,255,.55),
    70vw 12vh 0 rgba(255,255,255,.8),
    82vw 26vh 0 rgba(255,255,255,.5),
    10vw 32vh 0 rgba(255,255,255,.65),
    28vw 38vh 0 rgba(255,255,255,.6),
    44vw 34vh 0 rgba(255,255,255,.7),
    62vw 36vh 0 rgba(255,255,255,.5),
    78vw 40vh 0 rgba(255,255,255,.6),
    90vw 28vh 0 rgba(255,255,255,.55);
  animation: starTwinkle 3s ease-in-out infinite alternate;
  opacity: .7;
}

/* 闪烁动画 */
@keyframes starTwinkle {
  from { opacity: .45; transform: translateZ(0); }
  to { opacity: .9; }
}

/* 全站流星（随机位置，30秒周期） */
.meteor {
  position: fixed;
  z-index: 1;
  pointer-events: none;
  width: 140px;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,0), rgba(255,255,255,.9));
  filter: drop-shadow(0 0 6px #fff);
  transform: rotate(18deg);
  animation: shooting 30s linear infinite;
  animation-delay: 0s;
}

.meteor:nth-child(2) {
  animation-delay: 10s;
  top: 25vh;
  left: -15vw;
}

.meteor:nth-child(3) {
  animation-delay: 20s;
  top: 8vh;
  left: -25vw;
}

@keyframes shooting {
  0% { transform: translate(0,0) rotate(18deg); opacity: 0; }
  10% { opacity: 1; }
  100% { transform: translate(140vw,45vh) rotate(18deg); opacity: 0; }
}

/* ===== HEADER SECTION ===== */

/* 为固定头部留出空间 */
body {
  padding-top: 80px;
}

.auth .header { 
  position: fixed;
  top: 0; 
  left: 0;
  right: 0;
  z-index: 1000;
  background: #0b1020;
  border-bottom: 1px solid #2a3a63;
  padding: calc(env(safe-area-inset-top, 0px) + 12px) 0 12px 0;
  font-family: 'Inter', sans-serif;
}

.auth .header .container { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
}

.auth .header .brand { 
  display: flex; 
  align-items: center; 
  gap: 12px; 
  font-weight: 700; 
  letter-spacing: .2px; 
  font-size: 18px;
}

.auth .header .brand .logo {
  height: 28px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
  border-radius: 50%;
}

.auth .header .brand .name {
  font-family: 'Cinzel Decorative', serif;
  letter-spacing: .5px;
  font-weight: 700;
  background: linear-gradient(90deg, #ffffff, #ffe08a 55%, #c7e7ff 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth .header .nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.auth .header .nav a { 
  color: #fff;
  text-decoration: none; 
  padding: 6px 16px;
  border-radius: 8px; 
  transition: all 0.2s ease;
  font-weight: 500;
}

.auth .header .nav a:hover {
  background: rgba(255,255,255,.08);
}

.auth .header .nav a.active {
  background: #4d8dff;
  box-shadow: 0 2px 8px rgba(77,141,255,.25);
}

.auth .header .lang-selector {
  margin-left: 8px;
}

.auth .header .lang-selector select {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  color: #fff;
  padding: 6px 12px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 16px;
  padding-right: 32px;
}

.auth .header .lang-selector select:hover {
  background-color: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.3);
}

.auth .header .lang-selector select:focus {
  outline: none;
  border-color: #4d8dff;
  box-shadow: 0 0 0 3px rgba(77,141,255,.2);
}

/* ===== PAGE SECTIONS ===== */

/* Hero Section */
.auth .hero {
  text-align: center;
  padding: 40px 0 0 0;
  position: relative;
  z-index: 10;
}

/* Hero Section 按钮样式 */
.auth .hero .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  font-size: 16px;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  padding: 14px 28px;
}

.auth .hero h1 {
  font-family: 'Cinzel Decorative', serif;
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, #ffffff, #ffe08a 55%, #c7e7ff 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.auth .hero .lead {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1rem;
  line-height: 1.6;
  white-space: nowrap;
  margin-left: auto;
  margin-right: auto;
}

.auth .hero .lead:nth-of-type(2) {
  margin-bottom: 2.5rem;
}

.auth .hero .actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.auth .hero .btn.primary { 
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  color: #fff;
  font-weight: 600;
}

.auth .hero .btn.primary:hover { 
  background: linear-gradient(135deg, #a855f7, #8b5cf6);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.3);
}

.auth .hero .btn:not(.primary) {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.auth .hero .btn:not(.primary):hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.5);
  color: #fff;
}

.auth .hero .verse,
.auth .hero .verse p {
  font-family: 'Inter', sans-serif;
  font-style: italic;
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  line-height: 1.4;
}

.auth .hero .verse::before,
.auth .hero .verse p::before {
  content: '"';
  color: #ffd700;
  font-size: 1.2em;
  margin-right: 4px;
}

.auth .hero .verse::after,
.auth .hero .verse p::after {
  content: '"';
  color: #ffd700;
  font-size: 1.2em;
  margin-left: 4px;
}

/* Process Section */
.auth .process {
  padding: 0 0 40px 0;
}

.auth .process .auth-card {
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  padding: 10px 20px;
  margin: 0 auto;
  max-width: 80%;
}

.auth .process .auth-card .content {
  padding: 0;
}

/* Mode Selector */
.auth .process .auth-mode-selector {
  text-align: center;
  padding: 40px 20px;
}

.auth .process .mode-title {
  font-family: 'Cinzel Decorative', serif;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  background: linear-gradient(90deg, #ffffff, #ffe08a 55%, #c7e7ff 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}

.auth .process .mode-subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  margin-bottom: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.auth .process .mode-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  width: 100%;
  margin: 0 auto;
}

.auth .process .mode-option {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 32px 24px;
  text-align: center;
  transition: all 0.3s ease;
  cursor: pointer;
}

.auth .process .mode-option:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 224, 138, 0.3);
  box-shadow: 0 8px 32px rgba(255, 224, 138, 0.1);
}

.auth .process .mode-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.auth .process .mode-option-title {
  font-size: 20px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 8px;
}

.auth .process .mode-option-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 24px;
}

.auth .process .mode-btn {
  width: 100%;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 600;
}

/* Auth Flow */
.auth .process .auth-flow {
  min-height: 300px;
}

/* Steps: container */
.auth .process .auth-card .steps {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 32px;
}

/* Login Mode: container */
.auth .process .login-mode-tabs {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 32px;
}

/* Steps: item */
.auth .process .auth-card .step {
  flex: 1;
  padding: 10px 12px;
  border-radius: 20px;
  font-size: clamp(12px, 2.5vw, 16px);
  font-weight: 500;
  line-height: 1.2;
  font-family: 'Inter', sans-serif;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  appearance: none;
  -webkit-appearance: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Login Mode: item */
.auth .process .login-tab {
  flex: 1;
  padding: 10px 12px;
  border-radius: 20px;
  font-size: clamp(12px, 2.5vw, 16px);
  font-weight: 500;
  line-height: 1.2;
  font-family: 'Inter', sans-serif;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  appearance: none;
  -webkit-appearance: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth .process .auth-card .step.active {
  color: #fff;
  background: linear-gradient(135deg, #4d8dff, #6366f1);
  border-color: #4d8dff;
  box-shadow: 0 4px 12px rgba(77, 141, 255, 0.3);
}

.auth .process .login-tab.active {
  color: #fff;
  background: linear-gradient(135deg, #4d8dff, #6366f1);
  border-color: #4d8dff;
  box-shadow: 0 4px 12px rgba(77, 141, 255, 0.3);
}

.auth .process .auth-card .step:hover:not(.active) {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
}

.auth .process .login-tab:hover:not(.active) {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.8);
}

/* Robust: consistent minimum height per section */
.auth .process .auth-card .step { min-height: calc(1.2em + 20px); }
.auth .process .login-tab { min-height: calc(1.2em + 20px); }

/* Form Elements */
.auth .process .auth-card label {
  display: block;
  margin-bottom: 8px;
  color: #fff;
  font-weight: 500;
  font-size: 16px;
}

.auth .process .auth-card input[type="email"],
.auth .process .auth-card input[type="tel"] {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  color: #fff;
  font-size: 16px;
  margin-bottom: 16px;
  transition: all 0.2s ease;
}


.auth .process .auth-card input[type="email"]:focus,
.auth .process .auth-card input[type="tel"]:focus {
  outline: none;
  border-color: #4d8dff;
  box-shadow: 0 0 0 3px rgba(77,141,255,.2);
  background: rgba(255,255,255,.08);
}

.auth .process .auth-card .hint {
  font-size: 16px;
  color: rgba(255,255,255,.6);
  margin-top: -8px;
  margin-bottom: 16px;
}

.auth .process .auth-card .hint.success {
  color: #10b981;
}

.auth .process .auth-card .hint.error {
  color: #ef4444;
}



.auth .process .auth-card .ok {
  color: #22c55e;
  font-size: 14px;
  margin-top: 8px;
  display: none;
}

/* Actions */
.auth .process .auth-card .actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.auth .process .auth-card .actions .btn {
  flex: 1;
  padding: 12px 24px;
  border-radius: 8px;
  border: none;
  font-weight: 500;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth .process .auth-card .btn.primary {
  background: linear-gradient(135deg, #8b5cf6, #7c3aed);
  color: #fff;
}

.auth .process .auth-card .btn.primary:hover {
  background: linear-gradient(135deg, #a855f7, #8b5cf6);
  box-shadow: 0 4px 12px rgba(139,92,246,.3);
}

.auth .process .auth-card .btn:not(.primary) {
  background: rgba(255,255,255,.1);
  color: #fff;
  border: 1px solid rgba(255,255,255,.2);
}

.auth .process .auth-card .btn:not(.primary):hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.3);
}

/* Code Box */
.auth .process .auth-card .code-box {
  display: flex;
  gap: 8px;
  margin: 16px 0;
  justify-content: center;
}

.auth .process .auth-card .code-box input {
  width: 50px;
  height: 50px;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,.2);
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  color: #fff;
  margin: 0;
}

.auth .process .auth-card .code-box input:focus {
  border-color: #4d8dff;
  box-shadow: 0 0 0 3px rgba(77,141,255,.2);
}

/* Divider */
.auth .process .auth-card .divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  margin: 24px 0;
}

/* International Tel Input */
.auth .process .auth-card .iti {
  width: 100%;
  margin-bottom: 16px;
}

.auth .process .auth-card .iti input[type="tel"] {
  margin-bottom: 0;
}

.auth .process .auth-card input.tel-invalid {
  border-color: #ef4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,.2);
}

/* Auth Switch */
.auth .process .auth-switch {
  text-align: center;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.auth .process .auth-switch p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.auth .process .auth-switch a {
  color: #4d8dff;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.auth .process .auth-switch a:hover {
  color: #60a5fa;
  text-decoration: underline;
}

/* Take Oath Section */
.auth .process .oath-card {
  position: relative;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  overflow: hidden;
}

/* 顶部横幅：微金色到冰蓝的神殿感 */
.auth .process .oath-banner {
  position: relative;
  background: linear-gradient(135deg, rgba(255,224,138,.15), rgba(199,231,255,.14));
  border-bottom: 1px solid rgba(255,255,255,.12);
  padding: 18px 18px 16px;
}

.auth .process .oath-crest {
  position: absolute; 
  left: 16px; 
  top: 14px; 
  opacity: .9;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.35));
}

.auth .process .oath-title {
  font-family: 'Cinzel Decorative', Inter, system-ui, serif;
  font-weight: 700;
  letter-spacing: .4px;
  font-size: clamp(22px, 3.2vw, 28px);
  background: linear-gradient(90deg, #ffffff, #ffe08a 55%, #c7e7ff 90%);
  -webkit-background-clip: text; 
  -webkit-text-fill-color: transparent; 
  background-clip: text;
  text-align: center; 
  padding-left: 36px;
}

.auth .process .oath-sub {
  text-align: center; 
  color: rgba(255,255,255,.85);
  font-size: 18px; 
  margin-top: 8px; 
  padding-left: 36px;
  font-weight: 500;
}

/* 内文：微纸感铺底 + 首段缩进呼应你右侧 letter 风格 */
.auth .process .oath-body {
  padding: 16px 18px 20px;
  background:
    radial-gradient(80% 60% at 0% 0%, rgba(255,255,255,.05), transparent 60%),
    radial-gradient(80% 60% at 100% 0%, rgba(255,255,255,.04), transparent 60%);
}

.auth .process .oath-body p {
  color: rgba(255,255,255,.78);
  line-height: 1.6; 
  font-size: 16px; 
  text-indent: 1.5em;
  font-weight: 400;
}

/* 表单区 */
.auth .process .oath-form { 
  padding: 10px 18px 12px; 
}

.auth .process .oath-label {
  display: block; 
  margin: 8px 0 16px !important; 
  color: rgba(255,255,255,.85); 
  font-size: 16px;
  font-weight: 500;
}

.auth .process .permanent-warning {
  color: #ff6b6b;
  font-weight: 700;
  font-size: 14px;
  margin-left: 6px;
  text-shadow: 0 0 10px rgba(255, 107, 107, 0.4);
  animation: pulse-warning 2s ease-in-out infinite;
}

@keyframes pulse-warning {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.auth .process .oath-field { 
  margin-bottom: 0; 
}

.auth .process .oath-input {
  width: 100%; 
  padding: 12px 14px; 
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06); 
  color: #fff;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
}

.auth .process .oath-input::placeholder { 
  color: rgba(255,255,255,.55); 
}

.auth .process .oath-input:focus {
  outline: none; 
  border-color: #4d8dff;
  box-shadow: 0 0 0 4px rgba(77,141,255,.18);
  background: rgba(255,255,255,.08);
}

.auth .process .oath-hint {
  font-size: 16px; 
  color: #ffe08a; 
  margin-top: 10px;
  line-height: 1.4;
  font-weight: 500;
  text-align: left;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.auth .process .oath-hint .hint-line {
  margin-bottom: 0;
}

/* 勾选 + 按钮 */
.auth .process .oath-check {
  display: flex !important; 
  align-items: center; 
  justify-content: center; 
  gap: 12px;
  margin: 20px 0 12px; 
  color: rgba(255,255,255,.9); 
  font-size: 16px;
  font-weight: 500;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  width: 100%;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.03);
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth .process .oath-check:hover {
  background: rgba(255,255,255,.05);
  color: rgba(255,255,255,1);
}

.auth .process .oath-check input[type="checkbox"] {
  width: 22px;
  height: 22px;
  accent-color: #4d8dff;
  cursor: pointer;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 4px;
  background: rgba(255,255,255,.08);
  box-shadow: 0 2px 8px rgba(0,0,0,.2);
  transition: all 0.2s ease;
  position: relative;
  appearance: none;
  -webkit-appearance: none;
}

.auth .process .oath-check input[type="checkbox"]::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: translate(-50%, -60%) rotate(45deg);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.auth .process .oath-check input[type="checkbox"]:checked::before {
  opacity: 1;
}

.auth .process .oath-check input[type="checkbox"]:hover {
  border-color: #4d8dff;
  background: rgba(77,141,255,.1);
  box-shadow: 0 4px 12px rgba(77,141,255,.3);
}

.auth .process .oath-check input[type="checkbox"]:checked {
  background: #4d8dff;
  border-color: #4d8dff;
  box-shadow: 0 4px 12px rgba(77,141,255,.4);
}

.auth .process .oath-actions { 
  justify-content: center; 
  flex-direction: column;
  gap: 8px;
}

/* Oath区域按钮样式调整 */
.auth .process .oath-actions .btn {
  padding: 10px 24px;
  margin-bottom: 0;
}

/* 条款信息 */
.auth .process .oath-terms {
  margin: 12px 0 16px;
  padding: 16px 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
}

.auth .process .terms-intro {
  color: rgba(255,255,255,.8);
  font-size: 14px;
  margin-bottom: 12px;
  font-weight: 500;
}

.auth .process .terms-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.auth .process .term-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  color: rgba(255,255,255,.7);
  font-size: 14px;
}

.auth .process .term-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.auth .process .term-text {
  flex: 1;
}

/* Oath区域错误信息样式增强 */
.auth .process .oath-form .error {
  color: #fb7185;
  font-size: 14px;
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(251, 113, 133, 0.1);
  border: 1px solid rgba(251, 113, 133, 0.3);
  border-radius: 6px;
  display: none;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 500;
}

/* Get Badge Section */
.auth .process .badge-container {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 20px auto;
  width: 100%;
}

.auth .process .success-title {
  font-family: 'Cinzel Decorative', Inter, system-ui, serif;
  font-weight: 700;
  letter-spacing: .4px;
  font-size: clamp(22px, 3.2vw, 28px);
  background: linear-gradient(90deg, #ffffff, #ffe08a 55%, #c7e7ff 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin-bottom: 16px;
}

.auth .process .badge-name-display {
  text-align: center;
  font-family: 'Cinzel Decorative', Inter, system-ui, serif;
  font-size: clamp(24px, 4vw, 32px);
  font-weight: 700;
  letter-spacing: 1px;
  background: linear-gradient(45deg, #ff0000, #ff8000, #ffff00, #00ff00, #00ffff, #0000ff, #8000ff);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  margin: 20px 0;
  padding: 12px 0;
  animation: gradientShift 6s ease-in-out infinite, glowPulse 4s ease-in-out infinite alternate;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes glowPulse {
  0% { filter: drop-shadow(0 0 8px rgba(255, 224, 138, 0.3)); }
  100% { filter: drop-shadow(0 0 16px rgba(255, 224, 138, 0.6)); }
}


.auth .process .success-message {
  text-align: center;
  color: rgba(255,255,255,.85);
  font-size: 16px;
  margin-bottom: 24px;
  font-style: italic;
}

.auth .process .faq-section {
  text-align: left;
  background: rgba(255, 255, 255, 0.04);
  padding: 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 24px;
  width: 90% !important;
  max-width: 810px !important;
  margin-left: auto;
  margin-right: auto;
}

.auth .process .faq-section h4 {
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 16px;
  text-align: center;
}

.auth .process .faq-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.auth .process .faq-section li {
  margin-bottom: 16px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
  border-left: 3px solid rgba(255, 224, 138, 0.3);
  transition: all 0.2s ease;
}

.auth .process .faq-section li:hover {
  background: rgba(255, 255, 255, 0.05);
  border-left-color: rgba(255, 224, 138, 0.6);
}

.auth .process .faq-section li strong {
  color: #ffe08a;
  font-weight: 600;
  display: block;
  margin-bottom: 4px;
}

.auth .process .faq-section li:last-child {
  margin-bottom: 0;
}

/* Login Mode Tabs: definitions unified with Steps above */

/* Footer */
.auth .footer {
  border-top: 1px solid rgba(255,255,255,.12);
  background: #0b1020;
  padding: 32px 0 28px;
  color: rgba(255,255,255,.75);
  font-size: 14px;
  margin-top: 0;
}

.auth .footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
}

.auth .footer-brand {
  display: flex;
  justify-content: center;
}

.auth .footer-brand .logo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  filter: drop-shadow(0 0 6px rgba(248,210,106,.25));
}

.auth .footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,.55);
}

.auth .footer-contact {
  font-size: 13px;
  color: rgba(255,255,255,.65);
  margin-top: 4px;
}

.auth .footer-contact a {
  color: rgba(248,210,106,.8);
  text-decoration: none;
  transition: color 0.2s ease;
}

.auth .footer-contact a:hover {
  color: #f8d26a;
  text-decoration: underline;
}

/* ===== RESPONSIVE DESIGN ===== */

/* 大屏幕 (1200px+) */
@media (min-width: 1200px) {
  .auth .container {
    max-width: 1200px;
  }
}

/* 中等屏幕 (900px - 1199px) */
@media (min-width: 900px) and (max-width: 1199px) {
  .auth .container {
    max-width: 900px;
  }
}

/* 平板屏幕 (768px - 899px) */
@media (min-width: 768px) and (max-width: 899px) {
  .auth .container {
    max-width: 768px;
    padding: 0 20px;
  }
}

/* 小屏幕 (480px - 767px) */
@media (min-width: 480px) and (max-width: 767px) {
  .auth .container {
    max-width: 100%;
    padding: 0 20px;
  }
}

@media (max-width: 768px) {
  .auth .container {
    padding: 0 15px;
  }

  .auth .header .nav {
    gap: 20px;
  }

  .auth .hero h1 {
    font-size: 2.5rem;
  }

  .auth .hero .lead {
    font-size: 1.1rem;
  }

  .auth .hero .actions {
    flex-direction: column;
    align-items: center;
  }

  .auth .process .auth-card .steps { gap: 4px; }
  .auth .process .login-mode-tabs { gap: 4px; }

  .auth .process .auth-card .step { padding: 8px 6px; font-size: 12px; }
  .auth .process .login-tab { padding: 8px 6px; font-size: 12px; }
  /* Robust height at this breakpoint: 8px*2 vertical padding */
  .auth .process .auth-card .step { min-height: calc(1.2em + 16px); }
  .auth .process .login-tab { min-height: calc(1.2em + 16px); }

  .auth .footer-brand .logo { 
    width: 72px; 
    height: 72px; 
  }
}

/* 手机屏幕 (320px - 479px) */
@media (max-width: 479px) {
  .auth .container {
    max-width: 100%;
    padding: 0 15px;
  }
  
  .auth .hero h1 {
    font-size: 2.5rem;
  }
  
  .auth .hero .lead {
    font-size: 1.1rem;
  }
  
  .auth .header .brand {
    font-size: 16px;
  }

  .auth .header .nav {
    gap: 15px;
  }

  .auth .process .auth-card .steps { gap: 2px; }
  .auth .process .login-mode-tabs { gap: 2px; }

  .auth .process .auth-card .step { padding: 6px 4px; font-size: 10px; }
  .auth .process .login-tab { padding: 6px 4px; font-size: 10px; }
  /* Robust height at this breakpoint: 6px*2 vertical padding */
  .auth .process .auth-card .step { min-height: calc(1.2em + 12px); }
  .auth .process .login-tab { min-height: calc(1.2em + 12px); }
}

/* ===== 加载动画 ===== */
.loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid #f3f3f3;
  border-top: 3px solid #4a90e2;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ===== 验证模态框 ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
  margin: 0;
  padding: 0;
}

.modal-content {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-width: 400px;
  width: 90%;
  animation: modalSlideIn 0.3s ease-out;
  position: relative;
  margin: auto;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.verification-container {
  color: white;
}

.verification-container h3 {
  margin: 20px 0 10px 0;
  font-size: 24px;
  font-weight: 600;
  background: linear-gradient(135deg, #4a90e2, #7b68ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.verification-container p {
  margin: 0 0 20px 0;
  color: #b0b0b0;
  font-size: 16px;
}

.verification-container .loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(74, 144, 226, 0.2);
  border-top: 4px solid #4a90e2;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

.error-message {
  color: #ff6b6b;
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid rgba(255, 107, 107, 0.3);
  border-radius: 8px;
  padding: 12px;
  margin-top: 20px;
  font-size: 14px;
}