html {
    height: 100%;
    overflow: hidden;
}

.login-page {
    height: 100vh;
    min-height: 100vh;
    padding-top: 0 !important;
    overflow: hidden;
    background: linear-gradient(135deg, #F0FDFA 0%, #E6F4F1 50%, #EFF6FF 100%);
}

.login-page::before,
.login-page::after {
    content: "";
    width: 400px;
    height: 400px;
    position: fixed;
    z-index: 0;
    pointer-events: none;
    background: radial-gradient(circle, rgba(20,184,166,0.08) 0%, transparent 70%);
}

.login-page::before {
    top: -100px;
    left: -100px;
}

.login-page::after {
    right: -100px;
    bottom: -100px;
}

.login-page .app-container {
    display: grid;
    grid-template-rows: 96px minmax(0, 1fr) auto;
    height: 100vh;
    min-height: 100vh;
    overflow: hidden;
    position: relative;
    z-index: 1;
}

.login-page .app-header.public-theme,
.login-page .app-header.public-theme.is-scrolled {
    background: rgba(255, 255, 255, 0.86);
    border-color: rgba(226, 232, 240, 0.82);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(18px);
    color: var(--text-primary);
}

.login-page .app-header.public-theme .header-brand-title,
.login-page .app-header.public-theme.is-scrolled .header-brand-title {
    color: var(--text-primary);
}

.login-page .app-header.public-theme .logo-subtitle,
.login-page .app-header.public-theme.is-scrolled .logo-subtitle {
    color: var(--text-secondary);
}

.login-page .app-header .header-nav,
.login-page .app-header .header-cta-btn,
.login-page .app-header .header-link-btn {
    display: none;
}

.login-page .app-header .header-actions {
    gap: 0.55rem;
}

.login-page .app-header .lang-toggle-btn,
.login-page .app-header .theme-toggle-btn,
.login-page .app-header.public-theme.is-scrolled .lang-toggle-btn,
.login-page .app-header.public-theme.is-scrolled .theme-toggle-btn {
    display: flex;
    background-color: rgba(248, 250, 252, 0.9);
    border-color: var(--border-color);
    color: var(--text-secondary);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.04);
}

.login-main {
    grid-row: 2;
    min-height: 0;
    padding: 18px 20px 14px;
    overflow: hidden;
}

.login-card {
    max-width: 444px;
    border: 0.5px solid rgba(226, 232, 240, 0.8);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow:
        0 0 0 1px rgba(15, 23, 42, 0.06),
        0 4px 6px -1px rgba(15, 23, 42, 0.07),
        0 16px 32px -4px rgba(15, 23, 42, 0.10);
    backdrop-filter: blur(16px);
}

.login-card .auth-header {
    padding: 28px 34px 16px;
    border-bottom: 0;
}

.login-brand-lockup {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1.1rem;
    color: var(--dark-slate);
    font-family: var(--font-heading);
    font-size: 0.92rem;
    font-weight: 800;
}

.login-brand-mark {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    background: var(--primary-teal);
    color: #ffffff;
    box-shadow: 0 10px 22px rgba(20, 184, 166, 0.22);
}

.login-card .auth-header h2 {
    margin: 0 0 0.55rem;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 800;
}

.login-card .auth-header p {
    max-width: 320px;
    margin: 0 auto;
    color: var(--text-secondary);
    font-size: 0.94rem;
    line-height: 1.55;
}

.login-card .auth-body {
    padding: 16px 34px 24px;
}

.auth-form {
    gap: 1rem;
}

.login-page .form-group label,
.login-password-label-row label {
    display: block;
    margin-bottom: 0.45rem;
    color: var(--text-primary);
    font-size: 0.84rem;
    font-weight: 700;
}

.login-password-label-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.forgot-password-link {
    margin-bottom: 0.45rem;
    color: var(--primary-teal);
    font-size: 0.8rem;
    font-weight: 700;
    text-decoration: none;
}

.forgot-password-link:hover {
    color: var(--primary-teal-hover);
    text-decoration: underline;
}

.auth-form .form-group input {
    min-height: 46px;
    padding: 0.78rem 0.95rem;
    border-radius: 12px;
    border-color: rgba(203, 213, 225, 0.9);
    background: #ffffff;
    font-size: 0.94rem;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.auth-form .form-group input:focus {
    border-color: rgba(20, 184, 166, 0.74);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.12);
}

.field-error {
    display: block;
    min-height: 1.1em;
    margin-top: 5px;
    color: var(--danger-color);
    font-size: 0.78rem;
    line-height: 1.35;
    transition: color 0.2s ease;
}

.field-error:empty {
    display: none;
}

input[aria-invalid="true"] {
    border-color: var(--danger-color) !important;
    box-shadow: 0 0 0 4px rgba(220, 38, 38, 0.10) !important;
}

.login-card .btn-primary {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(20, 184, 166, 0.35);
    transition: all 0.2s ease;
}

.login-card .btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(20, 184, 166, 0.45);
}

.login-card .btn-primary:active:not(:disabled) {
    transform: translateY(0);
}

#login-submit-btn.is-loading {
    cursor: progress;
    opacity: 0.86;
}

#login-submit-btn.is-loading::before {
    content: "";
    width: 14px;
    height: 14px;
    display: inline-block;
    margin-right: 0.55rem;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-top-color: #ffffff;
    border-radius: 50%;
    vertical-align: -2px;
    animation: spin 0.8s linear infinite;
}

.auth-divider {
    margin: 1rem 0;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.btn-google-login {
    min-height: 46px;
    border-radius: 12px;
    border-color: rgba(203, 213, 225, 0.9);
    background: #ffffff;
    box-shadow: none;
}

.btn-google-login:hover {
    border-color: rgba(20, 184, 166, 0.34);
    background: #f8fafc;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.07);
}

.login-trust-signal {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 0 4px;
    font-size: 11px;
    color: #94A3B8;
}

.login-trust-signal .ti {
    font-size: 13px;
    color: #14B8A6;
}

.login-trust-signal .ti-shield-check::before {
    content: "\2713";
    display: inline-grid;
    place-items: center;
    width: 13px;
    height: 13px;
    border: 1px solid currentColor;
    border-radius: 50%;
    font-size: 9px;
    line-height: 1;
}

.login-card .auth-footer {
    padding: 16px 34px 24px;
    border-top: 0;
    background: transparent;
}

.login-card .auth-footer p {
    margin: 0;
}

.login-card .auth-footer a {
    color: var(--primary-teal);
    font-weight: 800;
}

.login-page .app-footer {
    grid-row: 3;
    padding: 0 20px 14px;
    border-top: 0;
    background: transparent;
}

.login-page .app-footer .footer-grid {
    display: none;
}

.login-page .app-footer .footer-bottom {
    max-width: 444px;
    margin: 0 auto;
    padding: 0;
    border-top: 0;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-size: 0.78rem;
}

.login-page .app-footer .footer-bottom span:last-child {
    display: none;
}

body.dark.login-page {
    background: linear-gradient(135deg, #071216 0%, #0f1e24 50%, #111827 100%);
}

body.dark.login-page .app-header.public-theme,
body.dark.login-page .app-header.public-theme.is-scrolled,
body.dark.login-page .login-card,
body.dark.login-page .auth-form .form-group input,
body.dark.login-page .btn-google-login {
    background: rgba(15, 30, 36, 0.92);
    border-color: rgba(148, 163, 184, 0.22);
}

body.dark.login-page .app-header .lang-toggle-btn,
body.dark.login-page .app-header .theme-toggle-btn,
body.dark.login-page .app-header.public-theme.is-scrolled .lang-toggle-btn,
body.dark.login-page .app-header.public-theme.is-scrolled .theme-toggle-btn {
    background: rgba(15, 30, 36, 0.92);
}

body.dark.login-page .login-brand-lockup,
body.dark.login-page .login-card .auth-header h2,
body.dark.login-page .app-header.public-theme .header-brand-title,
body.dark.login-page .app-header.public-theme.is-scrolled .header-brand-title {
    color: #f8fafc;
}

@media (min-width: 641px) and (max-height: 760px) {
    .login-main {
        padding: 10px 20px 8px;
    }

    .login-card .auth-header {
        padding: 20px 30px 12px;
    }

    .login-brand-lockup {
        margin-bottom: 0.75rem;
    }

    .login-card .auth-header p {
        line-height: 1.4;
    }

    .login-card .auth-body {
        padding: 12px 30px 18px;
    }

    .auth-form {
        gap: 0.75rem;
    }

    .auth-divider {
        margin: 0.75rem 0;
    }

    .login-card .auth-footer {
        padding: 12px 30px 18px;
    }

    .login-page .app-footer {
        padding-bottom: 10px;
    }
}

/* Wide but short viewport (e.g. 1024×600 — laptop with dev toolbar, small screen) */
@media (min-width: 641px) and (max-height: 680px) {
    html {
        overflow: auto;
    }

    .login-page {
        height: auto;
        min-height: 100vh;
        overflow: auto;
    }

    .login-page .app-container {
        height: auto;
        min-height: 100vh;
        overflow: visible;
        grid-template-rows: 64px minmax(0, 1fr) auto;
    }

    .login-main {
        overflow: visible;
        padding-top: 8px;
        padding-bottom: 8px;
    }
}

@media (max-width: 640px) {
    html {
        overflow: auto;
    }

    .login-page {
        height: auto;
        min-height: 100vh;
        overflow: auto;
    }

    .login-page .app-container {
        display: flex;
        height: auto;
        min-height: 100vh;
        overflow: visible;
    }

    .login-main {
        min-height: calc(100vh - 112px);
        padding: 44px 16px 28px;
        overflow: visible;
    }

    .login-card .auth-header {
        padding: 28px 24px 16px;
    }

    .login-card .auth-body,
    .login-card .auth-footer {
        padding-left: 24px;
        padding-right: 24px;
    }
}