/* ===== 登录/注册页样式 ===== */
:root {
    --qsc-account-primary: #007cf8;
    --qsc-account-primary-dark: #0364c5;
    --qsc-account-bg: #f0f2f5;
    --qsc-account-card-bg: #ffffff;
    --qsc-account-text: #2c3e50;
    --qsc-account-text-light: #999999;
    --qsc-account-border: #dcdfe6;
    --qsc-account-radius: 8px;
}

/* 页面背景 */
body.qsc_account_body {
    background: var(--qsc-account-bg);
}

.qsc_account_wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 65px);
    padding: 40px 20px;
}

.qsc_account_card {
    background: var(--qsc-account-card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    padding: 32px 40px 40px;
    width: 100%;
    max-width: 420px;
}

/* ===== Tab切换 ===== */
.qsc_account_tabs {
    display: flex;
    border-bottom: 2px solid var(--qsc-account-border);
    margin-bottom: 28px;
}

button.qsc_account_tab {
    flex: 1;
    padding: 12px 0;
    background: none !important;
    border: none !important;
    border-bottom: 2px solid transparent !important;
    margin-bottom: -2px;
    font-size: 16px;
    font-weight: 600;
    color: var(--qsc-account-text-light);
    cursor: pointer;
    transition: color 0.2s, border-color 0.2s;
    border-radius: 0 !important;
    box-shadow: none !important;
    text-align: center;
}

button.qsc_account_tab:hover {
    color: var(--qsc-account-text);
    background: none !important;
}

button.qsc_account_tab.active {
    color: var(--qsc-account-primary);
    border-bottom-color: var(--qsc-account-primary) !important;
    background: none !important;
}

.qsc_account_panel.hidden {
    display: none;
}

/* ===== 表单 ===== */
.qsc_account_form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.qsc_account_field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.qsc_account_label {
    font-size: 14px;
    font-weight: 500;
    color: var(--qsc-account-text);
}

input.qsc_account_input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--qsc-account-border) !important;
    border-radius: var(--qsc-account-radius) !important;
    font-size: 14px;
    color: var(--qsc-account-text);
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
    background: #fff !important;
    box-shadow: none !important;
}

input.qsc_account_input:focus {
    border-color: var(--qsc-account-primary) !important;
    box-shadow: 0 0 0 3px rgba(0, 124, 248, 0.1) !important;
}

.qsc_account_sms_row {
    display: flex;
    gap: 10px;
    align-items: center;
}

.qsc_account_sms_input {
    flex: 1;
}

button.qsc_account_sms_btn {
    white-space: nowrap;
    padding: 10px 16px;
    background: var(--qsc-account-primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--qsc-account-radius) !important;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
    box-shadow: none !important;
}

button.qsc_account_sms_btn:hover {
    background: var(--qsc-account-primary-dark) !important;
}

button.qsc_account_sms_btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

button.qsc_account_btn {
    width: 100%;
    padding: 12px;
    background: var(--qsc-account-primary) !important;
    color: #fff !important;
    border: none !important;
    border-radius: var(--qsc-account-radius) !important;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 6px;
    box-shadow: none !important;
}

button.qsc_account_btn:hover {
    background: var(--qsc-account-primary-dark) !important;
}

/* ===== 图片验证码弹窗 ===== */
.qsc_captcha_modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qsc_captcha_modal.hidden {
    display: none;
}

.qsc_captcha_dialog {
    background: #fff;
    border-radius: 12px;
    padding: 24px;
    max-width: 360px;
    width: 90%;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
}

.qsc_captcha_title {
    font-size: 18px;
    font-weight: 600;
    text-align: center;
    margin: 0 0 16px 0;
    color: var(--qsc-account-text);
}

.qsc_captcha_row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.qsc_captcha_img {
    height: 40px;
    max-width: 120px;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid var(--qsc-account-border);
}

.qsc_captcha_actions {
    display: flex;
    gap: 12px;
}

button.qsc_captcha_btn_cancel,
button.qsc_captcha_btn_confirm {
    flex: 1;
    padding: 10px;
    border-radius: var(--qsc-account-radius) !important;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: none !important;
    transition: background 0.2s;
    box-shadow: none !important;
}

button.qsc_captcha_btn_cancel {
    background: #f5f5f5 !important;
    color: #666 !important;
    border: 1px solid var(--qsc-account-border) !important;
}

button.qsc_captcha_btn_cancel:hover {
    background: #eee !important;
}

button.qsc_captcha_btn_confirm {
    background: var(--qsc-account-primary) !important;
    color: #fff !important;
}

button.qsc_captcha_btn_confirm:hover {
    background: var(--qsc-account-primary-dark) !important;
}