/* =========================================================
   QUẢN LÝ TÁC QUYỀN
   LOGIN V3 - MODERN & YOUTHFUL UI
   ========================================================= */

:root {
    --qltq-bg-main: #090e17;
    --qltq-card-bg: rgba(15, 23, 42, 0.45);
    --qltq-card-border: rgba(255, 255, 255, 0.08);
    --qltq-text-main: #f8fafc;
    --qltq-text-muted: #94a3b8;
    --qltq-accent-1: #6366f1; /* Indigo */
    --qltq-accent-2: #a855f7; /* Purple */
    --qltq-accent-glow: rgba(99, 102, 241, 0.5);
    --qltq-input-bg: rgba(0, 0, 0, 0.25);
    --qltq-input-border: rgba(255, 255, 255, 0.12);
    --qltq-shadow-glass: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --qltq-transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* =========================================================
   RESET & BODY
   ========================================================= */
html {
    min-height: 100%;
    background: var(--qltq-bg-main);
}

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

body.qltq-dang-nhap-body {
    min-width: 320px;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    background-color: var(--qltq-bg-main);
    background-image: radial-gradient(circle at 15% 50%, rgba(99, 102, 241, 0.15), transparent 35%), radial-gradient(circle at 85% 30%, rgba(168, 85, 247, 0.15), transparent 35%), radial-gradient(circle at 50% 100%, rgba(236, 72, 153, 0.08), transparent 40%);
    color: var(--qltq-text-main);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

button, input {
    font: inherit;
}

/* =========================================================
   LAYOUT
   ========================================================= */
.qltq-dang-nhap-trang {
    position: relative;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(440px, 0.9fr);
    overflow: hidden;
}

/* =========================================================
   BRAND PANEL (LEFT)
   ========================================================= */
.qltq-dang-nhap-brand {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: clamp(40px, 5vw, 80px);
    border-right: 1px solid var(--qltq-card-border);
    background: rgba(9, 14, 23, 0.4);
    backdrop-filter: blur(10px);
    z-index: 1;
}

    .qltq-dang-nhap-brand::after {
        content: "";
        position: absolute;
        z-index: -1;
        inset: 0;
        opacity: 0.15;
        background-image: radial-gradient(rgba(255, 255, 255, 0.2) 1px, transparent 1px);
        background-size: 32px 32px;
        mask-image: linear-gradient(to bottom right, black, transparent 80%);
    }

.qltq-dang-nhap-brand-noi-dung {
    width: 100%;
    max-width: 720px;
}

/* --- RECTANGULAR WATERMARK LOGO --- */
.qltq-dang-nhap-logo-wrap {
    display: inline-flex;
    align-items: center;
    margin-bottom: clamp(60px, 10vh, 120px);
}

.qltq-dang-nhap-logo {
    height: 38px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.qltq-dang-nhap-logo-noi-dung {
    margin-left: 16px;
}

    .qltq-dang-nhap-logo-noi-dung strong,
    .qltq-dang-nhap-mobile-brand strong {
        display: block;
        color: var(--qltq-text-main);
        font-size: 16px;
        font-weight: 700;
        letter-spacing: 0.02em;
    }

    .qltq-dang-nhap-logo-noi-dung span,
    .qltq-dang-nhap-mobile-brand span {
        display: block;
        color: var(--qltq-text-muted);
        font-size: 11px;
        font-weight: 500;
        letter-spacing: 0.05em;
        text-transform: uppercase;
    }

/* Typography */
.qltq-dang-nhap-kicker,
.qltq-dang-nhap-card-kicker {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(99, 102, 241, 0.15);
    color: #818cf8;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.qltq-dang-nhap-brand-copy h1 {
    margin: 0;
    max-width: 640px;
    font-size: clamp(38px, 4.5vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

    .qltq-dang-nhap-brand-copy h1 span {
        display: block;
        background: linear-gradient(to right, #818cf8, #c084fc);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
    }

.qltq-dang-nhap-brand-copy p {
    margin: 24px 0 0;
    max-width: 540px;
    color: var(--qltq-text-muted);
    font-size: clamp(15px, 1.2vw, 17px);
    line-height: 1.7;
}

/* Features Glass Cards */
.qltq-dang-nhap-brand-tinh-nang {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    margin-top: clamp(48px, 8vh, 80px);
    max-width: 680px;
}

.qltq-dang-nhap-brand-tinh-nang-item {
    padding: 20px;
    border: 1px solid var(--qltq-card-border);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(12px);
    transition: transform var(--qltq-transition), background var(--qltq-transition);
}

    .qltq-dang-nhap-brand-tinh-nang-item:hover {
        background: rgba(255, 255, 255, 0.04);
        transform: translateY(-2px);
    }

.qltq-dang-nhap-brand-icon {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(168, 85, 247, 0.2));
    color: #a5b4fc;
    border: 1px solid rgba(165, 180, 252, 0.1);
}

    .qltq-dang-nhap-brand-icon svg,
    .qltq-dang-nhap-input-icon svg,
    .qltq-dang-nhap-hien-mat-khau svg,
    .qltq-dang-nhap-submit-icon svg,
    .qltq-dang-nhap-card-footer-icon svg {
        width: 20px;
        height: 20px;
        fill: none;
        stroke: currentColor;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

.qltq-dang-nhap-brand-tinh-nang-item strong {
    display: block;
    color: #f1f5f9;
    font-size: 13px;
    font-weight: 600;
}

.qltq-dang-nhap-brand-tinh-nang-item span:not(.qltq-dang-nhap-brand-icon) {
    display: block;
    margin-top: 6px;
    color: #64748b;
    font-size: 11px;
    line-height: 1.6;
}

.qltq-dang-nhap-brand-footer {
    margin-top: 40px;
    color: #475569;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* =========================================================
   FORM AREA (RIGHT)
   ========================================================= */
.qltq-dang-nhap-khu-vuc-form {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: clamp(24px, 4vw, 64px);
    z-index: 2;
}

.qltq-dang-nhap-card {
    width: 100%;
    max-width: 440px;
    padding: clamp(32px, 4vw, 48px);
    border: 1px solid var(--qltq-card-border);
    border-radius: 24px;
    background: var(--qltq-card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--qltq-shadow-glass);
}

.qltq-dang-nhap-card-header {
    margin-bottom: 32px;
}

    .qltq-dang-nhap-card-header h2 {
        margin: 8px 0 0;
        font-size: 32px;
        font-weight: 700;
        letter-spacing: -0.02em;
    }

    .qltq-dang-nhap-card-header p {
        margin: 8px 0 0;
        color: var(--qltq-text-muted);
        font-size: 14px;
    }

/* =========================================================
   INPUT FIELDS
   ========================================================= */
.qltq-dang-nhap-field {
    margin-bottom: 20px;
}

.qltq-dang-nhap-label {
    display: block;
    margin-bottom: 8px;
    color: #cbd5e1;
    font-size: 12px;
    font-weight: 600;
}

.qltq-dang-nhap-input-wrap {
    position: relative;
}

.qltq-dang-nhap-input-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    color: #64748b;
    transform: translateY(-50%);
    pointer-events: none;
    transition: color var(--qltq-transition);
}

.qltq-dang-nhap-input {
    width: 100%;
    height: 52px;
    padding: 0 16px 0 48px;
    border: 1px solid var(--qltq-input-border);
    border-radius: 14px;
    outline: none;
    background: var(--qltq-input-bg);
    color: var(--qltq-text-main);
    font-size: 14px;
    font-weight: 500;
    transition: all var(--qltq-transition);
}

.qltq-dang-nhap-input-mat-khau {
    padding-right: 52px;
}

.qltq-dang-nhap-input::placeholder {
    color: #475569;
}

.qltq-dang-nhap-input:hover {
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(0, 0, 0, 0.4);
}

.qltq-dang-nhap-input:focus {
    border-color: var(--qltq-accent-1);
    background: rgba(0, 0, 0, 0.6);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.qltq-dang-nhap-input-wrap:focus-within .qltq-dang-nhap-input-icon {
    color: var(--qltq-accent-1);
}

/* =========================================================
   SUBMIT BUTTON (GRADIENT)
   ========================================================= */
.qltq-dang-nhap-submit {
    width: 100%;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 12px;
    padding: 0 20px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, var(--qltq-accent-1), var(--qltq-accent-2));
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    box-shadow: 0 10px 25px -5px var(--qltq-accent-glow);
    cursor: pointer;
    transition: all var(--qltq-transition);
}

    .qltq-dang-nhap-submit:hover:not(:disabled) {
        transform: translateY(-2px);
        box-shadow: 0 15px 30px -5px rgba(168, 85, 247, 0.6);
    }

    .qltq-dang-nhap-submit:active:not(:disabled) {
        transform: translateY(0);
    }

    .qltq-dang-nhap-submit:disabled {
        cursor: wait;
        opacity: 0.7;
    }

/* =========================================================
   FOOTER & UTILS
   ========================================================= */
.qltq-dang-nhap-card-footer {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--qltq-card-border);
    color: #64748b;
    font-size: 12px;
}

.qltq-dang-nhap-card-footer-icon {
    color: #818cf8;
}

/* Validation */
.qltq-dang-nhap-validation-summary {
    margin-bottom: 20px;
    padding: 12px 16px;
    border-radius: 12px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    font-size: 12px;
}

    .qltq-dang-nhap-validation-summary.validation-summary-valid {
        display: none;
    }

.qltq-dang-nhap-validation {
    display: block;
    margin-top: 6px;
    color: #f87171;
    font-size: 11px;
}

    .qltq-dang-nhap-validation.field-validation-valid {
        display: none;
    }

.qltq-dang-nhap-input.input-validation-error {
    border-color: #ef4444;
}

/* Password Toggle */
.qltq-dang-nhap-hien-mat-khau {
    position: absolute;
    top: 50%;
    right: 8px;
    width: 36px;
    height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    transform: translateY(-50%);
    transition: all var(--qltq-transition);
}

    .qltq-dang-nhap-hien-mat-khau:hover {
        background: rgba(255,255,255,0.05);
        color: #cbd5e1;
    }

.qltq-dang-nhap-eye-closed {
    display: none;
}

.qltq-dang-nhap-hien-mat-khau[aria-pressed="true"] .qltq-dang-nhap-eye-open {
    display: none;
}

.qltq-dang-nhap-hien-mat-khau[aria-pressed="true"] .qltq-dang-nhap-eye-closed {
    display: block;
}

/* Spinner */
.qltq-dang-nhap-submit-spinner {
    width: 18px;
    height: 18px;
    display: none;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.qltq-dang-nhap-form.qltq-dang-nhap-dang-gui .qltq-dang-nhap-submit-spinner {
    display: inline-block;
}

.qltq-dang-nhap-form.qltq-dang-nhap-dang-gui .qltq-dang-nhap-submit-icon {
    display: none;
}

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

/* =========================================================
   RESPONSIVE
   ========================================================= */
.qltq-dang-nhap-mobile-brand, .qltq-dang-nhap-mobile-footer {
    display: none;
}

@media (max-width: 991.98px) {
    .qltq-dang-nhap-trang {
        display: block;
    }

    .qltq-dang-nhap-brand {
        display: none;
    }

    .qltq-dang-nhap-khu-vuc-form {
        padding: 32px 24px;
    }

    .qltq-dang-nhap-mobile-brand {
        display: flex;
        align-items: center;
        margin-bottom: 32px;
        width: 100%;
        max-width: 440px;
    }

    .qltq-dang-nhap-mobile-footer {
        display: block;
        text-align: center;
        margin-top: 32px;
        color: #475569;
        font-size: 11px;
    }
}

@media (max-width: 575.98px) {
    .qltq-dang-nhap-card {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .qltq-dang-nhap-card-header h2 {
        font-size: 28px;
    }

    .qltq-dang-nhap-input {
        font-size: 16px; /* iOS zoom fix */
    }
}

.qltq-dang-nhap-input:-webkit-autofill {
    -webkit-text-fill-color: var(--qltq-text-main);
    box-shadow: 0 0 0 1000px rgba(15, 23, 42, 1) inset;
    transition: background-color 9999s ease-out 0s;
}


/* =========================================================
   LOGIN V4 — MODERN ENTERPRISE DARK
   Presentation only. Login form, MVC validation, JavaScript
   hooks and authentication behavior remain unchanged.
   ========================================================= */

:root {
    --qltq-login-v4-bg-main: #0b0f17;
    --qltq-login-v4-surface: #101622;
    --qltq-login-v4-card: #151d2b;
    --qltq-login-v4-border: #263247;
    --qltq-login-v4-text-main: #f3f6fb;
    --qltq-login-v4-text-secondary: #97a3b7;
    --qltq-login-v4-text-muted: #68758b;
    --qltq-login-v4-accent: #5b8cff;
    --qltq-login-v4-success: #32d583;
    --qltq-login-v4-danger: #f97066;
    --qltq-login-v4-radius-control: 10px;
    --qltq-login-v4-radius-card: 14px;
    --qltq-login-v4-shadow-soft: 0 16px 40px rgba(0, 0, 0, 0.26);
    --qltq-login-v4-transition: 160ms ease;
}

html {
    background: var(--qltq-login-v4-bg-main);
}

body.qltq-dang-nhap-body {
    background-color: var(--qltq-login-v4-bg-main);
    background-image:
        radial-gradient(circle at 14% 14%, rgba(91, 140, 255, 0.055), transparent 28rem),
        radial-gradient(circle at 88% 82%, rgba(91, 140, 255, 0.035), transparent 26rem);
    color: var(--qltq-login-v4-text-main);
}

.qltq-dang-nhap-brand {
    border-right-color: rgba(38, 50, 71, 0.72);
    background: rgba(16, 22, 34, 0.56);
    backdrop-filter: none;
}

.qltq-dang-nhap-brand::after {
    opacity: 0.035;
    background-image: radial-gradient(rgba(151, 163, 183, 0.7) 1px, transparent 1px);
}

.qltq-dang-nhap-logo {
    border-color: var(--qltq-login-v4-border);
    border-radius: var(--qltq-login-v4-radius-control);
    background: rgba(91, 140, 255, 0.06);
    color: var(--qltq-login-v4-text-main);
}

.qltq-dang-nhap-logo-noi-dung strong,
.qltq-dang-nhap-mobile-brand strong {
    color: var(--qltq-login-v4-text-main);
}

.qltq-dang-nhap-logo-noi-dung span,
.qltq-dang-nhap-mobile-brand span {
    color: var(--qltq-login-v4-text-secondary);
}

.qltq-dang-nhap-kicker,
.qltq-dang-nhap-card-kicker {
    margin-bottom: 12px;
    padding: 4px 8px;
    border: 1px solid rgba(91, 140, 255, 0.22);
    border-radius: 999px;
    background: rgba(91, 140, 255, 0.07);
    color: #aebfff;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
}

.qltq-dang-nhap-brand-copy h1 {
    max-width: 580px;
    font-size: clamp(44px, 3.6vw, 48px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
}

.qltq-dang-nhap-brand-copy h1 span {
    color: #aebfff;
    background: none;
    -webkit-text-fill-color: currentColor;
}

.qltq-dang-nhap-brand-copy p {
    margin-top: 20px;
    max-width: 520px;
    color: var(--qltq-login-v4-text-secondary);
    font-size: 15px;
    line-height: 1.6;
}

.qltq-dang-nhap-brand-tinh-nang {
    gap: 12px;
    margin-top: clamp(40px, 6vh, 64px);
}

.qltq-dang-nhap-brand-tinh-nang-item {
    padding: 16px;
    border-color: var(--qltq-login-v4-border);
    border-radius: var(--qltq-login-v4-radius-card);
    background: rgba(21, 29, 43, 0.76);
    backdrop-filter: none;
    transition: border-color var(--qltq-login-v4-transition), background-color var(--qltq-login-v4-transition);
}

.qltq-dang-nhap-brand-tinh-nang-item:hover {
    border-color: rgba(91, 140, 255, 0.38);
    background: #182235;
    transform: none;
}

.qltq-dang-nhap-brand-icon {
    width: 38px;
    height: 38px;
    margin-bottom: 12px;
    border: 1px solid rgba(91, 140, 255, 0.2);
    border-radius: var(--qltq-login-v4-radius-control);
    background: rgba(91, 140, 255, 0.08);
    color: #aebfff;
}

.qltq-dang-nhap-brand-tinh-nang-item strong {
    color: var(--qltq-login-v4-text-main);
    font-size: 13px;
    font-weight: 600;
}

.qltq-dang-nhap-brand-tinh-nang-item span:not(.qltq-dang-nhap-brand-icon) {
    margin-top: 4px;
    color: var(--qltq-login-v4-text-secondary);
    font-size: 12px;
    line-height: 1.5;
}

.qltq-dang-nhap-brand-footer,
.qltq-dang-nhap-mobile-footer {
    color: var(--qltq-login-v4-text-muted);
    font-size: 11px;
}

.qltq-dang-nhap-card {
    max-width: 430px;
    padding: clamp(32px, 3vw, 36px);
    border-color: var(--qltq-login-v4-border);
    border-radius: var(--qltq-login-v4-radius-card);
    background: var(--qltq-login-v4-card);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: var(--qltq-login-v4-shadow-soft);
}

.qltq-dang-nhap-card-header {
    margin-bottom: 24px;
}

.qltq-dang-nhap-card-header h2 {
    margin-top: 8px;
    color: var(--qltq-login-v4-text-main);
    font-size: 30px;
    font-weight: 700;
    line-height: 1.2;
}

.qltq-dang-nhap-card-header p {
    color: var(--qltq-login-v4-text-secondary);
    font-size: 14px;
    line-height: 1.5;
}

.qltq-dang-nhap-field {
    margin-bottom: 16px;
}

.qltq-dang-nhap-label {
    margin-bottom: 8px;
    color: var(--qltq-login-v4-text-secondary);
    font-size: 13px;
    font-weight: 600;
}

.qltq-dang-nhap-input-icon {
    left: 14px;
    color: var(--qltq-login-v4-text-muted);
}

.qltq-dang-nhap-input {
    height: 46px;
    padding-left: 44px;
    border-color: var(--qltq-login-v4-border);
    border-radius: var(--qltq-login-v4-radius-control);
    background: var(--qltq-login-v4-surface);
    color: var(--qltq-login-v4-text-main);
    font-size: 14px;
    font-weight: 500;
    transition: border-color var(--qltq-login-v4-transition), background-color var(--qltq-login-v4-transition), box-shadow var(--qltq-login-v4-transition);
}

.qltq-dang-nhap-input-mat-khau {
    padding-right: 50px;
}

.qltq-dang-nhap-input::placeholder {
    color: var(--qltq-login-v4-text-muted);
}

.qltq-dang-nhap-input:hover {
    border-color: #394963;
    background: #121a27;
}

.qltq-dang-nhap-input:focus {
    border-color: var(--qltq-login-v4-accent);
    background: #121a27;
    box-shadow: 0 0 0 3px rgba(91, 140, 255, 0.12);
}

.qltq-dang-nhap-input-wrap:focus-within .qltq-dang-nhap-input-icon {
    color: var(--qltq-login-v4-accent);
}

.qltq-dang-nhap-hien-mat-khau {
    right: 4px;
    width: 38px;
    height: 38px;
    border: 1px solid transparent;
    border-radius: var(--qltq-login-v4-radius-control);
    color: var(--qltq-login-v4-text-muted);
    transition: border-color var(--qltq-login-v4-transition), background-color var(--qltq-login-v4-transition), color var(--qltq-login-v4-transition);
}

.qltq-dang-nhap-hien-mat-khau:hover {
    background: rgba(91, 140, 255, 0.08);
    color: #c5d1ff;
}

.qltq-dang-nhap-hien-mat-khau:focus-visible {
    border-color: var(--qltq-login-v4-accent);
    outline: 2px solid rgba(91, 140, 255, 0.62);
    outline-offset: 2px;
}

.qltq-dang-nhap-submit {
    height: 44px;
    margin-top: 8px;
    border: 1px solid #6d99ff;
    border-radius: var(--qltq-login-v4-radius-control);
    background: var(--qltq-login-v4-accent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    box-shadow: none;
    transition: background-color var(--qltq-login-v4-transition), border-color var(--qltq-login-v4-transition), opacity var(--qltq-login-v4-transition);
}

.qltq-dang-nhap-submit:hover:not(:disabled) {
    background: #6d99ff;
    border-color: #8aafff;
    box-shadow: none;
    transform: none;
}

.qltq-dang-nhap-submit:focus-visible {
    outline: 2px solid rgba(91, 140, 255, 0.8);
    outline-offset: 2px;
}

.qltq-dang-nhap-submit:disabled {
    background: #4168be;
    border-color: #4168be;
    opacity: 0.72;
}

.qltq-dang-nhap-card-footer {
    gap: 8px;
    margin-top: 24px;
    padding-top: 20px;
    border-top-color: var(--qltq-login-v4-border);
    color: var(--qltq-login-v4-text-secondary);
    font-size: 12px;
    line-height: 1.5;
}

.qltq-dang-nhap-card-footer-icon {
    color: #aebfff;
}

.qltq-dang-nhap-validation-summary {
    margin-bottom: 16px;
    padding: 10px 12px;
    border-color: rgba(249, 112, 102, 0.28);
    border-radius: var(--qltq-login-v4-radius-control);
    background: rgba(249, 112, 102, 0.07);
    color: #ffaaa3;
    font-size: 12px;
    line-height: 1.5;
}

.qltq-dang-nhap-validation {
    color: #ff938b;
    font-size: 12px;
    line-height: 1.4;
}

.qltq-dang-nhap-input.input-validation-error {
    border-color: var(--qltq-login-v4-danger);
}

.qltq-dang-nhap-input.input-validation-error:focus {
    box-shadow: 0 0 0 3px rgba(249, 112, 102, 0.12);
}

.qltq-dang-nhap-input:-webkit-autofill {
    -webkit-text-fill-color: var(--qltq-login-v4-text-main);
    box-shadow: 0 0 0 1000px var(--qltq-login-v4-surface) inset;
}

@media (max-width: 991.98px) {
    .qltq-dang-nhap-khu-vuc-form {
        padding: 32px 20px;
    }

    .qltq-dang-nhap-mobile-brand {
        margin-bottom: 24px;
    }

    .qltq-dang-nhap-mobile-footer {
        margin-top: 24px;
    }
}

@media (max-width: 575.98px) {
    .qltq-dang-nhap-khu-vuc-form {
        padding: 24px 16px;
    }

    .qltq-dang-nhap-card {
        padding: 28px 20px;
        border-radius: var(--qltq-login-v4-radius-card);
    }

    .qltq-dang-nhap-card-header h2 {
        font-size: 28px;
    }

    .qltq-dang-nhap-input {
        font-size: 16px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .qltq-dang-nhap-brand-tinh-nang-item,
    .qltq-dang-nhap-input,
    .qltq-dang-nhap-hien-mat-khau,
    .qltq-dang-nhap-submit {
        transition: none;
    }
}


/* =========================================================
   LOGIN V5 — CYBER ENTERPRISE REFERENCE
   Presentation only. Authentication, MVC validation and
   JavaScript hooks remain unchanged.
   ========================================================= */

:root {
    --qltq-login-v5-bg: #030b16;
    --qltq-login-v5-bg-deep: #020711;
    --qltq-login-v5-surface: rgba(8, 22, 38, 0.78);
    --qltq-login-v5-surface-strong: rgba(10, 25, 43, 0.94);
    --qltq-login-v5-border: rgba(140, 205, 255, 0.22);
    --qltq-login-v5-cyan: #41edf2;
    --qltq-login-v5-blue: #568cff;
    --qltq-login-v5-violet: #a64dff;
    --qltq-login-v5-magenta: #d53cff;
    --qltq-login-v5-text: #f2f8ff;
    --qltq-login-v5-muted: #8a9aae;
    --qltq-login-v5-muted-deep: #607187;
    --qltq-login-v5-danger: #ff706f;
    --qltq-login-v5-radius-card: 12px;
    --qltq-login-v5-radius-control: 8px;
    --qltq-login-v5-transition: 170ms ease;
}

html {
    background: var(--qltq-login-v5-bg-deep);
}

body.qltq-dang-nhap-body {
    background:
        radial-gradient(circle at 74% 13%, rgba(38, 188, 218, 0.08), transparent 25rem),
        radial-gradient(circle at 91% 92%, rgba(132, 57, 230, 0.12), transparent 31rem),
        linear-gradient(112deg, var(--qltq-login-v5-bg) 0%, var(--qltq-login-v5-bg-deep) 100%);
    color: var(--qltq-login-v5-text);
    font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.qltq-dang-nhap-trang {
    grid-template-columns: minmax(0, 55fr) minmax(400px, 45fr);
    background:
        radial-gradient(ellipse at center, transparent 42%, rgba(0, 3, 10, 0.32) 100%);
}


/* LEFT / BRANDING */
.qltq-dang-nhap-brand {
    isolation: isolate;
    overflow: hidden auto;
    padding: clamp(36px, 4.4vw, 68px) clamp(34px, 4.4vw, 68px) clamp(28px, 3vw, 44px);
    border-right-color: rgba(137, 184, 224, 0.15);
    background:
        radial-gradient(circle at 3% 64%, rgba(37, 216, 227, 0.08), transparent 20rem),
        linear-gradient(116deg, rgba(5, 16, 29, 0.9), rgba(3, 11, 22, 0.72));
    backdrop-filter: none;
}

.qltq-dang-nhap-brand::before {
    content: "";
    position: absolute;
    z-index: -2;
    inset: 0;
    pointer-events: none;
    background:
        radial-gradient(circle at 7% 16%, rgba(54, 224, 233, 0.08), transparent 12rem),
        radial-gradient(circle at 86% 72%, rgba(111, 68, 239, 0.08), transparent 19rem),
        linear-gradient(90deg, rgba(2, 8, 17, 0.12), rgba(2, 7, 15, 0.42));
}

.qltq-dang-nhap-brand::after {
    z-index: -1;
    opacity: 0.14;
    background-image:
        radial-gradient(circle, rgba(104, 232, 255, 0.5) 0 1px, transparent 1.4px),
        radial-gradient(circle, rgba(148, 102, 255, 0.35) 0 1px, transparent 1.4px);
    background-position: 0 0, 19px 17px;
    background-size: 52px 52px, 67px 67px;
    mask-image: linear-gradient(125deg, transparent 6%, #000 28%, transparent 74%);
}

.qltq-dang-nhap-brand-noi-dung,
.qltq-dang-nhap-brand-footer {
    position: relative;
    z-index: 2;
}

.qltq-dang-nhap-brand-noi-dung {
    max-width: 700px;
}

.qltq-dang-nhap-streaks {
    position: absolute;
    z-index: 0;
    inset: 35% -30% 6% -14%;
    overflow: hidden;
    pointer-events: none;
    opacity: 0.72;
    transform: rotate(-4deg);
}

.qltq-dang-nhap-streaks span {
    position: absolute;
    left: -8%;
    width: 122%;
    height: 48%;
    border-top: 1px solid rgba(63, 238, 244, 0.66);
    border-radius: 50%;
    filter: drop-shadow(0 0 5px rgba(39, 222, 234, 0.7));
    transform: rotate(-10deg);
}

.qltq-dang-nhap-streaks span:nth-child(1) {
    top: 25%;
}

.qltq-dang-nhap-streaks span:nth-child(2) {
    top: 43%;
    border-top-color: rgba(80, 128, 255, 0.58);
    filter: drop-shadow(0 0 6px rgba(79, 111, 255, 0.68));
    transform: rotate(-5deg) scaleY(0.88);
}

.qltq-dang-nhap-streaks span:nth-child(3) {
    top: 59%;
    border-top-color: rgba(165, 67, 255, 0.65);
    filter: drop-shadow(0 0 7px rgba(161, 61, 255, 0.72));
    transform: rotate(1deg) scaleY(0.76);
}

.qltq-dang-nhap-logo-wrap {
    margin-bottom: clamp(38px, 7vh, 66px);
}

.qltq-dang-nhap-logo {
    height: 50px;
    gap: 10px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--qltq-login-v5-text);
    box-shadow: none;
}

.qltq-dang-nhap-logo-shield {
    width: 40px;
    height: 48px;
    flex: 0 0 40px;
    overflow: visible;
    filter:
        drop-shadow(0 0 5px rgba(57, 235, 242, 0.5))
        drop-shadow(0 0 9px rgba(142, 66, 255, 0.32));
}

.qltq-dang-nhap-logo-ten,
.qltq-dang-nhap-mobile-brand .qltq-dang-nhap-logo-ten {
    display: inline;
    color: var(--qltq-login-v5-text);
    font-size: 19px;
    font-weight: 750;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.qltq-dang-nhap-logo-noi-dung {
    margin-left: 14px;
    padding-left: 14px;
    border-left: 1px solid rgba(153, 199, 231, 0.26);
}

.qltq-dang-nhap-logo-noi-dung strong,
.qltq-dang-nhap-mobile-brand strong {
    color: var(--qltq-login-v5-text);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.045em;
    text-transform: uppercase;
}

.qltq-dang-nhap-logo-noi-dung span,
.qltq-dang-nhap-mobile-brand .qltq-dang-nhap-logo-noi-dung span {
    margin-top: 1px;
    color: var(--qltq-login-v5-muted);
    font-size: 9px;
    font-weight: 500;
    letter-spacing: 0.08em;
}

.qltq-dang-nhap-kicker,
.qltq-dang-nhap-card-kicker {
    margin-bottom: 12px;
    padding: 4px 9px;
    border: 1px solid rgba(65, 237, 242, 0.28);
    border-radius: 999px;
    background: rgba(37, 205, 216, 0.055);
    color: #81e8ee;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.07em;
    box-shadow: none;
}

.qltq-dang-nhap-brand-copy h1 {
    max-width: 590px;
    color: var(--qltq-login-v5-text);
    font-size: clamp(40px, 3.6vw, 48px);
    font-weight: 750;
    line-height: 1.1;
    letter-spacing: -0.035em;
}

.qltq-dang-nhap-brand-copy h1 .qltq-dang-nhap-headline-accent {
    display: block;
    color: var(--qltq-login-v5-text);
    background: none;
    -webkit-text-fill-color: currentColor;
}

.qltq-dang-nhap-headline-accent .qltq-dang-nhap-headline-cyan,
.qltq-dang-nhap-headline-accent .qltq-dang-nhap-headline-violet {
    display: inline;
    background: none;
    -webkit-text-fill-color: currentColor;
}

.qltq-dang-nhap-headline-accent .qltq-dang-nhap-headline-cyan {
    color: var(--qltq-login-v5-cyan);
}

.qltq-dang-nhap-headline-accent .qltq-dang-nhap-headline-violet {
    color: #b78bff;
}

.qltq-dang-nhap-brand-copy p {
    max-width: 520px;
    margin-top: 14px;
    color: var(--qltq-login-v5-muted);
    font-size: 15px;
    line-height: 1.58;
}

.qltq-dang-nhap-brand-tinh-nang {
    max-width: 680px;
    gap: 12px;
    margin-top: clamp(32px, 5vh, 50px);
}

.qltq-dang-nhap-brand-tinh-nang-item {
    min-height: 172px;
    padding: 15px;
    border-color: rgba(141, 201, 242, 0.2);
    border-radius: 13px;
    background:
        linear-gradient(145deg, rgba(24, 48, 68, 0.55), rgba(9, 20, 35, 0.76));
    box-shadow:
        inset 0 1px 0 rgba(210, 244, 255, 0.08),
        0 14px 34px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(7px);
    -webkit-backdrop-filter: blur(7px);
    transition:
        border-color var(--qltq-login-v5-transition),
        background-color var(--qltq-login-v5-transition),
        transform var(--qltq-login-v5-transition);
}

.qltq-dang-nhap-brand-tinh-nang-item:hover {
    border-color: rgba(76, 225, 239, 0.42);
    background: rgba(16, 35, 55, 0.88);
    transform: translateY(-2px);
}

.qltq-dang-nhap-brand-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 10px;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: var(--qltq-login-v5-cyan);
    filter:
        drop-shadow(0 0 8px rgba(61, 233, 240, 0.22))
        drop-shadow(0 0 12px rgba(158, 70, 255, 0.16));
}

.qltq-dang-nhap-brand-icon > svg {
    width: 68px;
    height: 68px;
    overflow: visible;
    fill: initial;
    stroke: initial;
    stroke-width: initial;
}

.qltq-dang-nhap-brand-tinh-nang-item strong {
    color: var(--qltq-login-v5-text);
    font-size: 13px;
    font-weight: 650;
}

.qltq-dang-nhap-brand-tinh-nang-item span:not(.qltq-dang-nhap-brand-icon) {
    margin-top: 5px;
    color: var(--qltq-login-v5-muted);
    font-size: 11px;
    line-height: 1.45;
}

.qltq-dang-nhap-brand-footer {
    color: var(--qltq-login-v5-muted-deep);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.06em;
}


/* RIGHT / LOGIN */
.qltq-dang-nhap-khu-vuc-form {
    isolation: isolate;
    overflow: hidden;
    padding: clamp(28px, 4vw, 58px);
    background:
        radial-gradient(circle at 43% 25%, rgba(43, 215, 226, 0.1), transparent 16rem),
        radial-gradient(circle at 73% 76%, rgba(142, 55, 235, 0.14), transparent 20rem),
        linear-gradient(145deg, rgba(4, 14, 26, 0.72), rgba(2, 8, 18, 0.9));
}

.qltq-dang-nhap-khu-vuc-form::before,
.qltq-dang-nhap-khu-vuc-form::after {
    content: "";
    position: absolute;
    z-index: -1;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(18px);
}

.qltq-dang-nhap-khu-vuc-form::before {
    top: 8%;
    left: 18%;
    width: 210px;
    height: 210px;
    background: rgba(36, 211, 219, 0.07);
}

.qltq-dang-nhap-khu-vuc-form::after {
    right: -8%;
    bottom: -7%;
    width: 280px;
    height: 280px;
    background: rgba(141, 54, 232, 0.1);
}

.qltq-dang-nhap-hat-trang-tri {
    position: absolute;
    z-index: -1;
    inset: 0;
    pointer-events: none;
    opacity: 0.75;
    background-image:
        radial-gradient(circle at 22% 18%, rgba(82, 237, 244, 0.9) 0 1px, transparent 2px),
        radial-gradient(circle at 78% 14%, rgba(87, 162, 255, 0.62) 0 1.5px, transparent 2.5px),
        radial-gradient(circle at 87% 37%, rgba(169, 85, 255, 0.72) 0 1px, transparent 2px),
        radial-gradient(circle at 18% 72%, rgba(94, 153, 255, 0.55) 0 1px, transparent 2px),
        radial-gradient(circle at 69% 87%, rgba(78, 235, 240, 0.46) 0 1px, transparent 2px);
}

.qltq-dang-nhap-vong-tron {
    position: absolute;
    top: 21%;
    right: 14%;
    width: 10px;
    height: 10px;
    border: 1px solid rgba(167, 91, 255, 0.42);
    border-radius: 50%;
    box-shadow:
        -235px 175px 0 -2px rgba(76, 213, 230, 0.12),
        -50px 255px 0 -3px rgba(106, 151, 255, 0.18);
}

.qltq-dang-nhap-tam-giac {
    position: absolute;
    top: 39%;
    left: 15%;
    width: 11px;
    height: 11px;
    border: 1px solid rgba(62, 217, 229, 0.32);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    transform: rotate(38deg);
}

.qltq-dang-nhap-sparkle {
    position: absolute;
    right: 10%;
    bottom: 12%;
    width: 34px;
    height: 34px;
    background: linear-gradient(145deg, rgba(202, 172, 255, 0.78), rgba(112, 83, 214, 0.52));
    clip-path: polygon(50% 0, 61% 38%, 100% 50%, 61% 62%, 50% 100%, 39% 62%, 0 50%, 39% 38%);
    filter: drop-shadow(0 0 10px rgba(156, 92, 255, 0.48));
}

.qltq-dang-nhap-card {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 410px;
    padding: clamp(30px, 3.2vw, 38px);
    border: 1px solid transparent;
    border-radius: var(--qltq-login-v5-radius-card);
    background:
        linear-gradient(var(--qltq-login-v5-surface-strong), var(--qltq-login-v5-surface-strong)) padding-box,
        linear-gradient(135deg, rgba(74, 236, 241, 0.82), rgba(88, 126, 255, 0.42) 48%, rgba(184, 76, 255, 0.8)) border-box;
    box-shadow:
        inset 0 1px 0 rgba(222, 250, 255, 0.08),
        -10px -7px 32px rgba(49, 213, 224, 0.1),
        12px 12px 38px rgba(132, 51, 229, 0.13),
        0 28px 65px rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(17px);
    -webkit-backdrop-filter: blur(17px);
}

.qltq-dang-nhap-card::before {
    content: "";
    position: absolute;
    z-index: -1;
    inset: -8px;
    border-radius: 17px;
    background: linear-gradient(135deg, rgba(48, 231, 237, 0.13), transparent 43%, rgba(167, 62, 255, 0.14));
    filter: blur(14px);
    pointer-events: none;
}

.qltq-dang-nhap-card-header {
    position: relative;
    margin-bottom: 24px;
    text-align: center;
}

.qltq-dang-nhap-card-header .qltq-dang-nhap-card-kicker {
    margin-bottom: 10px;
    color: #8adfe8;
    opacity: 0.84;
}

.qltq-dang-nhap-card-header h2 {
    margin: 0;
    color: var(--qltq-login-v5-text);
    font-size: 30px;
    font-weight: 750;
    line-height: 1.12;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    text-shadow: 0 0 15px rgba(113, 211, 245, 0.18);
}

.qltq-dang-nhap-card-tieu-de-phan-chieu {
    height: 14px;
    display: block;
    overflow: hidden;
    margin: -2px 0 0;
    color: rgba(225, 244, 255, 0.17);
    font-size: 30px;
    font-weight: 750;
    line-height: 0.84;
    letter-spacing: 0.01em;
    text-transform: uppercase;
    transform: scaleY(-1);
    filter: blur(0.8px);
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), transparent 92%);
}

.qltq-dang-nhap-card-header p {
    max-width: 285px;
    margin: 10px auto 0;
    color: var(--qltq-login-v5-muted);
    font-size: 13px;
    line-height: 1.45;
}

.qltq-dang-nhap-field {
    margin-bottom: 15px;
}

.qltq-dang-nhap-label {
    margin-bottom: 6px;
    color: #aebdcd;
    font-size: 12px;
    font-weight: 550;
}

.qltq-dang-nhap-input-icon {
    left: 13px;
    color: #718399;
}

.qltq-dang-nhap-input-icon svg,
.qltq-dang-nhap-hien-mat-khau svg {
    width: 18px;
    height: 18px;
}

.qltq-dang-nhap-input {
    height: 46px;
    padding: 0 13px 0 42px;
    border-color: rgba(119, 175, 221, 0.28);
    border-radius: var(--qltq-login-v5-radius-control);
    background: rgba(2, 12, 24, 0.62);
    color: var(--qltq-login-v5-text);
    font-size: 14px;
    font-weight: 500;
    transition:
        border-color var(--qltq-login-v5-transition),
        background-color var(--qltq-login-v5-transition),
        box-shadow var(--qltq-login-v5-transition);
}

.qltq-dang-nhap-input-mat-khau {
    padding-right: 48px;
}

.qltq-dang-nhap-input::placeholder {
    color: #617286;
}

.qltq-dang-nhap-input:hover {
    border-color: rgba(85, 218, 232, 0.42);
    background: rgba(3, 15, 29, 0.76);
}

.qltq-dang-nhap-input:focus {
    border-color: rgba(65, 237, 242, 0.8);
    background: rgba(3, 16, 31, 0.88);
    box-shadow:
        0 0 0 3px rgba(65, 237, 242, 0.08),
        0 0 16px rgba(68, 192, 234, 0.08);
}

.qltq-dang-nhap-input-wrap:focus-within .qltq-dang-nhap-input-icon {
    color: var(--qltq-login-v5-cyan);
}

.qltq-dang-nhap-hien-mat-khau {
    right: 4px;
    width: 38px;
    height: 38px;
    border-radius: 7px;
    color: #74869b;
}

.qltq-dang-nhap-hien-mat-khau:hover {
    background: rgba(61, 222, 233, 0.07);
    color: #a7edf1;
}

.qltq-dang-nhap-hien-mat-khau:focus-visible {
    border-color: rgba(65, 237, 242, 0.7);
    outline: 2px solid rgba(65, 237, 242, 0.48);
    outline-offset: 1px;
}

.qltq-dang-nhap-submit {
    height: 44px;
    margin-top: 9px;
    border: 1px solid rgba(126, 241, 255, 0.4);
    border-radius: var(--qltq-login-v5-radius-control);
    background: linear-gradient(100deg, #23dfe4 0%, #478cff 49%, #c53cff 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 650;
    box-shadow:
        0 0 16px rgba(47, 220, 230, 0.18),
        0 8px 24px rgba(117, 54, 231, 0.2);
    transition:
        filter var(--qltq-login-v5-transition),
        border-color var(--qltq-login-v5-transition),
        box-shadow var(--qltq-login-v5-transition),
        opacity var(--qltq-login-v5-transition);
}

.qltq-dang-nhap-submit:hover:not(:disabled) {
    border-color: rgba(205, 248, 255, 0.66);
    background: linear-gradient(100deg, #23dfe4 0%, #478cff 49%, #c53cff 100%);
    box-shadow:
        0 0 20px rgba(47, 220, 230, 0.25),
        0 9px 28px rgba(142, 54, 235, 0.26);
    filter: brightness(1.08);
    transform: none;
}

.qltq-dang-nhap-submit:active:not(:disabled) {
    filter: brightness(0.96);
    transform: none;
}

.qltq-dang-nhap-submit:focus-visible {
    outline: 2px solid rgba(105, 232, 255, 0.9);
    outline-offset: 3px;
}

.qltq-dang-nhap-submit:disabled {
    border-color: rgba(115, 145, 196, 0.35);
    background: linear-gradient(100deg, #247f91, #4e65a4 54%, #794a9b);
    opacity: 0.74;
}

.qltq-dang-nhap-card-footer {
    gap: 8px;
    margin-top: 23px;
    padding-top: 0;
    border-top: 0;
    color: var(--qltq-login-v5-muted);
    font-size: 12px;
    line-height: 1.42;
}

.qltq-dang-nhap-card-footer-icon {
    color: #81dfe9;
}

.qltq-dang-nhap-validation-summary {
    margin-bottom: 15px;
    padding: 10px 12px;
    border-color: rgba(255, 112, 111, 0.38);
    border-radius: var(--qltq-login-v5-radius-control);
    background: rgba(116, 27, 34, 0.38);
    color: #ffb0ad;
    font-size: 12px;
}

.qltq-dang-nhap-validation {
    color: #ff9894;
    font-size: 12px;
}

.qltq-dang-nhap-input.input-validation-error {
    border-color: var(--qltq-login-v5-danger);
}

.qltq-dang-nhap-input.input-validation-error:focus {
    box-shadow: 0 0 0 3px rgba(255, 112, 111, 0.13);
}

.qltq-dang-nhap-input:-webkit-autofill {
    -webkit-text-fill-color: var(--qltq-login-v5-text);
    box-shadow: 0 0 0 1000px #071527 inset;
}


/* RESPONSIVE */
@media (max-width: 1199.98px) and (min-width: 992px) {
    .qltq-dang-nhap-brand {
        padding-left: 36px;
        padding-right: 36px;
    }

    .qltq-dang-nhap-brand-copy h1 {
        font-size: 40px;
    }

    .qltq-dang-nhap-brand-tinh-nang-item {
        min-height: 166px;
        padding: 13px;
    }

    .qltq-dang-nhap-brand-icon {
        width: 62px;
        height: 62px;
    }

    .qltq-dang-nhap-brand-icon > svg {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 991.98px) {
    .qltq-dang-nhap-trang {
        display: block;
        min-height: 100vh;
        min-height: 100dvh;
        overflow: visible;
    }

    .qltq-dang-nhap-khu-vuc-form {
        min-height: 100vh;
        min-height: 100dvh;
        padding: 30px 20px;
        overflow: hidden;
    }

    .qltq-dang-nhap-mobile-brand {
        position: relative;
        z-index: 2;
        max-width: 410px;
        margin-bottom: 22px;
    }

    .qltq-dang-nhap-mobile-brand .qltq-dang-nhap-logo {
        height: 43px;
        display: inline-flex;
        padding: 0;
        background: transparent;
    }

    .qltq-dang-nhap-mobile-brand .qltq-dang-nhap-logo-shield {
        width: 34px;
        height: 42px;
        flex-basis: 34px;
    }

    .qltq-dang-nhap-mobile-brand .qltq-dang-nhap-logo-ten {
        font-size: 17px;
    }

    .qltq-dang-nhap-mobile-brand .qltq-dang-nhap-logo-noi-dung {
        margin-left: 12px;
        padding-left: 12px;
    }

    .qltq-dang-nhap-hat-trang-tri {
        opacity: 0.38;
    }

    .qltq-dang-nhap-sparkle {
        right: 5%;
        bottom: 8%;
        transform: scale(0.72);
    }

    .qltq-dang-nhap-mobile-footer {
        position: relative;
        z-index: 2;
        margin-top: 22px;
        color: var(--qltq-login-v5-muted-deep);
    }
}

@media (max-width: 575.98px) {
    .qltq-dang-nhap-khu-vuc-form {
        justify-content: flex-start;
        padding: 22px 16px;
    }

    .qltq-dang-nhap-mobile-brand {
        margin-bottom: 18px;
    }

    .qltq-dang-nhap-card {
        max-width: none;
        padding: 26px 20px;
        border-radius: 11px;
        box-shadow:
            inset 0 1px 0 rgba(222, 250, 255, 0.07),
            0 20px 48px rgba(0, 0, 0, 0.4);
        backdrop-filter: blur(11px);
        -webkit-backdrop-filter: blur(11px);
    }

    .qltq-dang-nhap-card::before {
        opacity: 0.45;
    }

    .qltq-dang-nhap-card-header h2,
    .qltq-dang-nhap-card-tieu-de-phan-chieu {
        font-size: 27px;
    }

    .qltq-dang-nhap-input {
        font-size: 16px;
    }

    .qltq-dang-nhap-hat-trang-tri {
        opacity: 0.2;
    }

    .qltq-dang-nhap-vong-tron,
    .qltq-dang-nhap-tam-giac,
    .qltq-dang-nhap-sparkle {
        display: none;
    }
}

@media (max-height: 680px) and (min-width: 992px) {
    .qltq-dang-nhap-logo-wrap {
        margin-bottom: 26px;
    }

    .qltq-dang-nhap-brand-tinh-nang {
        margin-top: 26px;
    }

    .qltq-dang-nhap-brand-tinh-nang-item {
        min-height: 152px;
    }

    .qltq-dang-nhap-brand-icon {
        width: 56px;
        height: 56px;
    }

    .qltq-dang-nhap-brand-icon > svg {
        width: 54px;
        height: 54px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .qltq-dang-nhap-brand-tinh-nang-item,
    .qltq-dang-nhap-input,
    .qltq-dang-nhap-hien-mat-khau,
    .qltq-dang-nhap-submit {
        transition: none;
    }
}