/* Professional centred login — single card, minimal UI */
:root {
    --lp-accent: #1e40af;
    --lp-accent-hover: #1e3a8a;
    --lp-text: #0f172a;
    --lp-muted: #64748b;
    --lp-border: #e2e8f0;
    --lp-surface: #ffffff;
    --lp-bg: #f1f5f9;
    --lp-radius: 12px;
}

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

.login-portal {
    margin: 0;
    min-height: 100vh;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--lp-text);
    background: var(--lp-bg);
    -webkit-font-smoothing: antialiased;
}

.login-portal .login-shell {
    width: 100%;
    max-width: 440px;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 2rem 1.25rem 1.5rem;
}

/* Brand bar */
.login-portal .login-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 2rem;
}

.login-portal .login-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
}

.login-portal .login-brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--lp-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.login-portal .login-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}

.login-portal .login-brand-text strong {
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.login-portal .login-brand-text small {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--lp-muted);
    margin-top: 2px;
}

.login-portal .login-top-lang {
    flex-shrink: 0;
}

/* Card */
.login-portal .login-card {
    flex: 1;
    background: var(--lp-surface);
    border: 1px solid var(--lp-border);
    border-radius: var(--lp-radius);
    padding: 2rem 1.75rem 1.75rem;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.login-portal .login-card-intro {
    margin-bottom: 1.75rem;
}

.login-portal .login-card-intro h1 {
    margin: 0 0 0.35rem;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.03em;
}

.login-portal .login-card-intro p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--lp-muted);
    line-height: 1.55;
}

.login-portal .error-message {
    display: flex;
    gap: 0.65rem;
    align-items: flex-start;
    padding: 0.85rem 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #b91c1c;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 8px;
}

/* Roles */
.login-portal .role-section-label {
    margin: 0 0 0.65rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--lp-muted);
}

.login-portal .role-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.login-portal .role-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.login-portal .role-chip {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    min-height: 4.25rem;
    padding: 0.5rem 0.35rem;
    border: 1px solid var(--lp-border);
    border-radius: 8px;
    background: #fafbfc;
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--lp-muted);
    text-align: center;
    line-height: 1.2;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s, box-shadow 0.15s;
}

.login-portal .role-chip i {
    font-size: 1.125rem;
    color: #94a3b8;
    transition: color 0.15s;
}

.login-portal .role-chip:hover {
    border-color: #cbd5e1;
    background: #fff;
}

.login-portal .role-option input:focus-visible + .role-chip {
    outline: 2px solid var(--lp-accent);
    outline-offset: 2px;
}

.login-portal .role-option input:checked + .role-chip {
    border-color: var(--lp-accent);
    background: #eff6ff;
    color: var(--lp-accent);
    box-shadow: 0 0 0 1px var(--lp-accent);
}

.login-portal .role-option input:checked + .role-chip i {
    color: var(--lp-accent);
}

.login-portal .role-option--admin {
    grid-column: span 3;
}

.login-portal .role-chip--admin {
    flex-direction: row;
    min-height: 2.75rem;
    gap: 0.5rem;
    font-size: 0.75rem;
}

/* Form */
.login-portal .input-group {
    margin-bottom: 1rem;
}

.login-portal .input-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--lp-text);
}

.login-portal .input-field {
    width: 100%;
    height: 44px;
    padding: 0 0.85rem;
    font-family: inherit;
    font-size: 0.9375rem;
    color: var(--lp-text);
    background: #fff;
    border: 1px solid var(--lp-border);
    border-radius: 8px;
    outline: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.login-portal .input-field::placeholder {
    color: #94a3b8;
}

.login-portal .input-field:hover {
    border-color: #cbd5e1;
}

.login-portal .input-field:focus {
    border-color: var(--lp-accent);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.12);
}

.login-portal .login-hint {
    margin: 0 0 1rem;
    font-size: 0.8125rem;
    color: var(--lp-muted);
    line-height: 1.45;
}

.login-portal .login-form-row {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 1.25rem;
}

.login-portal .login-link-muted {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--lp-muted);
    text-decoration: none;
}

.login-portal .login-link-muted:hover {
    color: var(--lp-accent);
}

.login-portal .btn-signin {
    width: 100%;
    height: 46px;
    border: none;
    border-radius: 8px;
    background: var(--lp-accent);
    color: #fff;
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

.login-portal .btn-signin:hover {
    background: var(--lp-accent-hover);
}

.login-portal .btn-signin:active {
    transform: scale(0.99);
}

.login-portal .login-register-line {
    margin: 1.25rem 0 0;
    text-align: center;
    font-size: 0.875rem;
    color: var(--lp-muted);
}

.login-portal .login-register-line a {
    margin-left: 0.35rem;
    font-weight: 600;
    color: var(--lp-accent);
    text-decoration: none;
}

.login-portal .login-register-line a:hover {
    text-decoration: underline;
}

/* Footer */
.login-portal .login-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    margin-top: 1.5rem;
    padding-top: 0.25rem;
    font-size: 0.8125rem;
}

.login-portal .login-footer a {
    color: var(--lp-muted);
    text-decoration: none;
    font-weight: 500;
}

.login-portal .login-footer a:hover {
    color: var(--lp-accent);
}

.login-portal .login-footer span {
    color: #cbd5e1;
}

@media (max-width: 400px) {
    .login-portal .login-card {
        padding: 1.5rem 1.15rem 1.35rem;
    }

    .login-portal .role-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .login-portal .role-option--admin {
        grid-column: span 2;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-portal .role-chip,
    .login-portal .btn-signin {
        transition: none;
    }
}