.login-container {
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
        background:
            radial-gradient(circle at top left, rgba(15, 118, 110, 0.3), transparent 40%),
            radial-gradient(circle at bottom right, rgba(217, 119, 6, 0.2), transparent 35%),
            linear-gradient(180deg, #f8f3eb 0%, var(--bg) 100%);
    }

    .login-card {
        background: var(--surface);
        backdrop-filter: blur(18px);
        border: 1px solid var(--line);
        border-radius: 24px;
        padding: 50px;
        max-width: 400px;
        width: 100%;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    }

    .login-header {
        text-align: center;
        margin-bottom: 40px;
    }

    .logo-big {
        width: 120px;
        height: 120px;
        background: linear-gradient(135deg, var(--teal), var(--amber));
        border-radius: 18px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 2.3rem;
        color: white;
        margin: 0 auto 22px;
        overflow: hidden;
    }

    .logo-big.is-orkerio-default {
        width: 210px;
        height: 170px;
        background: #ffffff;
        border-radius: 18px;
        box-shadow: none;
    }

    @media (max-width: 640px) {
        .logo-big {
            width: 92px;
            height: 92px;
            border-radius: 14px;
            font-size: 1.9rem;
            margin-bottom: 18px;
        }

        .logo-big.is-orkerio-default {
            width: 180px;
            height: 146px;
        }
    }

    .logo-big img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        background: #fff;
        display: block;
    }

    .login-header h1 {
        margin: 0 0 8px;
        font-size: 1.8rem;
        color: var(--ink);
    }

    .login-header p {
        margin: 0;
        color: var(--muted);
        font-size: 0.95rem;
    }

    .login-form {
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .form-group {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    .form-group label {
        font-weight: 600;
        color: var(--ink);
        font-size: 0.95rem;
    }

    .form-group input {
        padding: 12px 16px;
        border: 1px solid var(--line);
        border-radius: 8px;
        background: var(--surface-strong);
        font-family: inherit;
        font-size: 1rem;
        color: var(--ink);
        transition: all 0.2s ease;
    }

    .form-group input:focus {
        outline: none;
        border-color: var(--teal);
        box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
    }

    .form-group input::placeholder {
        color: var(--muted);
    }

    .btn-login {
        padding: 14px 20px;
        background: var(--teal);
        color: white;
        border: none;
        border-radius: 8px;
        font-weight: 600;
        font-size: 1rem;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .btn-login:hover {
        background: #0d5f5d;
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(15, 118, 110, 0.3);
    }

    .btn-login:active {
        transform: translateY(0);
    }

    .btn-login.loading {
        opacity: 0.7;
        cursor: not-allowed;
    }

    .login-footer {
        text-align: center;
        margin-top: 30px;
        padding-top: 20px;
        border-top: 1px solid var(--line);
    }

    .login-footer p {
        margin: 0 0 16px;
        color: var(--muted);
        font-size: 0.95rem;
    }

    .login-footer a {
        color: var(--teal);
        text-decoration: none;
        font-weight: 600;
    }

    .login-footer a:hover {
        text-decoration: underline;
    }

    .forgot-password-link {
        align-self: flex-end;
        color: var(--teal);
        font-size: 0.88rem;
        font-weight: 700;
        text-decoration: none;
        margin-top: -10px;
    }

    .forgot-password-link:hover {
        text-decoration: underline;
    }

    .error-message {
        padding: 12px 16px;
        background: rgba(180, 35, 24, 0.1);
        border: 1px solid rgba(180, 35, 24, 0.3);
        border-radius: 8px;
        color: var(--danger);
        font-size: 0.9rem;
        display: none;
    }

    .error-message.show {
        display: block;
    }

    /* Sélecteur d'entreprise multi-compte */
    .enterprise-picker {
        display: none;
        flex-direction: column;
        gap: 10px;
    }
    .enterprise-picker.show {
        display: flex;
    }
    .enterprise-picker h3 {
        margin: 0 0 4px;
        font-size: 1.1rem;
        color: var(--ink);
    }
    .enterprise-picker p {
        margin: 0 0 12px;
        color: var(--muted);
        font-size: 0.9rem;
    }
    .enterprise-option {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 14px 16px;
        border: 1.5px solid var(--line);
        border-radius: 10px;
        cursor: pointer;
        transition: all 0.15s;
        background: var(--surface-strong);
        text-align: left;
        width: 100%;
        margin-top: 0;
        font-family: inherit;
    }
    .enterprise-option:hover {
        border-color: var(--teal);
        background: rgba(15, 118, 110, 0.05);
    }
    .enterprise-option .ent-icon {
        width: 36px;
        height: 36px;
        border-radius: 8px;
        background: linear-gradient(135deg, var(--teal), #115e59);
        color: #fff;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 700;
        font-size: 1rem;
        flex-shrink: 0;
    }
    .enterprise-option .ent-info {
        display: flex;
        flex-direction: column;
        gap: 2px;
    }
    .enterprise-option .ent-name {
        font-weight: 600;
        color: var(--ink);
    }
    .enterprise-option .ent-role {
        font-size: 0.8rem;
        color: var(--muted);
    }

    .demo-credentials {
        background: rgba(15, 118, 110, 0.05);
        border: 1px solid rgba(15, 118, 110, 0.2);
        border-radius: 8px;
        padding: 12px;
        margin-top: 20px;
        font-size: 0.85rem;
        color: var(--muted);
    }

    .demo-credentials strong {
        color: var(--teal);
    }