/* ──────────────────────────────────────────────────────────────────────────
   login.php — หน้าเข้าสู่ระบบ

   27 ก.ย. 2569: ภาษาภาพเดียวกับแดชบอร์ดบุคลากร (หัวน้ำเงินไล่เฉดเต็มจอ การ์ดขาวลอย)
     จอกว้าง: แนะนำโรงเรียนซ้าย ฟอร์มขวา · จอแคบ: ฟอร์มก่อน แนะนำตามหลัง
   สี: alias ที่ชี้ไป --tb1-* ของธีม (includes/tb1_theme.php) พร้อมค่าสำรอง
   ★ แถบเมนูแนบ tb1_theme.php ใน <body> ซึ่งมาหลังไฟล์นี้ กฎสีของ <a> จึงเขียนสองชั้นคลาส
   ★ หน้านี้ไม่มีสไตล์ในบรรทัดเลย (CSP ของหน้าไม่รับ style="")
   ────────────────────────────────────────────────────────────────────────── */

body.lg-page {
    margin: 0;
    background: var(--tb1-page, #f8fafc);
    color: var(--tb1-ink-1, #0f172a);
}

body.lg-page a.lg-skip {
    position: fixed;
    top: -100px;
    left: 16px;
    z-index: 10000;
    padding: 10px 18px;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    background: var(--tb1-banner-1, #1d4ed8);
    border-radius: 0 0 10px 10px;
}

body.lg-page a.lg-skip:focus {
    top: 0;
    outline: 3px solid #fbbf24;
    outline-offset: 2px;
}

.lg-main {
    display: block;
}

.lg {
    --lg-paper: var(--tb1-surface, #ffffff);
    --lg-paper-alt: var(--tb1-surface-alt, #f1f5f9);
    --lg-ink: var(--tb1-ink-1, #0f172a);
    --lg-ink-2: var(--tb1-ink-2, #334155);
    --lg-muted: var(--tb1-ink-3, #5a697f);
    --lg-line: var(--tb1-border, #e2e8f0);
    --lg-line-bold: var(--tb1-border-bold, #cbd5e1);
    --lg-brand: var(--tb1-brand, #1d4ed8);
    --lg-brand-soft: color-mix(in srgb, var(--tb1-brand, #1d4ed8) 10%, var(--tb1-surface, #ffffff));
    --lg-err: #b91c1c;
    --lg-err-soft: color-mix(in srgb, #dc2626 9%, var(--tb1-surface, #ffffff));
    --lg-warn: #92400e;
    --lg-warn-soft: color-mix(in srgb, #f59e0b 14%, var(--tb1-surface, #ffffff));
    --lg-ok: #047857;
    --lg-ok-soft: color-mix(in srgb, #10b981 12%, var(--tb1-surface, #ffffff));
    --lg-focus: #f59e0b;
    --lg-hero-a: color-mix(in srgb, var(--tb1-banner-1, #1d4ed8) 60%, var(--tb1-ink-surface, #0f172a));
    --lg-hero-b: var(--tb1-banner-1, #1d4ed8);
    --lg-hero-c: color-mix(in srgb, var(--tb1-banner-1, #1d4ed8) 78%, var(--tb1-accent-strong, #0284c7));
    --lg-on-hero-2: #e0e7ff;
    --lg-serif: var(--tb1-font-display, "Noto Sans Thai Looped", sans-serif);
    --lg-sans: var(--tb1-font-body, "Sarabun", system-ui, sans-serif);
    --lg-ease: cubic-bezier(.4, 0, .2, 1);
    --lg-gutter: var(--tb1-shell-gutter, 20px);

    display: block;
    color: var(--lg-ink);
    font-family: var(--lg-sans);
    font-size: 1rem;
    line-height: 1.6;
}

:is(html.dark, html.dark-mode, html[data-theme="dark"], body.dark-mode, body[data-theme="dark"]) .lg {
    --lg-err: var(--tb1-text-danger, #fda4af);
    --lg-err-soft: color-mix(in srgb, #f87171 14%, var(--tb1-surface, #111c31));
    --lg-warn: #fcd34d;
    --lg-warn-soft: color-mix(in srgb, #f59e0b 16%, var(--tb1-surface, #111c31));
    --lg-ok: #6ee7b7;
    --lg-ok-soft: color-mix(in srgb, #34d399 14%, var(--tb1-surface, #111c31));
    --lg-brand-soft: color-mix(in srgb, var(--tb1-brand, #60a5fa) 16%, var(--tb1-surface, #111c31));
    --lg-hero-a: #050d22;
    --lg-hero-c: color-mix(in srgb, #1d4ed8 42%, var(--tb1-banner-1, #0e1f45));
    color-scheme: dark;
}

.lg *,
.lg *::before,
.lg *::after {
    box-sizing: border-box;
}

.lg :where(h1, h2, p, ul) {
    margin: 0;
}

.lg ul {
    padding: 0;
    list-style: none;
}

.lg-wrap {
    width: 100%;
    max-width: var(--tb1-page-max-width, 1440px);
    margin-inline: auto;
    padding-inline: var(--lg-gutter);
}

/* ── หัวน้ำเงินเต็มจอ ───────────────────────────────────────────────── */
.lg-hero {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    min-height: calc(100vh - 150px);
    min-height: calc(100dvh - 150px);
    padding-block: clamp(28px, 5vw, 72px);
    color: #ffffff;
    background-color: var(--lg-hero-b);
    background-image: linear-gradient(135deg, var(--lg-hero-a) 0%, var(--lg-hero-b) 52%, var(--lg-hero-c) 100%);
}

.lg-hero::before,
.lg-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    pointer-events: none;
}

.lg-hero::before {
    background-image:
        radial-gradient(circle at 12% 24%, rgba(255, 255, 255, .09) 0%, transparent 42%),
        radial-gradient(circle at 70% 110%, rgba(56, 189, 248, .14) 0%, transparent 46%);
}

.lg-hero::after {
    background-image:
        linear-gradient(rgba(255, 255, 255, .035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, .035) 1px, transparent 1px);
    background-size: 56px 56px;
    -webkit-mask-image: linear-gradient(180deg, #000000 20%, transparent);
    mask-image: linear-gradient(180deg, #000000 20%, transparent);
}

/* ดวงแสงฟุ้งสองดวง (ตกแต่ง) — ไล่เฉดวงกลม ไม่ใช้ filter blur */
.lg-fx {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.lg-fx span {
    position: absolute;
    border-radius: 50%;
}

.lg-fx span:first-child {
    top: -18%;
    right: -8%;
    width: 46vw;
    height: 46vw;
    max-width: 640px;
    max-height: 640px;
    background: radial-gradient(circle, rgba(96, 165, 250, .32) 0%, rgba(96, 165, 250, 0) 68%);
}

.lg-fx span:last-child {
    bottom: -30%;
    left: -10%;
    width: 40vw;
    height: 40vw;
    max-width: 560px;
    max-height: 560px;
    background: radial-gradient(circle, rgba(251, 191, 36, .16) 0%, rgba(251, 191, 36, 0) 66%);
}

.lg-grid {
    max-width: 1240px;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "card" "intro";
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
}

@media (min-width: 960px) {
    .lg-grid {
        grid-template-columns: minmax(0, 1fr) minmax(380px, 460px);
        grid-template-areas: "intro card";
    }
}

.lg-card-wrap {
    grid-area: card;
    width: 100%;
    max-width: 460px;
    margin-inline: auto;
}

.lg-intro {
    grid-area: intro;
    max-width: 38rem;
}

/* ── การ์ดฟอร์ม ─────────────────────────────────────────────────────── */
.lg-card {
    padding: clamp(22px, 3vw, 32px);
    color: var(--lg-ink);
    background: var(--lg-paper);
    border: 1px solid var(--lg-line);
    border-radius: 26px;
    box-shadow: 0 40px 80px -40px rgba(2, 6, 23, .75), 0 0 0 1px rgba(255, 255, 255, .06);
}

.lg-card-head {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.lg-badge {
    display: grid;
    flex: none;
    place-items: center;
    width: 3.2rem;
    height: 3.2rem;
    font-size: 1.25rem;
    color: #ffffff;
    background: linear-gradient(145deg, var(--lg-hero-c) 0%, var(--lg-hero-b) 100%);
    border-radius: 16px;
    box-shadow: 0 14px 26px -14px rgba(15, 23, 42, .8);
}

.lg-title {
    font-family: var(--lg-serif);
    font-size: clamp(1.5rem, 1.2rem + 1vw, 1.9rem);
    font-weight: 600;
    line-height: 1.25;
    color: var(--lg-ink);
}

.lg-sub {
    font-size: .92rem;
    color: var(--lg-muted);
}

.lg-alert {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 18px;
    padding: 12px 14px;
    font-size: .95rem;
    font-weight: 600;
    line-height: 1.55;
    border: 1px solid transparent;
    border-left-width: 5px;
    border-radius: 14px;
}

.lg-alert i {
    margin-top: .25em;
}

.lg-alert.is-error {
    color: var(--lg-err);
    background: var(--lg-err-soft);
    border-color: color-mix(in srgb, var(--lg-err) 45%, var(--lg-line));
}

.lg-alert.is-warning {
    color: var(--lg-warn);
    background: var(--lg-warn-soft);
    border-color: color-mix(in srgb, #d97706 50%, var(--lg-line));
}

.lg-alert.is-success {
    color: var(--lg-ok);
    background: var(--lg-ok-soft);
    border-color: color-mix(in srgb, var(--lg-ok) 45%, var(--lg-line));
}

.lg-alert.is-info {
    color: var(--lg-brand);
    background: var(--lg-brand-soft);
    border-color: color-mix(in srgb, var(--lg-brand) 40%, var(--lg-line));
}

.lg-form {
    display: grid;
    gap: 18px;
    margin: 0;
}

.lg-field {
    display: grid;
    gap: 6px;
}

.lg-label {
    font-size: .98rem;
    font-weight: 700;
    color: var(--lg-ink);
}

.lg-hint {
    margin-top: -2px;
    font-size: .84rem;
    line-height: 1.5;
    color: var(--lg-muted);
}

.lg-control {
    position: relative;
    display: flex;
    align-items: center;
}

.lg-ic {
    position: absolute;
    left: 16px;
    color: var(--lg-muted);
    pointer-events: none;
}

.lg-input {
    width: 100%;
    min-height: 52px;
    padding: 12px 16px 12px 46px;
    font: inherit;
    font-size: 1.02rem;
    color: var(--lg-ink);
    background: var(--lg-paper);
    border: 1.5px solid var(--lg-line-bold);
    border-radius: 14px;
    transition: border-color .15s var(--lg-ease), box-shadow .15s var(--lg-ease);
}

.lg-input[type="password"],
.lg-control:has(.lg-eye:not([hidden])) .lg-input {
    padding-right: 6.4rem;
}

.lg-input:hover {
    border-color: color-mix(in srgb, var(--lg-brand) 45%, var(--lg-line-bold));
}

.lg-input:focus {
    outline: none;
    border-color: var(--lg-brand);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--lg-brand) 22%, transparent);
}

.lg-field.is-invalid .lg-input,
.lg-input[aria-invalid="true"] {
    border-color: var(--lg-err);
}

.lg-field.is-invalid .lg-ic {
    color: var(--lg-err);
}

.lg .lg-eye {
    position: absolute;
    right: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 40px;
    padding: 6px 12px;
    font: inherit;
    font-size: .88rem;
    font-weight: 600;
    color: var(--lg-brand);
    background: var(--lg-brand-soft);
    border: 0;
    border-radius: 10px;
    cursor: pointer;
}

.lg .lg-eye[hidden] {
    display: none;
}

.lg .lg-eye:hover {
    background: color-mix(in srgb, var(--lg-brand) 18%, var(--lg-paper));
}

.lg-err {
    font-size: .88rem;
    font-weight: 600;
    color: var(--lg-err);
}

.lg-err:empty,
.lg-caps:empty {
    display: none;
}

.lg-caps {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .86rem;
    font-weight: 600;
    color: var(--lg-warn);
}

.lg-caps::before {
    content: "⚠";
}

.lg .lg-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    min-height: 54px;
    margin-top: 4px;
    padding: 12px 20px;
    font: inherit;
    font-size: 1.06rem;
    font-weight: 700;
    color: #ffffff;
    background: linear-gradient(135deg, var(--lg-hero-b) 0%, var(--lg-hero-c) 100%);
    border: 0;
    border-radius: 16px;
    box-shadow: 0 16px 30px -18px color-mix(in srgb, var(--lg-hero-b) 90%, #000000);
    cursor: pointer;
    transition: transform .15s var(--lg-ease), box-shadow .15s var(--lg-ease), filter .15s var(--lg-ease);
}

.lg .lg-submit:hover:not(:disabled) {
    transform: translateY(-1px);
    filter: brightness(1.06);
}

.lg .lg-submit:disabled {
    cursor: progress;
    filter: saturate(.7);
}

.lg .lg-submit .lg-spin {
    width: 1.1em;
    height: 1.1em;
    border: 2.5px solid rgba(255, 255, 255, .45);
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: lg-spin .8s linear infinite;
}

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

.lg :is(.lg-input, .lg-eye, .lg-submit, .lg-link, .lg-home):focus-visible {
    outline: 3px solid var(--lg-focus);
    outline-offset: 2px;
}

.lg-policy {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: .84rem;
    line-height: 1.5;
    color: var(--lg-muted);
}

.lg-policy i {
    margin-top: .3em;
    color: var(--lg-brand);
}

.lg-card-foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px 16px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px dashed var(--lg-line-bold);
}

.lg .lg-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    font-weight: 600;
    color: var(--lg-brand);
    text-decoration: none;
}

.lg .lg-link:hover span {
    text-decoration: underline;
}

.lg-secure {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: .82rem;
    color: var(--lg-ok);
}

.lg-secure.is-warn {
    color: var(--lg-warn);
}

/* ── แนะนำโรงเรียน (บนพื้นน้ำเงิน) ─────────────────────────────────── */
.lg-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    font-size: .88rem;
    font-weight: 600;
    color: #ffffff;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .24);
    border-radius: 999px;
}

.lg-eyebrow i {
    color: #fde68a;
}

.lg-school {
    margin-top: 16px;
    font-family: var(--lg-serif);
    font-size: clamp(1.7rem, 1.1rem + 2.4vw, 3rem);
    font-weight: 600;
    line-height: 1.2;
    color: #ffffff;
}

.lg-lede {
    margin-top: 12px;
    font-size: clamp(1rem, .95rem + .3vw, 1.12rem);
    line-height: 1.7;
    color: var(--lg-on-hero-2);
}

.lg-uses {
    display: grid;
    gap: 12px;
    margin-top: 24px;
}

.lg-uses li {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: 14px;
    padding: 14px 16px;
    font-size: .95rem;
    line-height: 1.6;
    color: var(--lg-on-hero-2);
    background: rgba(2, 6, 23, .22);
    border: 1px solid rgba(255, 255, 255, .14);
    border-radius: 18px;
}

.lg-uses b {
    display: block;
    font-family: var(--lg-serif);
    font-size: 1.04rem;
    font-weight: 600;
    color: #ffffff;
}

.lg-uses-ic {
    display: grid;
    place-items: center;
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1rem;
    color: #1d4ed8;
    background: linear-gradient(150deg, #ffffff 0%, #dbeafe 100%);
    border-radius: 12px;
}

.lg .lg-home {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    margin-top: 20px;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
}

.lg .lg-home:hover span {
    text-decoration: underline;
}

/* จอแคบ: การ์ดขึ้นก่อน แนะนำโรงเรียนย่อลง */
@media (max-width: 959.98px) {
    .lg-hero {
        min-height: 0;
    }

    .lg-intro {
        margin-inline: auto;
        text-align: left;
    }

    .lg-school {
        margin-top: 12px;
    }
}

@media (max-width: 480px) {
    .lg-card {
        padding: 20px 18px 18px;
        border-radius: 22px;
    }

    .lg-card-foot {
        flex-direction: column;
        align-items: flex-start;
    }

    .lg-uses li {
        padding: 12px 14px;
    }
}

/* ── โหมดมืด ───────────────────────────────────────────────────────── */
:is(html.dark, html.dark-mode, html[data-theme="dark"], body.dark-mode, body[data-theme="dark"]) .lg-card {
    box-shadow: 0 40px 80px -40px rgba(0, 0, 0, .95), 0 0 0 1px rgba(255, 255, 255, .06);
}

:is(html.dark, html.dark-mode, html[data-theme="dark"], body.dark-mode, body[data-theme="dark"]) .lg .lg-submit {
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
}

/* ── คอนทราสต์สูง: ดำ ขาว เหลือง (เหลืองเดียวกับแถบเมนู #facc15) ───────── */
html.tb1-contrast-high body.lg-page {
    background: #000000;
    color: #ffffff;
}

html.tb1-contrast-high .lg {
    --lg-paper: #000000;
    --lg-paper-alt: #000000;
    --lg-ink: #ffffff;
    --lg-ink-2: #ffffff;
    --lg-muted: #ffffff;
    --lg-line: #ffffff;
    --lg-line-bold: #ffffff;
    --lg-brand: #facc15;
    --lg-brand-soft: #000000;
    --lg-err: #facc15;
    --lg-err-soft: #000000;
    --lg-warn: #facc15;
    --lg-warn-soft: #000000;
    --lg-ok: #ffffff;
    --lg-ok-soft: #000000;
    --lg-on-hero-2: #ffffff;
}

html.tb1-contrast-high .lg-hero {
    background: #000000 !important;
    border-bottom: 3px solid #ffffff;
}

html.tb1-contrast-high .lg-hero::before,
html.tb1-contrast-high .lg-hero::after,
html.tb1-contrast-high .lg-fx {
    display: none;
}

html.tb1-contrast-high .lg :where(h1, h2, p, li, span, b, i, label, div) {
    color: #ffffff !important;
    -webkit-text-fill-color: currentColor !important;
}

html.tb1-contrast-high .lg :where(a, a *) {
    color: #facc15 !important;
    -webkit-text-fill-color: currentColor !important;
}

html.tb1-contrast-high .lg :where(.lg-card, .lg-alert, .lg-input, .lg-uses li, .lg-eyebrow, .lg-badge, .lg-uses-ic) {
    background: #000000 !important;
    border-color: #ffffff !important;
    box-shadow: none !important;
}

html.tb1-contrast-high .lg :where(.lg-err, .lg-caps, .lg-alert.is-error *, .lg-alert.is-warning *) {
    color: #facc15 !important;
}

html.tb1-contrast-high .lg .lg-submit,
html.tb1-contrast-high .lg .lg-submit * {
    color: #000000 !important;
    -webkit-text-fill-color: #000000 !important;
    background: #facc15 !important;
    box-shadow: none !important;
    filter: none !important;
}

html.tb1-contrast-high .lg .lg-eye,
html.tb1-contrast-high .lg .lg-eye * {
    color: #facc15 !important;
    -webkit-text-fill-color: #facc15 !important;
    background: #000000 !important;
}

html.tb1-contrast-high .lg .lg-eye {
    border: 2px solid #facc15 !important;
}

html.tb1-contrast-high .lg :focus-visible {
    outline: 3px solid #facc15 !important;
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .lg .lg-submit,
    .lg-input {
        transition: none;
    }

    .lg .lg-submit:hover:not(:disabled) {
        transform: none;
    }

    .lg .lg-submit .lg-spin {
        animation-duration: 2.4s;
    }
}

@media print {
    .lg-hero {
        color: #000000;
        background: #ffffff !important;
    }

    .lg-fx,
    .lg-hero::before,
    .lg-hero::after,
    .lg-form,
    .lg-card-foot {
        display: none !important;
    }
}

/* ── จำการเข้าสู่ระบบ 30 วัน (แอป TB1 · 2 ต.ค. 2569) ───────────────────────
   ช่องติ๊กใหญ่กดง่ายบนโทรศัพท์ ข้อความรองบอกว่าไม่ควรใช้กับเครื่องส่วนกลาง
   ในแอปที่ติดตั้งแล้ว js/tb1-app.js ติ๊กไว้ให้ก่อน (ยกเลิกได้) */
.lg-remember {
    display: grid;
    grid-template-columns: 1.35rem minmax(0, 1fr);
    gap: 10px;
    align-items: start;
    margin: 2px 0 16px;
    padding: 10px 12px;
    border: 1px solid var(--lg-line);
    border-radius: 12px;
    background: var(--lg-paper-alt);
    cursor: pointer;
    font-size: .9rem;
    line-height: 1.5;
    color: var(--lg-ink-2);
}

.lg-remember input {
    width: 1.25rem;
    height: 1.25rem;
    margin: .12rem 0 0;
    accent-color: var(--lg-brand);
    cursor: pointer;
}

.lg-remember b {
    display: block;
    color: var(--lg-ink);
    font-weight: 700;
}

.lg-remember:focus-within {
    outline: 3px solid var(--lg-focus);
    outline-offset: 2px;
}

html.tb1-contrast-high .lg .lg-remember {
    background: #000000 !important;
    border: 2px solid #ffffff !important;
}

html.tb1-contrast-high .lg .lg-remember span,
html.tb1-contrast-high .lg .lg-remember b {
    color: #ffffff !important;
}

/* เข้าสู่ระบบและออกจากระบบ: ลดพื้นที่ว่าง แต่คงขนาดช่องและปุ่มสำหรับสัมผัส */
@media screen {
    .tb1-auth-page .lg-hero { min-height: 0; padding-block: 24px; }
    .tb1-auth-page .lg-grid { gap: 24px; }
    .tb1-auth-page .lg-card { padding: 20px; border-radius: 20px; }
    .tb1-auth-page .lg-card-head { margin-bottom: 16px; }
    .tb1-auth-page .lg-title { font-size: clamp(1.5rem, 2.5vw, 1.9rem); }
    .tb1-auth-page .lg-school { font-size: clamp(1.5rem, 2.8vw, 2rem); }
    .tb1-auth-page .lg-uses { gap: 8px; margin-top: 16px; }
    .tb1-auth-page .lg-uses li { padding: 12px; }
    .tb1-auth-page .lg-field { margin-bottom: 12px; }
    .tb1-auth-page .lg-card-foot { padding-top: 12px; margin-top: 14px; gap: 8px; }
    .tb1-auth-page .lg-remember { margin-block: 12px; }
    .tb1-auth-page .lg-input { min-height: 44px; }
    .tb1-auth-page .lg-submit { min-height: 44px; }
}
@media screen and (max-width: 640px) {
    .tb1-auth-page .lg-hero { padding-block: 16px; }
    .tb1-auth-page .lg-card { padding: 16px; }
    .tb1-auth-page .lg-grid { gap: 20px; }
    .tb1-auth-page .lg-input { font-size: 16px; }
}
@media screen {
    .tb1-auth-page .lg-form { gap: 12px; }
    .tb1-auth-page .lg-field { margin-bottom: 0; }
    .tb1-auth-page .lg-remember { margin-block: 0; }
}