:root {
    --vp-primary: #0d6efd;
    --vp-success: #198754;
    --vp-dark: #102033;
    --vp-soft: #f3f7fb;
    --vp-muted: #6c757d;
    --vp-border: #e3eaf3;
}

body {
    background: var(--vp-soft);
}

.language-switcher--auth {
    position: fixed;
    top: 18px;
    right: 18px;
    z-index: 20;
}

.language-switcher__toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 58px;
    justify-content: center;
    border: 1px solid rgba(16, 32, 51, 0.08);
    color: #344256;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 10px 28px rgba(16, 32, 51, 0.1);
}

.language-switcher__toggle:hover,
.language-switcher__toggle:focus {
    color: var(--vp-primary);
    background: #ffffff;
}

.language-switcher__menu {
    min-width: 168px;
    border-radius: 14px;
    padding: 6px;
}

.language-switcher__item {
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
}

.language-switcher__item.active,
.language-switcher__item:active {
    color: var(--vp-primary);
    background: rgba(13, 110, 253, 0.1);
}

.language-switcher__code {
    width: 28px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    background: #eef2ff;
    color: #344256;
    font-size: 11px;
    font-weight: 800;
}

/* =========================================================
   AUTH WRAPPER
========================================================= */
.auth-wrapper {
    min-height: 100vh;
    background: radial-gradient(
            circle at top left,
            rgba(13, 110, 253, 0.18),
            transparent 34%
        ),
        radial-gradient(
            circle at bottom right,
            rgba(25, 135, 84, 0.14),
            transparent 32%
        ),
        linear-gradient(135deg, #f7fbff 0%, #eef5f3 100%);
    overflow: hidden;
}

/* =========================================================
   LEFT BRAND PANEL
========================================================= */
.auth-brand-panel {
    position: relative;
    min-height: 100vh;
    padding: 56px;
    background: linear-gradient(
        135deg,
        rgba(13, 110, 253, 0.96),
        rgba(25, 135, 84, 0.92)
    );
    color: #fff;
    overflow: hidden;
}

.auth-brand-panel::before,
.auth-brand-panel::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    pointer-events: none;
}

.auth-brand-panel::before {
    width: 280px;
    height: 280px;
    top: -90px;
    right: -70px;
}

.auth-brand-panel::after {
    width: 190px;
    height: 190px;
    bottom: 80px;
    left: -70px;
}

.brand-content {
    position: relative;
    z-index: 2;
    max-width: 620px;
}

.brand-logo-box {
    width: 64px;
    height: 64px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(255, 255, 255, 0.24);
    margin-bottom: 28px;
}

.brand-logo-box img {
    max-width: 44px;
    max-height: 44px;
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 13px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 18px;
}

.brand-title {
    font-size: clamp(2.2rem, 4vw, 4.3rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    margin-bottom: 20px;
}

.brand-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.84);
    max-width: 520px;
}

.feature-card {
    margin-top: 38px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.feature-item {
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    backdrop-filter: blur(12px);
}

.feature-item i {
    font-size: 20px;
    margin-bottom: 10px;
}

.feature-item strong {
    display: block;
    margin-bottom: 4px;
}

.feature-item span {
    display: block;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.82);
}

/* =========================================================
   RIGHT FORM PANEL
========================================================= */
.auth-form-panel {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 18px;
}

.login-box,
.register-box,
.reset-box {
    width: 100%;
    max-width: 460px;
}

.login-box {
    max-width: 440px;
}

.reset-box {
    max-width: 460px;
}

/* =========================================================
   MOBILE LOGO
========================================================= */
.mobile-logo {
    width: 74px;
    height: 74px;
    border-radius: 24px;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    box-shadow: 0 16px 40px rgba(16, 32, 51, 0.08);
}

.mobile-logo img {
    max-width: 52px;
    max-height: 52px;
}

/* =========================================================
   AUTH CARD
========================================================= */
.login-card,
.register-card,
.reset-card,
.auth-card {
    border: 0;
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 24px 70px rgba(16, 32, 51, 0.13);
    backdrop-filter: blur(18px);
}

.login-card .card-body,
.register-card .card-body,
.reset-card .card-body,
.auth-card .card-body {
    padding: 34px;
}

.auth-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(25, 135, 84, 0.1);
    color: #13764b;
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.login-title,
.register-title,
.reset-title,
.auth-title {
    font-weight: 800;
    color: var(--vp-dark);
    letter-spacing: -0.02em;
}

.login-subtitle,
.register-subtitle,
.reset-subtitle,
.auth-subtitle {
    color: var(--vp-muted);
    font-size: 0.94rem;
    line-height: 1.6;
}

/* =========================================================
   INFO / ALERT BOX
========================================================= */
.reset-info,
.password-info,
.auth-info {
    display: flex;
    gap: 12px;
    padding: 14px;
    border-radius: 18px;
    background: rgba(13, 110, 253, 0.08);
    border: 1px solid rgba(13, 110, 253, 0.12);
    color: #31506f;
    font-size: 0.82rem;
    line-height: 1.55;
    margin-bottom: 22px;
}

.reset-info i,
.password-info i,
.auth-info i {
    color: var(--vp-primary);
    margin-top: 3px;
}

.alert-modern {
    border: 0;
    border-radius: 18px;
    padding: 14px 16px;
    background: rgba(25, 135, 84, 0.1);
    color: #13764b;
    font-size: 0.86rem;
    font-weight: 700;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 22px;
}

.alert-modern i {
    margin-top: 2px;
}

/* =========================================================
   FORM INPUT
========================================================= */
.form-label {
    font-weight: 700;
    font-size: 0.82rem;
    color: #344256;
    margin-bottom: 8px;
}

.input-group-modern {
    position: relative;
}

.input-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    transform: translateY(-50%);
    color: #9aa6b2;
    z-index: 3;
}

.form-control-modern {
    height: 52px;
    border-radius: 16px;
    border: 1px solid var(--vp-border);
    padding-left: 46px;
    background: #f8fafc;
    font-size: 0.94rem;
    transition: all 0.2s ease;
}

.form-control-modern:focus {
    background: #fff;
    border-color: rgba(13, 110, 253, 0.45);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.1);
}

.form-control-modern.is-invalid {
    border-color: #dc3545;
}

.input-group-modern .invalid-feedback {
    margin-top: 6px;
    font-size: 0.78rem;
}

/* =========================================================
   PASSWORD TOGGLE
========================================================= */
.password-toggle {
    position: absolute;
    top: 50%;
    right: 14px;
    transform: translateY(-50%);
    border: 0;
    background: transparent;
    color: #8a96a3;
    z-index: 4;
    padding: 6px;
}

.password-toggle:hover {
    color: var(--vp-primary);
}

/* =========================================================
   BUTTON
========================================================= */
.btn-login,
.btn-register,
.btn-reset,
.btn-auth-primary {
    height: 52px;
    border: 0;
    border-radius: 16px;
    font-weight: 800;
    letter-spacing: 0.01em;
    background: linear-gradient(135deg, var(--vp-primary), var(--vp-success));
    box-shadow: 0 14px 28px rgba(13, 110, 253, 0.22);
    color: #fff;
}

.btn-login:hover,
.btn-register:hover,
.btn-reset:hover,
.btn-auth-primary:hover,
.btn-login:focus,
.btn-register:focus,
.btn-reset:focus,
.btn-auth-primary:focus {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 18px 34px rgba(13, 110, 253, 0.28);
}

/* =========================================================
   LINK & FOOTER
========================================================= */
.auth-link {
    color: var(--vp-primary);
    font-weight: 700;
    text-decoration: none;
}

.auth-link:hover {
    color: var(--vp-success);
}

.auth-footer {
    color: #7d8896;
    font-size: 0.82rem;
}

/* =========================================================
   RESPONSIVE
========================================================= */
@media (max-width: 991.98px) {
    .auth-wrapper {
        background: radial-gradient(
                circle at top,
                rgba(13, 110, 253, 0.16),
                transparent 36%
            ),
            linear-gradient(180deg, #f7fbff 0%, #eef5f3 100%);
    }

    .auth-form-panel {
        min-height: 100vh;
        padding: 24px 16px;
    }

    .login-card .card-body,
    .register-card .card-body,
    .reset-card .card-body,
    .auth-card .card-body {
        padding: 26px;
    }
}

@media (max-width: 420px) {
    .login-card,
    .register-card,
    .reset-card,
    .auth-card {
        border-radius: 24px;
    }

    .login-card .card-body,
    .register-card .card-body,
    .reset-card .card-body,
    .auth-card .card-body {
        padding: 22px;
    }

    .form-control-modern,
    .btn-login,
    .btn-register,
    .btn-reset,
    .btn-auth-primary {
        height: 50px;
    }

    .reset-info,
    .password-info,
    .auth-info {
        font-size: 0.78rem;
    }
}