/* ========== 外層容器：佔 86vh ========== */
.form-wrapper.login-page {
    background: var(--brand-white);
    height: calc(100vh - 72px);
    min-height: 0;
    overflow: hidden;
    font-family: 'Noto Sans TC', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif !important;
    font-size: 16px;
    color: var(--brand-text);
    margin-top: 72px;
}
.login-page .app-form {
    display: flex;
    flex-wrap: nowrap;
    background: transparent;
    height: 100%;
    align-items: stretch;
    padding: 0;
    justify-content: flex-start;
}

/* ============================================================
 * 左側 Hero 區（SEO 標題 / 描述）：佔 50%
 * ============================================================ */
.login-page .app-form-hero {
    flex: 0 0 50%;
    max-width: 50%;
    height: calc(100vh - 72px);  
    min-height: 0;            
    background: var(--brand-bg-soft, #d9dbdc) url('/assets/barren/healthy/images/healthy_login_bg_v2.png') center center / cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    position: relative;
    overflow: hidden;
}
/* 左上角裝飾圓圈 */
.login-page .app-form-hero::before {
    content: '';
    position: absolute;
    top: -80px;
    left: -80px;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.55);
    background: transparent;
    pointer-events: none;
}
/* hero-inner 用絕對定位推到十字中央
   left   : 水平位置
   top    : 垂直位置
   width  : 文字區寬度，太寬會超出十字
*/
.login-page .hero-inner {
    position: absolute;
    left: 48%;
    top: 43%;
    transform: translate(-50%, -50%);
    width: 200px;
    max-width: none;
    text-align: center;
    color: var(--brand-text);
    z-index: 2;
}
.login-page .hero-title {
    font-size: 26.4px;
    font-weight: 700;
    letter-spacing: 1px;
    margin: 0 0 14.4px 0;
    color: var(--brand-text);
    line-height: 1.4;
}
.login-page .hero-subtitle {
    font-size: 12px;
    line-height: 1.9;
    margin: 0;
    color: var(--brand-text-secondary);
    letter-spacing: 0.5px;
}

/* ============================================================
 * 右側表單區：佔 50%
 *   align-items:flex-start 讓內容靠上；padding-top 控制整區往下移
 * ============================================================ */
.login-page .app-form-content {
    flex: 0 0 50%;
    max-width: 50%;
    height: calc(100vh - 72px); 
    min-height: 0;
    background: var(--brand-white);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 36px;
    border-radius: 0;
    border: none;
    box-shadow: none;
    overflow: hidden;
}
.login-page .report-card {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

/* Logo 桌機隱藏；手機顯示 */
.login-page .brand-logo-area {
    text-align: center;
    margin-bottom: 14.4px;
    display: none;
}
.login-page .brand-logo-area img {
    height: 56px;
}

/* ============================================================
 * 右側表單區字級整體放大（只作用右側，不影響左側 hero）
 *   只要改 --font-bump 一個值，整區一起變大／變小
 * ============================================================ */
.login-page .app-form-content {
    --font-bump: 3px;
}
.login-page .app-form-content .auth-tab        { font-size: calc(13.2px  + var(--font-bump)); }
.login-page .app-form-content .form-group .input-label { font-size: calc(10.8px + var(--font-bump)); }
.login-page .app-form-content .form-control     { font-size: calc(12px + var(--font-bump)) !important; }
.login-page .app-form-content .form-control::placeholder { font-size: calc(11.4px + var(--font-bump)) !important; }
.login-page .app-form-content .phone-prefix    { font-size: calc(11.04px + var(--font-bump)); }
.login-page .app-form-content .sms-btn         { font-size: calc(10.8px  + var(--font-bump)); }
.login-page .app-form-content .field-hint      { font-size: calc(10.2px + var(--font-bump)); }
.login-page .app-form-content #smstxt,
.login-page .app-form-content #loginSmstxt     { font-size: calc(10.2px + var(--font-bump)); }
.login-page .app-form-content .terms-box label { font-size: calc(10.8px  + var(--font-bump)); }
.login-page .app-form-content .main-btn        { font-size: calc(12.6px + var(--font-bump)); }
.login-page .app-form-content .divider         { font-size: calc(10.56px + var(--font-bump)); }
.login-page .app-form-content .line-btn-outline { font-size: calc(12px   + var(--font-bump)); }

/* ============================================================
 * Tab 切換
 * ============================================================ */
.login-page .auth-tabs {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 21.6px;
    border-bottom: 1px solid var(--brand-border-light);
}
.login-page .auth-tab {
    background: transparent;
    border: 0;
    padding: 8.4px 2.4px;
    margin-right: 21.6px;
    font-size: 13.2px;
    font-weight: 600;
    color: var(--brand-text-muted);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
    letter-spacing: 1px;
}
.login-page .auth-tab:last-child {
    margin-right: 0;
}
.login-page .auth-tab:hover {
    color: var(--brand-text);
}
.login-page .auth-tab.active {
    color: var(--brand-text);
}
.login-page .auth-tab.active::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 2px;
    background: var(--brand-text);
    border-radius: 2px;
}

/* ========== Tab Pane ========== */
.login-page .tab-pane {
    display: none;
    animation: loginFadeIn 0.25s ease;
}
.login-page .tab-pane.active {
    display: block;
}
@keyframes loginFadeIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
 * 內部滾輪：表單內容區（tab-pane）用 max-height 直接限高
 *   不依賴父層高度鏈，最穩。內容超過就出現滾輪（紅框位置）
 *   86vh 扣掉 Tab + 上下 padding 的概估值 140px
 *   ── 微調 ──
 *   底部按鈕被切到看不到 → 把 140px 加大（例 180px）
 *   可捲區太短 → 把 140px 改小
 * ============================================================ */
.login-page .tab-pane.active {
    max-height: calc(86vh - 100px);
    overflow-y: auto;
    padding-right: 8px;
}

/* ============================================================
 * 表單元件
 * ============================================================ */
.login-page .form-group {
    margin-top: 12px;
}
.login-page .tab-pane > .form-group:first-child {
    margin-top: 0;
}
.login-page .form-group .input-label {
    display: block;
    font-size: 10.8px;
    font-weight: 500;
    color: var(--brand-text-secondary);
    margin-bottom: 5.4px;
}
.login-page .required-mark {
    color: var(--brand-error);
    margin-left: 2px;
}
.login-page .form-control {
    border: 1px solid var(--brand-border) !important;
    border-radius: 6px !important;
    background-color: var(--brand-white) !important;
    color: var(--brand-text) !important;
    padding: 8.4px 12px !important;
    font-size: 12px !important;
    height: 46px !important;
    width: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.login-page .form-control:focus {
    border-color: var(--brand-primary) !important;
    box-shadow: 0 0 0 3px var(--brand-primary-glow) !important;
    outline: none;
    background-color: var(--brand-white) !important;
    color: var(--brand-text) !important;
}
.login-page .form-control::placeholder {
    color: var(--brand-text-muted) !important;
    font-size: 11.4px !important;
    font-weight: 400;
}
.login-page .field-hint {
    color: var(--brand-text-muted);
    font-size: 10.2px;
    line-height: 1.6;
    margin-top: 4.8px;
}
.login-page .field-hint strong {
    color: var(--brand-text-secondary);
    font-weight: 600;
}
.login-page .mt-2 { margin-top: 9.6px; }
.login-page .mt-3 { margin-top: 14.4px; }
.login-page .form-control:autofill,
.login-page .form-control:-webkit-autofill,
.login-page .form-control:-webkit-autofill:hover,
.login-page .form-control:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--brand-text) !important;
    box-shadow: 0 0 0 1000px var(--brand-white) inset !important;
}
.login-page #email.format_error,
.login-page #phone.format_error,
.login-page #login_phone.format_error,
.login-page #referral_code.format_error {
    border-color: var(--brand-error) !important;
}
.login-page #referral_code.format_success {
    border-color: #218838 !important;
}
.login-page .referral-code-feedback {
    min-height: 1.4em;
    margin-top: 4.8px;
    font-size: 10.2px;
    line-height: 1.4;
}
.login-page .referral-code-feedback.is-success { color: #218838; }
.login-page .referral-code-feedback.is-error { color: var(--brand-error); }
.login-page .referral-code-feedback.is-checking { color: var(--brand-text-muted); }

/* ============================================================
 * 主要按鈕
 * ============================================================ */
.login-page .main-btn {
    background: var(--brand-primary, #6b7280);
    color: #fff;
    border: none;
    border-radius: 6px;
    height: 50px;
    padding: 0 24px;
    font-size: 12.6px;
    font-weight: 600;
    width: 100%;
    cursor: pointer;
    transition: all 0.25s;
    letter-spacing: 2px;
}
.login-page .main-btn:hover {
    background: var(--brand-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.15);
}
.login-page .main-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

/* ============================================================
 * LINE 快速登入：外框線（不填色）
 * ============================================================ */
.login-page .line-btn-outline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    height: 48px;
    background-color: transparent;
    color: var(--line-green, #06C755) !important;
    border: 1px solid var(--line-green, #06C755);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    letter-spacing: 1px;
}
.login-page .line-btn-outline:hover {
    background-color: var(--line-green, #06C755);
    color: #fff !important;
}
.login-page .line-btn-outline svg {
    width: 20px;
    height: 20px;
}

/* ============================================================
 * 分隔線
 * ============================================================ */
.login-page .divider {
    display: flex;
    align-items: center;
    margin: 15.6px 0 12px;
    color: var(--brand-text-muted);
    font-size: 10.56px;
}
.login-page .divider::before,
.login-page .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--brand-border-light);
}
.login-page .divider span {
    padding: 0 12px;
}

/* ============================================================
 * 手機號碼 +886
 * ============================================================ */
.login-page .phone-wrap {
    display: flex;
    align-items: center;
    gap:6px;
}
.login-page .phone-prefix {
    flex: 0 0 auto;
    padding: 0 10.8px;
    height: 46px;
    line-height: 44px;
    border: 1px solid var(--brand-border);
    border-radius: 6px;
    color: var(--brand-text-secondary);
    background-color: var(--brand-bg-soft);
    font-size: 11.04px;
    font-weight: 500;
    white-space: nowrap;
}

/* ============================================================
 * SMS 取得驗證碼
 * ============================================================ */
.login-page .sms-row {
    display: flex;
    gap: 6px;
    align-items: center;
}
.login-page .sms-row .form-control {
    flex: 1;
    min-width: 0;
}
.login-page .sms-btn {
    flex: 0 0 auto;
    white-space: nowrap;
    background: var(--brand-white);
    color: var(--brand-text-secondary);
    border: 1px solid var(--brand-border);
    border-radius: 6px;
    padding: 0 12px;
    height: 46px;
    font-size: 10.8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}
.login-page .sms-btn:hover {
    background: var(--brand-primary);
    color: #fff;
    border-color: var(--brand-primary);
}
.login-page .sms-btn:disabled,
.login-page .sms-btn.disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}
.login-page #smstxt,
.login-page #loginSmstxt {
    font-size: 10.2px;
    color: var(--brand-text-muted);
    margin-top: 4.8px;
}

/* ============================================================
 * 條款勾選
 * ============================================================ */
.login-page .terms-box {
    display: flex;
    align-items: flex-start;
    gap: 6.6px;
    margin-top: 12px;
    padding: 0;
    background: transparent;
    border: none;
}
.login-page .terms-box input[type="checkbox"] {
    width: 13.2px;
    height: 13.2px;
    accent-color: var(--brand-primary);
    margin-top: 2px;
    flex: 0 0 auto;
    cursor: pointer;
}
.login-page .terms-box label {
    font-size: 10.8px;
    color: var(--brand-text-secondary);
    line-height: 1.55;
    cursor: pointer;
    margin-bottom: 0;
}
.login-page .terms-box label a {
    color: var(--brand-primary);
    font-weight: 600;
    text-decoration: none;
}
.login-page .terms-box label a:hover {
    text-decoration: underline;
}
.login-page .terms-box label a:hover {
    color: inherit;
    text-decoration: underline !important;
    text-underline-offset: 3px;
}

/* ============================================================
 * 登入方式切換
 * ============================================================ */
.login-page .login-method-switch {
    display: inline-block;
    margin-top: 8px;
    padding: 0;
    border: 0;
    background: transparent;
    color: rgb(70, 155, 229);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    cursor: pointer;
    font-family: inherit;
    text-decoration: none;
    transition: opacity 0.2s;
}

.login-page .login-method-switch:hover {
    color: rgb(70, 155, 229);
    text-decoration: underline;
    opacity: 0.85;
}

.login-page .login-method-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
}

.login-page .login-method-row .login-method-switch {
    margin-top: 0;
}

/* 桌機版維持原本單欄結構，右側表單整體等比例縮小 10%。 */
@media (min-width: 1025px) {
    .login-page .report-card {
        zoom: 0.9;
    }
    .login-page .tab-pane.active {
        max-height: calc(95.56vh - 111px);
    }
}

@supports not (zoom: 1) {
    @media (min-width: 1025px) {
        .login-page .report-card {
            transform: scale(0.9);
            transform-origin: top center;
        }
    }
}

/* ============================================================
 * 平板（≤ 1024px）
 *   低於 1024px 時解除固定高度，避免內容被截斷
 * ============================================================ */
@media (max-width: 1024px) {
    .login-page .app-form {
        height: auto;
        max-height: none;
    }
    .login-page .app-form-hero {
        padding: 36px 24px;
    }
    .login-page .hero-title {
        font-size: 21.6px;
    }
    .login-page .hero-subtitle {
        font-size: 11.4px;
    }
    .login-page .app-form-content {
        padding: 6px 24px 60px;
    }
    /* 平板：高度自然，tab-pane 不限高（整頁自然捲） */
    .login-page .tab-pane.active {
        max-height: none;
        overflow-y: visible;
    }
}
@media (max-width: 991px) {
    .form-wrapper.login-page {
        margin-top: 55px;
    }
}
/* ============================================================
 * 手機（≤ 768px）：拿掉左側圖片，表單獨佔
 * ============================================================ */
@media (max-width: 768px) {
    .form-wrapper.login-page {
        background: var(--brand-white);
        height: auto;
        overflow: visible;
    }
    .login-page .app-form {
        flex-direction: column;
        height: auto;
    }
    /* 手機：完全拿掉左側圖片區 */
    .login-page .app-form-hero {
        display: none;
    }
    /* 手機：表單區獨佔整個畫面，高度自然，整頁自然捲 */
    .login-page .app-form-content {
        flex: 1 1 100%;
        max-width: 100%;
        padding: 24px 14.4px 36px;
        align-items: flex-start;
        overflow: visible;
    }
    /* 手機：tab-pane 不限高，內容自然展開 */
    .login-page .tab-pane.active {
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
    }
    .login-page .report-card {
        max-width: 100%;
    }
    .login-page .brand-logo-area {
        display: block;
    }
    .login-page .brand-logo-area img {
        height: 48px;
    }
    .login-page .auth-tabs {
        margin-bottom: 16.8px;
    }
    .login-page .auth-tab {
        font-size: 12px;
        margin-right: 16.8px;
    }
    .login-page .form-control {
        font-size: 16px !important;
    }
    .login-page .phone-wrap {
        gap: 6px;
    }
    .login-page .phone-wrap .phone-prefix {
        padding: 0 12px;
        font-size: 10.8px;
    }
    .login-page .sms-row {
        gap: 6px;
    }
}

/* ============================================================
 * 超小手機（≤ 380px）
 * ============================================================ */
@media (max-width: 380px) {
    .login-page .sms-row {
        flex-wrap: wrap;
    }
    .login-page .sms-row .form-control,
    .login-page .sms-row .sms-btn {
        width: 100%;
        flex: 1 1 100%;
    }
}