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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
    font-size: 14px;
    color: #333;
}

.container {
    max-width: 375px;
    margin: 0 auto;
    background-color: #fff;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

.status-bar {
    height: 44px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 15px;
    font-weight: 600;
}

.status-bar .time {
    font-weight: 600;
}

.status-bar .icons {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-bar {
    height: 44px;
    padding: 0 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-bar .back-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.nav-bar .back-btn svg {
    width: 10px;
    height: 18px;
    stroke: #000;
    stroke-width: 2;
    fill: none;
}

.nav-bar .nav-icons {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-bar .nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.green-btn {
    background: #07C160;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 14px 24px;
    font-size: 17px;
    font-weight: 500;
    cursor: pointer;
    width: 100%;
    transition: opacity 0.2s;
    text-align: center;
}

.green-btn:active {
    opacity: 0.8;
}

.input-row {
    display: flex;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid #E5E5E5;
}

.input-row .label {
    width: 56px;
    font-size: 15px;
    color: #333;
    flex-shrink: 0;
}

.input-row .prefix {
    font-size: 16px;
    color: #333;
    margin-right: 8px;
}

.input-row input {
    flex: 1;
    border: none;
    font-size: 16px;
    outline: none;
    background: transparent;
}

.input-row input::placeholder {
    color: #C0C0C0;
}

.input-row .get-code {
    font-size: 14px;
    color: #333;
    padding: 6px 12px;
    border: 1px solid #E5E5E5;
    border-radius: 4px;
    background: #fff;
    cursor: pointer;
    white-space: nowrap;
}

.toast-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    pointer-events: none;
}

.toast {
    background: rgba(76, 76, 76, 0.9);
    border-radius: 12px;
    padding: 24px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    min-width: 136px;
}

.toast-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.toast-icon svg {
    width: 36px;
    height: 36px;
    stroke: #fff;
    stroke-width: 2;
    fill: none;
}

.toast-icon.info svg {
    width: 32px;
    height: 32px;
}

.toast-text {
    color: #fff;
    font-size: 14px;
    text-align: center;
    line-height: 1.4;
}

.toast-loading {
    width: 36px;
    height: 36px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: flex-end;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: #fff;
    border-radius: 12px 12px 0 0;
    width: 100%;
    max-width: 375px;
    padding: 24px 16px;
    padding-bottom: 34px;
}

.modal-title {
    font-size: 17px;
    font-weight: 600;
    color: #333;
    text-align: center;
    margin-bottom: 12px;
}

.modal-message {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-bottom: 24px;
    line-height: 1.5;
}

.modal-btn {
    width: 100%;
    padding: 14px;
    font-size: 17px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-top: 1px solid #E5E5E5;
}

.modal-btn.danger {
    color: #FA5151;
}

.modal-btn.cancel {
    color: #333;
}

.bottom-indicator {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 134px;
    height: 5px;
    background: #000;
    border-radius: 3px;
}