/**
 * 认证页面共享样式
 * login.html, register.html, reset-password.html
 */

:root {
    --deep-bg: #0b1120;
    --card-white: #f8fafc;
    --agency-red: #d50000;
    --agency-black: #0f172a;
    --text-gray: #64748b;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: "Roboto Mono", "Noto Sans SC", "Microsoft YaHei", sans-serif;
    background-color: var(--deep-bg);
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    perspective: 1200px;
    margin: 0;
}

#bg-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* === 3D 容器 === */
.badge-container {
    position: relative;
    z-index: 10;
    width: 280px;
    height: 572px;
    perspective: 1500px;
    transition:
        width 0.6s cubic-bezier(0.16, 1, 0.3, 1),
        height 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: width, height;
    animation: badge-drop 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes badge-drop {
    0% {
        transform: translateY(-120vh);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

/* === 翻转全屏状态 === */
.badge-container.expanded {
    width: 100vw !important;
    height: 100vh !important;
    max-width: none !important;
    max-height: none !important;
    margin: 0;
    z-index: 9999;
    transform: none !important;
}

.badge-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.badge-inner.flipped {
    transform: rotateY(180deg);
}

.card-face {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 12px;
    overflow: hidden;
    /* opacity 在翻转过半（0.4s = 0.8s 动画的中点）瞬时切换：
       移动端 Safari / 微信内置浏览器常忽略 backface-visibility，
       会把背面的镜像内容透出来，这里用 opacity 兜底，不依赖 3D 背面剔除 */
    transition: border-radius 0.4s ease, opacity 0s linear 0.4s;
}

.card-face.front { opacity: 1; }
.card-face.back  { opacity: 0; }
.badge-inner.flipped .card-face.front { opacity: 0; }
.badge-inner.flipped .card-face.back  { opacity: 1; }

.badge-container.expanded .card-face {
    border-radius: 0;
    box-shadow: none;
}

/* === 正面样式 === */
.card-face.front {
    background: var(--card-white);
    /* 不用 translateZ 抬高：perspective(1500px) 会把 z=1px 的面放大 1500/1499≈1.00067 倍，
       横版卡片 1180px 会变成 1180.79px，内部文字全部落在半像素上、整块看起来发虚。
       正反面的显隐已由下面的 opacity 规则严格控制（不依赖 3D 背面剔除），
       共面不会穿帮，所以这里保持 z=0。 */
    transform: translateZ(0);
    box-shadow:
        0 25px 50px rgba(0, 0, 0, 0.6),
        0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    display: flex;
    flex-direction: column;
    clip-path: polygon(
        0% 0%,
        28% 0%, 28% 6%, 72% 6%, 72% 0%,
        100% 0%,
        100% 100%,
        0% 100%
    );
}

.badge-container.expanded .card-face.front {
    clip-path: none;
}

/* === 背面样式 === */
.card-face.back {
    background-color: #ffffff;
    /* 同 .front：不额外抬 z，避免透视缩放导致的亚像素模糊 */
    transform: rotateY(180deg) translateZ(0);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

.card-face.back::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(15, 23, 42, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 0;
}

.circuit-deco {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300px;
    height: 300px;
    transform: translate(-50%, -50%);
    border: 2px solid rgba(15, 23, 42, 0.05);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.5s ease 0.5s, transform 20s linear;
    pointer-events: none;
}

.circuit-deco::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200px;
    height: 173px;
    background: transparent;
    border: 2px solid rgba(15, 23, 42, 0.08);
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
    transform: translate(-50%, -50%);
}

.badge-container.expanded .circuit-deco {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(360deg);
}

.loading-text {
    margin-top: 20px;
    font-family: "Noto Sans SC", sans-serif;
    color: var(--agency-black);
    font-weight: 900;
    z-index: 2;
    font-size: 16px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

/* === 顶部挂绳装饰 === */
.header-stripe {
    height: 8px;
    background: var(--agency-black);
    width: 100%;
    margin-top: 12px;
}

/* === 挂绳卡扣 === */
.lanyard-clip {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 24px;
    background: #1e293b;
    border-radius: 6px;
    z-index: 5;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    transition: opacity 0.3s;
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

.lanyard-clip::before {
    content: '';
    position: absolute;
    top: -100vh;
    left: 50%;
    transform: translateX(-50%);
    width: 14px;
    height: 100vh;
    background:
        repeating-linear-gradient(
            0deg,
            rgba(255,255,255,0.06) 0px,
            rgba(255,255,255,0.06) 1px,
            transparent 1px,
            transparent 3px
        ),
        linear-gradient(90deg, #161e2e, #2a3a4e, #3a4d65, #2a3a4e, #161e2e);
    border-radius: 2px;
    box-shadow: 2px 0 4px rgba(0,0,0,0.3), -2px 0 4px rgba(0,0,0,0.3);
}

.lanyard-clip::after {
    content: '';
    width: 70px;
    height: 6px;
    background: rgba(0, 0, 0, 0.4);
    margin-bottom: 6px;
    border-radius: 3px;
}

.watermark {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 150px;
    color: rgba(0, 0, 0, 0.04);
    pointer-events: none;
    z-index: 0;
}

.content-area {
    padding: 15px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 1;
}

.triangle-frame {
    width: 90px;
    height: 78px;
    background: var(--agency-red);
    clip-path: polygon(0% 0%, 100% 0%, 50% 100%);
    margin-bottom: 12px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 12px;
    box-shadow: 0 8px 15px rgba(213, 0, 0, 0.3);
    transition: transform 0.3s;
}

.triangle-frame i {
    font-size: 34px;
    color: white;
    transition: all 0.3s;
}

.badge-container:hover .triangle-frame {
    transform: scale(1.05);
}

.org-title {
    text-align: center;
    margin-bottom: 20px;
    width: 100%;
    line-height: 0.85;
}

.org-title .org-logo {
    width: 100%;
    max-width: 200px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.org-title h2 {
    font-family: "Noto Sans SC", sans-serif;
    font-size: 12px;
    color: var(--text-gray);
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 700;
    display: block;
    margin-top: 8px;
}

/* === 表单样式 === */
.form-group {
    width: 100%;
    margin-bottom: 15px;
}

.form-group label {
    font-family: "Noto Sans SC", sans-serif;
    font-size: 11px;
    color: var(--text-gray);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 3px;
}

.form-group input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid #cbd5e1;
    padding: 5px 0;
    font-family: "Roboto Mono", monospace;
    font-size: 16px;
    font-weight: bold;
    color: var(--agency-black);
    outline: none;
    transition: all 0.3s;
}

.form-group input:focus {
    border-bottom-color: var(--agency-red);
}

.form-group input::placeholder {
    font-family: "Noto Sans SC", sans-serif;
    font-weight: normal;
    opacity: 0.5;
    font-size: 13px;
}

.btn-verify {
    margin-top: 8px;
    background: var(--agency-red);
    color: white;
    border: none;
    padding: 13px 0;
    font-size: 14px;
    font-weight: 900;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
    border-radius: 4px;
    box-shadow: 0 4px 10px rgba(213, 0, 0, 0.2);
    font-family: "Noto Sans SC", sans-serif;
}

.btn-verify:hover {
    background: #b71c1c;
    transform: translateY(-1px);
}

.btn-verify:disabled {
    background: #94a3b8;
    cursor: not-allowed;
    transform: none;
}

/* === 底部扫描条 === */
.footer-scan {
    margin-top: auto;
    width: 100%;
    padding: 12px;
    background: #f1f5f9;
    border-top: 1px solid #e2e8f0;
    position: relative;
    overflow: visible;
    z-index: 10;
}

.barcode {
    height: 25px;
    width: 100%;
    background: repeating-linear-gradient(90deg, #334155 0, #334155 2px, transparent 2px, transparent 4px);
    opacity: 0.6;
}

.laser-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--agency-red);
    box-shadow: 0 0 10px var(--agency-red), 0 0 20px var(--agency-red);
    animation: scan 2.5s infinite ease-in-out;
    z-index: 10;
}

@keyframes scan {
    0% { top: 0; opacity: 0; }
    10% { top: 10%; opacity: 1; }
    90% { top: 90%; opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

/* === 状态消息 === */
.status-msg {
    font-size: 11px;
    color: var(--agency-red);
    margin-top: 10px;
    font-weight: bold;
    height: 12px;
    text-align: center;
    opacity: 0;
    font-family: "Noto Sans SC", sans-serif;
}

.status-msg.show {
    opacity: 1;
}

.status-msg.success {
    color: #15803d;
}

/* === 链接样式 === */
.register-link,
.login-link,
.back-link {
    margin-top: 8px;
    text-align: center;
}

.register-link a,
.login-link a,
.back-link a {
    color: var(--text-gray);
    font-size: 12.5px;
    text-decoration: none;
}

/* === 记住我 / 验证码登录：同一行左右分布 === */
.opt-row {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.opt-row .remember-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.opt-row input[type="checkbox"] {
    accent-color: var(--agency-red);
    width: 15px;
    height: 15px;
    cursor: pointer;
    flex-shrink: 0;
}

.opt-row label {
    font-size: 12.5px;
    color: var(--text-gray);
    cursor: pointer;
    user-select: none;
    font-family: "Noto Sans SC", sans-serif;
}

.opt-row #loginModeToggle {
    font-size: 12.5px;
    color: var(--agency-red);
    text-decoration: none;
    font-weight: 700;
    font-family: "Noto Sans SC", sans-serif;
    white-space: nowrap;
}

/* === 底部两个链接：统一样式 + 左右分布 === */
.aux-links {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 10px;
}

.aux-link {
    font-family: "Noto Sans SC", sans-serif;
    font-size: 12.5px;
    color: var(--text-gray);
    text-decoration: none;
    white-space: nowrap;
}

.aux-link span {
    color: var(--agency-red);
    font-weight: 700;
}

.aux-links .aux-link:last-child {
    margin-left: auto;
}

/* 验证码「发送」按钮 */
.btn-sendcode {
    white-space: nowrap;
    padding: 7px 12px;
    font-size: 12px;
    font-weight: 700;
    background: var(--agency-red);
    color: #fff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 0.5px;
    font-family: "Noto Sans SC", sans-serif;
}

.btn-sendcode:disabled {
    background: #94a3b8;
    cursor: not-allowed;
}

.register-link a span,
.login-link a span,
.back-link a span {
    color: var(--agency-red);
    font-weight: bold;
}

/* === 响应式 === */
@media (max-width: 400px) {
    .badge-container {
        width: 82vw;
        max-width: 290px;
        height: 596px;  /* 字号上调后留足高度，避免底部链接被卡片裁切 */
    }
}

/* 右列控件容器：竖屏下是普通纵向堆叠，横屏下作为网格右列整体 */
.lc-form {
    width: 100%;
    display: flex;
    flex-direction: column;
}

/* ============================================================
   横版工牌 · 登录页
   两种场景走同一套布局：
     ① 手机/平板横过来（横屏且视口矮）
     ② 大屏宽屏（≥1600px，如 2K/4K 桌面）—— 尺寸另在下方放大
   中间尺寸（普通笔记本竖直空间充足）仍保留竖版挂绳工牌
   ============================================================ */
@media (orientation: landscape) and (max-height: 640px), (min-width: 1600px) {
    body.page-login .badge-container {
        width: min(94vw, 760px);
        height: min(96vh, 400px);
        max-width: none;
    }

    /* 横版工牌没有挂绳，顶部缺口也去掉 */
    body.page-login .lanyard-clip { display: none; }
    body.page-login .card-face.front { clip-path: none; }

    /* 抬头横跨整行；左照片、右表单 */
    body.page-login .content-area {
        display: grid;
        grid-template-columns: 122px minmax(0, 1fr);
        grid-template-rows: auto minmax(0, 1fr);
        column-gap: 22px;
        align-content: start;
        padding: 12px 22px 6px;
        overflow-y: auto;
    }

    body.page-login .org-title {
        grid-column: 1 / -1;
        grid-row: 1;
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 16px;
        text-align: left;
        border-bottom: 2px solid var(--agency-black);
        padding-bottom: 7px;
        margin-bottom: 12px;
        line-height: 1;
    }

    body.page-login .org-title .org-logo {
        width: auto;
        max-width: 178px;
        margin: 0;
    }

    body.page-login .org-title h2 {
        margin-top: 0;
        font-size: 11px;
        letter-spacing: 2px;
        white-space: nowrap;
        padding-bottom: 2px;
    }

    body.page-login .triangle-frame {
        grid-column: 1;
        grid-row: 2;
        align-self: start;
        width: 112px;
        height: 96px;
        margin-bottom: 0;
    }

    body.page-login .triangle-frame i { font-size: 38px; }

    body.page-login .lc-form {
        grid-column: 2;
        grid-row: 2;
    }

    /* 纵向压缩，保证一屏放得下 */
    body.page-login .lc-form .form-group { margin-bottom: 9px; }
    body.page-login .lc-form .form-group input { padding: 3px 0; }
    body.page-login .lc-form .btn-verify { margin-top: 2px; padding: 10px 0; }
    body.page-login .lc-form .status-msg { margin-top: 4px; height: 13px; }
    body.page-login .lc-form .opt-row { margin-bottom: 7px; }
    body.page-login .lc-form .aux-links { margin-top: 7px; }

    /* 底部扫描条压薄 */
    body.page-login .footer-scan { padding: 6px 12px; }
    body.page-login .barcode { height: 14px; }
}

/* === 注册页面特定样式 === */
.badge-container.register-mode {
    width: 300px;
    height: 510px;
}

.badge-container.email-mode {
    height: 650px;
}

.badge-container.invitation-mode {
    height: 580px;
}

.badge-container.email-mode.invitation-mode {
    height: 700px;
}

.email-section,
.invitation-section {
    display: none;
    width: 100%;
}

.email-section.show,
.invitation-section.show {
    display: block;
}

.code-row {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.code-row input {
    flex: 1;
    min-width: 0;
}

.btn-code {
    background: var(--agency-black);
    color: white;
    border: none;
    padding: 6px 0;
    font-size: 10px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 3px;
    white-space: nowrap;
    transition: all 0.2s;
    min-width: 72px;
    text-align: center;
    flex-shrink: 0;
}

.btn-code:hover {
    background: var(--agency-red);
}

.btn-code:disabled {
    background: #94a3b8;
    cursor: not-allowed;
}

/* === 重置密码页面特定样式 === */
.badge-container.reset-mode {
    height: 510px;
}

.badge-container.request-mode {
    height: 420px;
}

.username-display {
    background: #f1f5f9;
    padding: 10px 15px;
    border-radius: 6px;
    margin-bottom: 15px;
    text-align: center;
    width: 100%;
}

.username-display span {
    font-size: 11px;
    color: var(--text-gray);
}

.username-display strong {
    display: block;
    font-size: 16px;
    color: var(--agency-black);
    margin-top: 3px;
}

.error-container {
    text-align: center;
    padding: 30px 20px;
}

.error-container i {
    font-size: 48px;
    color: #94a3b8;
    margin-bottom: 15px;
}

.error-container h3 {
    color: var(--agency-black);
    margin-bottom: 10px;
    font-size: 16px;
}

.error-container p {
    color: var(--text-gray);
    font-size: 12px;
    margin-bottom: 20px;
}

@media (max-width: 400px) {
    .badge-container.register-mode {
        width: 85vw;
        max-width: 300px;
        height: 510px;
    }

    .badge-container.email-mode {
        height: 650px;
    }

    .badge-container.invitation-mode {
        height: 580px;
    }

    .badge-container.email-mode.invitation-mode {
        height: 700px;
    }
}

@media (max-height: 700px) {
    .badge-container.email-mode {
        height: 90vh;
    }

    .badge-container.invitation-mode {
        height: 85vh;
    }

    .badge-container.email-mode.invitation-mode {
        height: 95vh;
    }
}

/* ============================================================
   横版工牌 · 注册页与重置密码页
   注册页字段多 → 表单铺成两列；重置页字段少 → 与登录页一致的左照片右表单
   宽高用 !important 覆盖各 *-mode 的竖屏高度（那些选择器特异性更高）
   ============================================================ */
@media (orientation: landscape) and (max-height: 640px), (min-width: 1600px) {

    body.page-register .badge-container,
    body.page-reset .badge-container {
        width: min(94vw, 760px) !important;
        height: min(96vh, 400px) !important;
        max-width: none !important;
    }

    body.page-register .lanyard-clip,
    body.page-reset .lanyard-clip { display: none; }

    body.page-register .card-face.front,
    body.page-reset .card-face.front { clip-path: none; }

    body.page-register .footer-scan,
    body.page-reset .footer-scan { padding: 6px 12px; }
    body.page-register .barcode,
    body.page-reset .barcode { height: 14px; }

    /* 抬头：logo 左、副标题右，下方分割线（两页共用） */
    body.page-register .org-title,
    body.page-reset .org-title {
        grid-column: 1 / -1;
        grid-row: 1;
        flex-shrink: 0;
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 16px;
        text-align: left;
        border-bottom: 2px solid var(--agency-black);
        padding-bottom: 6px;
        margin-bottom: 9px;
        line-height: 1;
    }

    body.page-register .org-title .org-logo,
    body.page-reset .org-title .org-logo {
        width: auto;
        max-width: 178px;
        margin: 0;
    }

    body.page-register .org-title h2,
    body.page-reset .org-title h2 {
        margin-top: 0;
        font-size: 11px;
        letter-spacing: 2px;
        white-space: nowrap;
        padding-bottom: 2px;
    }

    /* ── 注册页：表单两列铺开 ── */
    body.page-register .content-area {
        display: grid;
        grid-template-columns: 1fr 1fr;
        column-gap: 22px;
        align-content: start;
        padding: 12px 22px 6px;
    }

    /* 小三角图标在横版里让位给两列表单 */
    body.page-register .content-area > .triangle-frame { display: none; }

    /* 条件显示的整块、按钮与提示横跨两列 */
    body.page-register .content-area > .role-section,
    body.page-register .content-area > .btn-verify,
    body.page-register .content-area > .status-msg,
    body.page-register .content-area > .login-link {
        grid-column: 1 / -1;
    }

    /* 验证码 / 邀请码两块并排，各占一列 */
    body.page-register .content-area > .email-section.show,
    body.page-register .content-area > .invitation-section.show {
        grid-column: span 1;
        align-self: start;
    }

    body.page-register .content-area .form-group { margin-bottom: 6px; }
    body.page-register .content-area .btn-verify { margin-top: 4px; }
    body.page-register .content-area .status-msg { margin-top: 4px; }
    body.page-register .content-area .login-link { margin-top: 6px; }

    /* ── 重置页：左照片 + 右表单 ── */
    body.page-reset .content-area {
        display: grid;
        grid-template-columns: 122px minmax(0, 1fr);
        grid-template-rows: auto minmax(0, 1fr);
        column-gap: 22px;
        align-content: start;
        padding: 12px 22px 6px;
        overflow-y: auto;
    }

    body.page-reset .content-area > .triangle-frame {
        grid-column: 1;
        grid-row: 2;
        align-self: start;
        width: 112px;
        height: 96px;
        margin-bottom: 0;
    }

    body.page-reset .content-area > .triangle-frame i { font-size: 38px; }

    /* 两个表单块（请求 / 重置）与错误块都进右列 */
    body.page-reset .content-area > #requestForm,
    body.page-reset .content-area > #resetForm,
    body.page-reset .content-area > .error-container {
        grid-column: 2;
        grid-row: 2;
    }

    body.page-reset .content-area .form-group { margin-bottom: 9px; }
    body.page-reset .content-area .username-display { padding: 7px 12px; margin-bottom: 10px; }
    body.page-reset .content-area .username-display strong { font-size: 14px; }
    body.page-reset .content-area .error-container { padding: 8px 0; }
    body.page-reset .content-area .error-container i { font-size: 32px; margin-bottom: 8px; }
}

/* ============================================================
   大屏放大层：2K / 4K 桌面上把横版工牌整体放大，远看也清楚
   （尺寸随视口伸缩并设上限，避免在超宽屏上撑得离谱）
   ============================================================ */
@media (min-width: 1600px) {
    body.page-login .badge-container,
    body.page-register .badge-container,
    body.page-reset .badge-container {
        width: min(62vw, 1180px) !important;
        height: min(58vh, 566px) !important;
        max-width: none !important;
    }

    /* 注册页字段多（含验证码/邀请码/身份选择），需要更高的卡片 */
    body.page-register .badge-container { height: min(78vh, 740px) !important; }

    /* 抬头放大 */
    body.page-login .org-title .org-logo,
    body.page-register .org-title .org-logo,
    body.page-reset .org-title .org-logo { max-width: 300px; }

    body.page-login .org-title h2,
    body.page-register .org-title h2,
    body.page-reset .org-title h2 { font-size: 16px; letter-spacing: 4px; }

    body.page-login .org-title,
    body.page-register .org-title,
    body.page-reset .org-title { padding-bottom: 12px; margin-bottom: 22px; }

    /* 照片框放大 */
    body.page-login .content-area { grid-template-columns: 210px minmax(0, 1fr); column-gap: 40px; padding: 26px 40px 14px; }
    body.page-reset .content-area { grid-template-columns: 210px minmax(0, 1fr); column-gap: 40px; padding: 26px 40px 14px; }
    body.page-register .content-area { column-gap: 44px; padding: 26px 44px 14px; }

    body.page-login .triangle-frame,
    body.page-reset .content-area > .triangle-frame {
        width: 200px;
        height: 172px;
        padding-top: 24px;
    }

    body.page-login .triangle-frame i,
    body.page-reset .content-area > .triangle-frame i { font-size: 66px; }

    /* 表单字号放大 */
    body.page-login .form-group label,
    body.page-register .form-group label,
    body.page-reset .form-group label { font-size: 14px; letter-spacing: 1.5px; margin-bottom: 6px; }

    body.page-login .form-group input,
    body.page-register .form-group input,
    body.page-reset .form-group input { font-size: 21px; padding: 8px 0; }

    body.page-login .form-group input::placeholder,
    body.page-register .form-group input::placeholder,
    body.page-reset .form-group input::placeholder { font-size: 17px; }

    body.page-login .form-group,
    body.page-reset .content-area .form-group { margin-bottom: 18px; }
    body.page-register .content-area .form-group { margin-bottom: 12px; }

    body.page-login .btn-verify,
    body.page-register .btn-verify,
    body.page-reset .btn-submit,
    body.page-reset .btn-verify {
        font-size: 19px;
        padding: 17px 0;
        letter-spacing: 3px;
    }

    body.page-login .opt-row label,
    body.page-login .opt-row #loginModeToggle { font-size: 16px; }
    body.page-login .opt-row input[type="checkbox"] { width: 19px; height: 19px; }
    body.page-login .opt-row { margin-bottom: 14px; }

    body.page-login .aux-link { font-size: 16px; }
    body.page-login .aux-links { margin-top: 16px; }

    body.page-login .status-msg,
    body.page-register .status-msg,
    body.page-reset .status-msg { font-size: 15px; height: auto; min-height: 18px; margin-top: 10px; }

    body.page-register .login-link a,
    body.page-reset .back-link a { font-size: 16px; }

    body.page-reset .username-display strong { font-size: 20px; }
    body.page-reset .username-display span { font-size: 14px; }

    /* 底部条码放大 */
    body.page-login .footer-scan,
    body.page-register .footer-scan,
    body.page-reset .footer-scan { padding: 14px 24px; }

    body.page-login .barcode,
    body.page-register .barcode,
    body.page-reset .barcode { height: 30px; }
}

/* 手机横屏下注册页字段最多，再压一档确保一屏放得下（大屏不受影响） */
@media (orientation: landscape) and (max-height: 640px) {
    body.page-register .content-area .form-group { margin-bottom: 4px; }
    body.page-register .content-area .form-group label { font-size: 10px; margin-bottom: 1px; }
    body.page-register .content-area .form-group input { padding: 2px 0; font-size: 14px; }
    body.page-register .content-area .form-group input::placeholder { font-size: 11px; }
    body.page-register .content-area .btn-verify { margin-top: 2px; padding: 8px 0; }
    body.page-register .content-area .status-msg { margin-top: 2px; }
    body.page-register .content-area .login-link { margin-top: 4px; }
}


/* ============================================================
   展开全屏 —— 优先级兜底（必须留在文件最末尾）

   登录成功时 AuthBadge.expand() 给容器加 .expanded，要求铺满视口。
   但上面横版/大屏那几条 `body.page-X .badge-container` 的特异性是 (0,2,1)，
   高于 `.badge-container.expanded` 的 (0,2,0)，而且大屏那组同样带 !important
   —— 结果 100vw/100vh 被压掉，卡片停在 1180x566 不动，看起来就是
   "翻转了但不会扩大"。1600px 以上的桌面必现，横屏手机因对方没带
   !important 反而正常。

   这里用带 body.page-X 前缀的选择器把特异性提到 (0,3,1) 拿回控制权。
   新增页面级尺寸规则时，记得这段要始终排在它们后面。
   ============================================================ */
body.page-login .badge-container.expanded,
body.page-register .badge-container.expanded,
body.page-reset .badge-container.expanded {
    width: 100vw !important;
    height: 100vh !important;
    max-width: none !important;
    max-height: none !important;
}