:root {
  --primary-color: #2563EB;     
  --primary-hover: #1D4ED8;
  --bg-surface: #FFFFFF;
  --border-light: #E2E8F0;
  --text-main: #1E293B;         
  --text-muted: #64748B;        
  --danger-color: #EF4444;
  
  --radius-sm: 4px;
  --radius-md: 6px;  
  --radius-lg: 8px;  
}

@keyframes modalFadeUp {
  from { opacity: 0; transform: scale(0.97) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes panelFadeIn { 
  from { opacity: 0; transform: translateY(4px); } 
  to { opacity: 1; transform: translateY(0); } 
}
.qrcode-html.qrcode-html-animation {
    position: absolute !important; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99998 !important; 
    
    background-color: #fff !important; 
    
    display: flex !important;
    align-items: center;
    justify-content: center;
    
    backface-visibility: hidden;
    -webkit-font-smoothing: subpixel-antialiased;
}

[data-bs-theme="dark"] .qrcode-html.qrcode-html-animation {
    background-color: #1a1a1a !important; 
}

.mpweixin-qrcode-popup {
    position: relative !important;
    z-index: 99999 !important; 
    box-shadow: none !important; 
}

.ri-popup .nav-tabs,
.ri-popup .login-title-box {
    position: relative;
    z-index: 1; 
}
.tiny-login-popup {
  width: 380px; 
  max-width: 95vw;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden; 
  box-shadow: 0 20px 40px -8px rgba(0, 0, 0, 0.1), 0 0 1px rgba(0,0,0,0.05);
  animation: modalFadeUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.tiny-login-mesh-bg {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(37, 99, 235, 0.04) 0%, transparent 40%),
              radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.03) 0%, transparent 30%);
  pointer-events: none; z-index: 0; transition: transform 0.1s ease-out;
}

.tiny-login-popup-inner {
  position: relative; z-index: 1; padding: 30px;
  display: flex; flex-direction: column;
}

.tiny-login-popup-close {
  position: absolute; top: 12px; right: 12px; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; border-radius: var(--radius-sm); 
  border: none; transition: all 0.2s; z-index: 10;
  background-color: #F1F5F9;
}
.tiny-login-popup-close svg { width: 16px; height: 16px; color: var(--text-muted); }
.tiny-login-popup-close:hover { background: #F1F5F9; transform: rotate(90deg); color: var(--text-main); }

.tiny-login-brand {
  display: flex; align-items: center; gap: 12px; margin-bottom: 20px;
}
.tiny-login-brand img { max-height: 32px; border-radius: var(--radius-sm); }
.brand-icon-fallback {
  width: 32px; height: 32px; border-radius: var(--radius-sm); background: var(--primary-color); 
  color: white; display: flex; justify-content: center; align-items: center; font-size: 16px;
}
.brand-texts h3 { font-size: 16px; font-weight: 600; color: var(--text-main); margin: 0 0 2px 0; }
.brand-texts p { font-size: 12px; color: var(--text-muted); margin: 0; }

.tiny-login-tabs-wrapper {
  background: #F1F5F9; border-radius: var(--radius-md); padding: 3px; margin-bottom: 20px;
}
.tiny-login-tabs { display: flex; position: relative; }
.tiny-login-tab {
  flex: 1; text-align: center; font-size: 13px; font-weight: 600; 
  color: var(--text-muted); padding: 8px 0; cursor: pointer; 
  position: relative; z-index: 2; transition: color 0.3s;
}
.tiny-login-tab.active { color: var(--text-main); }
.tab-indicator {
  position: absolute; top: 0; left: 0; height: 100%; width: 50%;
  background: var(--bg-surface); border-radius: 4px; z-index: 1;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05); transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.tiny-login-panel { display: none; }
.tiny-login-panel.active { display: block; animation: panelFadeIn 0.3s ease forwards; }
.tiny-login-form { display: flex; flex-direction: column; gap: 12px; margin: 0; } /* 压缩行距 */
.tiny-login-panel-header { margin-bottom: 6px; text-align: center;}
.tiny-login-panel-header h4 { font-size: 16px; font-weight: 600; margin: 0 0 4px 0; color: var(--text-main); }
.tiny-login-panel-header p { font-size: 12px; color: var(--text-muted); margin: 0; line-height: 1.4;}
.text-danger { color: var(--danger-color) !important; }

.input-wrap { position: relative; width: 100%; z-index: 1; margin-bottom: 0 !important; }
.input-wrap input {
  width: 100%; padding: 10px 12px 10px 34px; 
  background: transparent; border: 1px solid var(--border-light); border-radius: var(--radius-md);
  font-size: 13px; color: var(--text-main); outline: none; transition: all 0.2s ease;
}
.input-wrap input:hover { border-color: #CBD5E1; }
.input-wrap input:focus { border-color: var(--primary-color); }

.input-wrap label {
  position: absolute; left: 34px; top: 10px;
  padding: 0 4px; background: transparent;
  font-size: 13px; color: var(--text-muted); pointer-events: none;
  transition: all 0.2s ease; z-index: 2; margin-left: -4px;
}
.tiny-login-field-icon {
  position: absolute; left: 10px; top: 11px;
  display: flex; align-items: center; pointer-events: none; z-index: 1;
}
.tiny-login-field-icon svg, .tiny-login-field-icon i {
  width: 15px; height: 15px; color: #94A3B8; transition: 0.2s;
}

.input-wrap input:focus ~ label, 
.input-wrap input:not(:placeholder-shown) ~ label {
  top: -8px; left: 10px; font-size: 12px; 
  color: var(--primary-color); background: var(--bg-surface);
}
.input-wrap input:focus ~ .tiny-login-field-icon svg,
.input-wrap input:focus ~ .tiny-login-field-icon i { color: var(--primary-color); }

.tiny-login-field-captcha { display: flex; align-items: center; gap: 8px; }
.tiny-login-field-captcha input { flex: 1; }
.tiny-login-field #captcha-img {
  height: 40px; border-radius: var(--radius-md); cursor: pointer; flex-shrink: 0;
  border: 1px solid var(--border-light); transition: 0.2s;
}
.tiny-login-field #captcha-img:hover { border-color: var(--primary-color); }

.tiny-login-field:not(.input-wrap) { margin-bottom: 12px; display: flex; align-items: center;}
.tiny-login-field:not(.input-wrap) input {
  padding: 10px 12px 10px 34px; border: 1px solid var(--border-light); border-radius: var(--radius-md);
  width: 100%; background: transparent; font-size: 13px; outline: none; transition: 0.2s;
}
.tiny-login-field:not(.input-wrap) input:focus { border-color: var(--primary-color); }

.tiny-login-extra { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); margin-top: -2px; }
.tiny-login-remember { cursor: pointer; display: flex; align-items: center; gap: 4px; }
.tiny-login-remember input { accent-color: var(--primary-color); width: 13px; height: 13px; margin: 0; }
.tiny-login-switch { color: var(--primary-color); text-decoration: none; transition: 0.2s; }
.tiny-login-switch:hover { color: var(--primary-hover); text-decoration: underline;}

.text-center-link { text-align: center; font-size: 12px; margin-top: 4px; }
.text-center-link a { color: var(--text-muted); text-decoration: none; transition: 0.2s; }
.text-center-link a:hover { color: var(--primary-color); }

.btn-submit {
  width: 100%; height: 40px; margin-top: 2px;
  background: var(--primary-color); color: white; 
  border: none; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 500; cursor: pointer; transition: 0.2s;
}
.btn-submit:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2); }
.btn-submit:active { transform: scale(0.98); }
.btn-submit:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

.tiny-login-captcha-btn {
  padding: 0 14px; height: 40px; border-radius: var(--radius-md); font-size: 12px; font-weight: 500;
  background: #F1F5F9; color: var(--text-main); border: 1px solid var(--border-light); cursor: pointer; transition: 0.2s;
}
.tiny-login-captcha-btn:hover { background: #E2E8F0; }

.tiny-login-oauth { margin-top: 12px; }
.social-divider {
  display: flex; align-items: center; text-align: center; color: #94A3B8; font-size: 12px; margin-bottom: 12px;
}
.social-divider::before, .social-divider::after { content: ''; flex: 1; border-bottom: 1px solid var(--border-light); }
.social-divider:not(:empty)::before { margin-right: 10px; }
.social-divider:not(:empty)::after { margin-left: 10px; }

.s-icons { display: flex; justify-content: center; gap: 16px; }
.s-icon {
  width: 36px; height: 36px; border-radius: var(--radius-md); 
  display: flex; justify-content: center; align-items: center; 
  background: white; border: 1px solid var(--border-light); transition: 0.2s;
}
.s-icon svg { width: 18px; height: 18px; }
.s-icon.qq { color: #12B7F5; }
.s-icon.wx { color: #07C160; }
.s-icon:hover { background: #F8FAFC; border-color: #CBD5E1; }

.tiny-login-oauth-hidden { display: none !important; }

.tiny-login-agreement { margin-top: 20px; text-align: center; font-size: 11px; color: #94A3B8; }
.tiny-login-agreement a { color: var(--text-muted); text-decoration: underline; }
.tiny-login-agreement a:hover { color: var(--primary-color); }

[data-bs-theme="dark"] .tiny-login-popup { background: #1E293B; border: 1px solid #334155; }
[data-bs-theme="dark"] .brand-texts h3, [data-bs-theme="dark"] .tiny-login-panel-header h4 { color: #F1F5F9; }
[data-bs-theme="dark"] .tiny-login-tabs-wrapper { background: #0F172A; }
[data-bs-theme="dark"] .tiny-login-tab { color: #94A3B8; }
[data-bs-theme="dark"] .tiny-login-tab.active { color: #F1F5F9; }
[data-bs-theme="dark"] .tab-indicator { background: #334155; }
[data-bs-theme="dark"] .input-wrap input { background: transparent; border-color: #334155; color: #F1F5F9; }
[data-bs-theme="dark"] .input-wrap input:hover { border-color: #475569; }
[data-bs-theme="dark"] .input-wrap input:focus { border-color: var(--primary-color); }
[data-bs-theme="dark"] .input-wrap label { color: #94A3B8; background: #1E293B !important; }
[data-bs-theme="dark"] .tiny-login-popup-close:hover { background: #334155; color: white;}
[data-bs-theme="dark"] .social-divider::before, [data-bs-theme="dark"] .social-divider::after { border-color: #334155; }
[data-bs-theme="dark"] .s-icon { background: #0F172A; border-color: #334155; }
[data-bs-theme="dark"] .s-icon:hover { background: #334155; }
[data-bs-theme="dark"] .tiny-login-captcha-btn { background: #0F172A; border-color:#334155; color: #E2E8F0; }
[data-bs-theme="dark"] .tiny-login-mesh-bg { opacity: 0.5; }

.ri-popup-body:has(.tiny-login-popup) { max-width: none !important; width: auto !important; padding: 0 !important; }
.ri-popup-content:has(.tiny-login-popup) { background: transparent !important; overflow: visible !important; padding: 0 !important; border-radius: 0 !important; }
.ri-popup-body:has(.tiny-login-popup) > .ri-popup-close { display: none !important; }

.tiny-login-form input[name="captcha_code"].form-control {
  width: 100%; flex: 1; padding: 10px 12px 10px 34px !important;
  background: transparent !important; border: 1px solid var(--border-light) !important;
  border-radius: var(--radius-md) !important; font-size: 13px !important;
  color: var(--text-main) !important; box-shadow: none !important; outline: none !important;
  height: auto !important; transition: all 0.2s ease !important;
}
.tiny-login-form input[name="captcha_code"].form-control:focus {
  border-color: var(--primary-color) !important;
}
[data-bs-theme="dark"] .tiny-login-form input[name="captcha_code"].form-control {
  border-color: #334155 !important; color: #F1F5F9 !important;
}
[data-bs-theme="dark"] .tiny-login-form input[name="captcha_code"].form-control:focus {
  border-color: var(--primary-color) !important; 
}