/* ===== 全局重置 & 基础样式 ===== */
* {
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    min-height: -webkit-fill-available;
}

body {
    background: #0e1321;
    color: #dee2f6;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    padding-bottom: env(safe-area-inset-bottom);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===== 玻璃卡片 ===== */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.active-glass {
    border: 1px solid rgba(0, 219, 231, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.glow-blue {
    box-shadow: 0 0 20px rgba(0, 219, 231, 0.3);
}

/* ===== 导航栏 ===== */
.nav-blur {
    background: rgba(2, 6, 23, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.safe-bottom {
    padding-bottom: env(safe-area-inset-bottom, 16px);
}

/* ===== 脉冲动画 ===== */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(0, 219, 231, 0.2);
        border-color: rgba(0, 219, 231, 0.2);
    }
    50% {
        box-shadow: 0 0 30px rgba(0, 219, 231, 0.5);
        border-color: rgba(0, 219, 231, 0.7);
    }
}
.animate-pulse-glow {
    animation: pulse-glow 2.5s infinite ease-in-out;
}

/* ===== 加载遮罩 ===== */
#loadingMask {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    height: -webkit-fill-available;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#loadingMask.hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.tip-text {
    font-size: 16px;
    color: #ffdd00;
    letter-spacing: 2px;
    font-weight: 500;
    text-align: center;
    padding: 0 20px;
}

.circle-wrap {
    position: relative;
    width: 90px;
    height: 90px;
}

.circle-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.15);
    stroke-width: 5;
}

.circle-progress {
    fill: none;
    stroke: #ffdd00;
    stroke-width: 5;
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: center;
    transition: stroke-dashoffset 0.15s linear;
}

.count-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 30px;
    color: #ffdd00;
    font-weight: 700;
    font-family: 'Space Grotesk', monospace;
}

/* ===== 语言选择弹窗 ===== */
.lang-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.lang-overlay.show {
    opacity: 1;
    visibility: visible;
}

.lang-sheet {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #1a1f2e;
    border-radius: 24px 24px 0 0;
    padding: 20px 20px 30px;
    z-index: 99999;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 70vh;
    overflow-y: auto;
    padding-bottom: env(safe-area-inset-bottom, 20px);
}

.lang-sheet.open {
    transform: translateY(0);
}

.lang-sheet-handle {
    width: 36px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    margin: 0 auto 16px;
}

.lang-sheet-title {
    font-size: 16px;
    font-weight: 600;
    color: #dee2f6;
    text-align: center;
    margin-bottom: 16px;
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    border-radius: 12px;
    transition: background 0.15s;
    cursor: pointer;
    color: #dee2f6;
    font-size: 15px;
}

.lang-option:active {
    background: rgba(255, 255, 255, 0.08);
}

.lang-option .fi {
    width: 24px !important;
    height: 24px !important;
    border-radius: 4px;
    flex-shrink: 0;
}

.lang-option .check {
    margin-left: auto;
    color: #00f2ff;
    opacity: 0;
}

.lang-option.active .check {
    opacity: 1;
}

/* ============================================================
   Toast — 精致小标签风格
   ============================================================ */
#toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%) translateY(20px) scale(0.92);
    z-index: 999999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    background: rgba(26, 31, 46, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 30px;
    padding: 6px 16px 6px 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    max-width: 88vw;
    white-space: nowrap;
}

#toast.show {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) scale(1);
    pointer-events: auto;
}

#toast.success {
    border-color: rgba(0, 228, 117, 0.2);
}
#toast.success .toast-icon {
    color: #00e475;
}

#toast.error {
    border-color: rgba(255, 107, 107, 0.2);
}
#toast.error .toast-icon {
    color: #ff6b6b;
}

#toast .toast-icon {
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

#toast .toast-text {
    font-size: 13px;
    font-weight: 500;
    color: #dee2f6;
    letter-spacing: 0.2px;
    line-height: 1.4;
    padding: 4px 0;
}

/* ============================================================
   领取成功弹窗 (Claim Success Modal)
   ============================================================ */
.claim-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.claim-modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.claim-modal {
    background: #1a1f2e;
    border-radius: 28px;
    max-width: 400px;
    width: 100%;
    padding: 28px 24px 24px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
    transform: scale(0.9) translateY(20px);
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.claim-modal-overlay.show .claim-modal {
    transform: scale(1) translateY(0);
}

/* 成功头部 */
.claim-modal-header {
    text-align: center;
    margin-bottom: 24px;
}

.claim-modal-header .success-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(0, 228, 117, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 32px;
    color: #00e475;
}

.claim-modal-header .title {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    font-family: 'Space Grotesk', sans-serif;
}

.claim-modal-header .subtitle {
    font-size: 14px;
    color: #b9cacb;
    margin-top: 4px;
}

/* 钱包列表 */
.wallet-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.wallet-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: all 0.2s ease;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.wallet-item:active {
    transform: scale(0.97);
    background: rgba(255, 255, 255, 0.08);
}

.wallet-item .wallet-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.wallet-item .wallet-info {
    flex: 1;
}

.wallet-item .wallet-name {
    font-size: 15px;
    font-weight: 600;
    color: #dee2f6;
}

.wallet-item .wallet-desc {
    font-size: 12px;
    color: #b9cacb;
}

.wallet-item .wallet-arrow {
    color: #b9cacb;
    font-size: 20px;
}

/* 底部按钮 */
.claim-modal-footer {
    display: flex;
    gap: 10px;
}

.claim-modal-footer button {
    flex: 1;
    padding: 14px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 14px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    -webkit-tap-highlight-color: transparent;
}

.claim-modal-footer button:active {
    transform: scale(0.97);
}

.btn-primary {
    background: linear-gradient(135deg, #00f2ff, #00dbe7);
    color: #00363a;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #b9cacb;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

/* ===== Claim 按钮进度条 ===== */
.claim-progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 10px;
    display: none;
}
.claim-progress-bar.active {
    display: block;
}
.claim-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #00f2ff, #00e475);
    border-radius: 4px;
    transition: width 0.3s ease;
}
.claim-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.claim-status-text {
    font-size: 12px;
    color: #b9cacb;
    text-align: center;
    margin-top: 6px;
    min-height: 20px;
}
.claim-success {
    color: #00e475 !important;
    font-weight: 600;
}

/* ===== 工具类 ===== */
.touch-target {
    min-height: 44px;
    min-width: 44px;
}

.text-balance {
    text-wrap: balance;
}

.tap-feedback:active {
    transform: scale(0.97);
}